diff --git a/gui/html/chronoshare-helpers.js b/gui/html/chronoshare-helpers.js
index ed95925..3e33f4f 100644
--- a/gui/html/chronoshare-helpers.js
+++ b/gui/html/chronoshare-helpers.js
@@ -56,3 +56,33 @@
 
     return buf;
 };
+
+imgFullPath = function (imgName) {
+    return "images/" + imgName + ".png";
+}
+
+fileExtension = function (fileName) {
+    defaultExtension = "file";
+    knownExtensions = ["ai", "aiff", "bib", "bz2", "c", "chm", "conf", "cpp", "css", "csv", "deb", "divx", "doc", "file", "gif", "gz", "hlp", "htm", "html", "iso", "jpeg", "jpg", "js", "mov", "mp3", "mpg", "odc", "odf", "odg", "odi", "odp", "ods", "odt", "ogg", "pdf", "pgp", "php", "pl", "png", "ppt", "pptx", "ps", "py", "ram", "rar", "rb", "rm", "rpm", "rtf", "sql", "swf", "sxc", "sxd", "sxi", "sxw", "tar", "tex", "tgz", "txt", "vcf", "wav", "wma", "wmv", "xls", "xml", "xpi", "xvid", "zip"];
+
+    extStart = fileName.lastIndexOf('.');
+    if (extStart < 0) {
+	return imgFullPath (defaultExtension);
+    }
+
+    extension = fileName.substr (extStart+1);
+    // return imgFullPath (extension);
+    if ($.inArray(extension, knownExtensions) >= 0) {
+    	return imgFullPath (extension);
+    }
+    else {
+    	return imgFullPath (defaultExtension);
+    }
+};
+
+
+openHistoryForItem = function (fileName) {
+    url = new HistoryClosure (null).base_url ("fileHistory")
+    url += "&item=" + encodeURIComponent (encodeURIComponent (fileName));
+    document.location = url;
+};
diff --git a/gui/html/chronoshare.js b/gui/html/chronoshare.js
index bf8b4a1..b4c3d73 100644
--- a/gui/html/chronoshare.js
+++ b/gui/html/chronoshare.js
@@ -93,6 +93,7 @@
 
             // error handling?
             newcontent = $("<div />", { "id": "content" }).append (
+		$("<h2 />").append ($(document.createTextNode("List of files ")), $("<green />").text (PARAMS.item)),
                 $("<table />", { "class": "item-list" })
                     .append ($("<thead />")
                              .append ($("<tr />")
@@ -110,7 +111,7 @@
             for (var i = 0; i < data.files.length; i++) {
                 file = data.files[i];
 
-		row = $("<tr />");
+		row = $("<tr />", { "class": "with-context-menu" } );
 		if (i%2) { row.addClass ("odd"); }
 
                 row.bind('mouseenter mouseleave', function() {
@@ -118,16 +119,11 @@
                 });
 
                 row.attr ("filename", file.filename); //encodeURIComponent(encodeURIComponent(file.filename)));
+                row.bind('click', function (e) { openHistoryForItem ($(this).attr ("filename")) });
 
-
-                row.bind('click', function (e) {
-                    url = new HistoryClosure (null).base_url ("fileHistory")
-                    url += "&item=" + encodeURIComponent (encodeURIComponent ($(this).attr ("filename")));
-
-                    document.location = url;
-                });
-
-		row.append ($("<td />", { "class": "filename border-left" }).text (file.filename));
+		row.append ($("<td />", { "class": "filename border-left" })
+			    .text (file.filename)
+			    .prepend ($("<img />", { "src": fileExtension(file.filename) })));
 		row.append ($("<td />", { "class": "version" }).text (file.version));
 		row.append ($("<td />", { "class": "size" }).text (SegNumToFileSize (file.segNum)));
 		row.append ($("<td />", { "class": "modified" }).text (new Date (file.timestamp)));
@@ -182,6 +178,28 @@
             //         $("#history-list-actions").append (row);
             //     });
             // }
+
+	    $.contextMenu({
+		selector: ".with-context-menu",
+		events: {
+		    show: function (opt) {
+			console.log(opt.$trigger.attr ("filename"));
+			opt.items.info.name = opt.$trigger.attr ("filename");
+			console.log (opt.items.info.name);
+		    },
+		},
+		items: {
+		    "info": {name: "x", type: "html", html: "<b>File operations</b>"},
+		    "sep1": "---------",
+		    history: {name: "View file history",
+			      icon: "quit", // need a better icon
+			      callback: function(key, opt) {
+				  openHistoryForItem (opt.$trigger.attr ("filename"));
+			      }},
+		    // bar: {name: "Bar", callback: function(key, opt){ alert("Bar!") }}
+		}
+		// there's more, have a look at the demos and docs...
+	    });
         }
         else if (kind == Closure.UPCALL_INTEREST_TIMED_OUT) {
             $("#error").html ("Interest timed out");
@@ -223,6 +241,7 @@
             tbody = $("<tbody />", { "id": "history-list-actions" });
 
             newcontent = $("<div />", { "id": "content" }).append (
+		$("<h2 />").append ($(document.createTextNode("Recent actions ")), $("<green />").text (PARAMS.item)),
                 $("<table />", { "class": "item-list" })
                     .append ($("<thead />")
                              .append ($("<tr />")
@@ -246,8 +265,9 @@
                     $(this).toggleClass('highlighted');
                 });
 
-                // row.attr ("filename", );//encodeURIComponent(encodeURIComponent(action.filename)));
-                // row.attr ("version",
+                row.attr ("filename", action.filename);
+                row.attr ("file_version", action.version);
+		row.attr ("file_hash", action.hash);
 
                 // row.bind('click', function (e) {
                 //     url = "#fileHistory";
@@ -260,7 +280,9 @@
                 //     document.location = url;
                 // });
 
-	        row.append ($("<td />", { "class": "filename border-left" }).text (action.filename));
+		row.append ($("<td />", { "class": "filename border-left" })
+			    .text (action.filename)
+			    .prepend ($("<img />", { "src": fileExtension(action.filename) })));
 	        row.append ($("<td />", { "class": "version" }).text (action.version));
 	        row.append ($("<td />", { "class": "timestamp" }).text (new Date (action.timestamp)));
 	        row.append ($("<td />", { "class": "modified-by border-right" })
diff --git a/gui/html/chronoshare.png b/gui/html/css/chronoshare.png
similarity index 100%
rename from gui/html/chronoshare.png
rename to gui/html/css/chronoshare.png
Binary files differ
diff --git a/gui/html/css/jquery.contextMenu/images/cut.png b/gui/html/css/jquery.contextMenu/images/cut.png
new file mode 100755
index 0000000..f215d6f
--- /dev/null
+++ b/gui/html/css/jquery.contextMenu/images/cut.png
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diff --git a/gui/html/css/jquery.contextMenu/images/door.png b/gui/html/css/jquery.contextMenu/images/door.png
new file mode 100755
index 0000000..369fc46
--- /dev/null
+++ b/gui/html/css/jquery.contextMenu/images/door.png
Binary files differ
diff --git a/gui/html/css/jquery.contextMenu/images/page_white_add.png b/gui/html/css/jquery.contextMenu/images/page_white_add.png
new file mode 100644
index 0000000..a70de09
--- /dev/null
+++ b/gui/html/css/jquery.contextMenu/images/page_white_add.png
Binary files differ
diff --git a/gui/html/css/jquery.contextMenu/images/page_white_copy.png b/gui/html/css/jquery.contextMenu/images/page_white_copy.png
new file mode 100755
index 0000000..a9f31a2
--- /dev/null
+++ b/gui/html/css/jquery.contextMenu/images/page_white_copy.png
Binary files differ
diff --git a/gui/html/css/jquery.contextMenu/images/page_white_delete.png b/gui/html/css/jquery.contextMenu/images/page_white_delete.png
new file mode 100755
index 0000000..af1ecaf
--- /dev/null
+++ b/gui/html/css/jquery.contextMenu/images/page_white_delete.png
Binary files differ
diff --git a/gui/html/css/jquery.contextMenu/images/page_white_edit.png b/gui/html/css/jquery.contextMenu/images/page_white_edit.png
new file mode 100755
index 0000000..b93e776
--- /dev/null
+++ b/gui/html/css/jquery.contextMenu/images/page_white_edit.png
Binary files differ
diff --git a/gui/html/css/jquery.contextMenu/images/page_white_paste.png b/gui/html/css/jquery.contextMenu/images/page_white_paste.png
new file mode 100755
index 0000000..5b2cbb3
--- /dev/null
+++ b/gui/html/css/jquery.contextMenu/images/page_white_paste.png
Binary files differ
diff --git a/gui/html/css/jquery.contextMenu/jquery.contextMenu.css b/gui/html/css/jquery.contextMenu/jquery.contextMenu.css
new file mode 100644
index 0000000..ee58116
--- /dev/null
+++ b/gui/html/css/jquery.contextMenu/jquery.contextMenu.css
@@ -0,0 +1,142 @@
+/*!
+ * jQuery contextMenu - Plugin for simple contextMenu handling
+ *
+ * Version: git-master
+ *
+ * Authors: Rodney Rehm, Addy Osmani (patches for FF)
+ * Web: http://medialize.github.com/jQuery-contextMenu/
+ *
+ * Licensed under
+ *   MIT License http://www.opensource.org/licenses/mit-license
+ *   GPL v3 http://opensource.org/licenses/GPL-3.0
+ *
+ */
+
+.context-menu-list {
+    margin:0; 
+    padding:0;
+    
+    min-width: 120px;
+    max-width: 250px;
+    display: inline-block;
+    position: absolute;
+    list-style-type: none;
+    
+    border: 1px solid #DDD;
+    background: #EEE;
+    
+    -webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
+       -moz-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
+        -ms-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
+         -o-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
+            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
+    
+    font-family: Verdana, Arial, Helvetica, sans-serif;
+    font-size: 11px;
+}
+
+.context-menu-item {
+    padding: 2px 2px 2px 24px;
+    background-color: #EEE;
+    position: relative;
+    -webkit-user-select: none;
+       -moz-user-select: -moz-none;
+        -ms-user-select: none;
+            user-select: none;
+}
+
+.context-menu-separator {
+    padding-bottom:0;
+    border-bottom: 1px solid #DDD;
+}
+
+.context-menu-item > label > input,
+.context-menu-item > label > textarea {
+    -webkit-user-select: text;
+       -moz-user-select: text;
+        -ms-user-select: text;
+            user-select: text;
+}
+
+.context-menu-item.hover {
+    cursor: pointer;
+    background-color: #39F;
+}
+
+.context-menu-item.disabled {
+    color: #666;
+}
+
+.context-menu-input.hover,
+.context-menu-item.disabled.hover {
+    cursor: default;
+    background-color: #EEE;
+}
+
+.context-menu-submenu:after {
+    content: ">";
+    color: #666;
+    position: absolute;
+    top: 0;
+    right: 3px;
+    z-index: 1;
+}
+
+/* icons
+    #protip:
+    In case you want to use sprites for icons (which I would suggest you do) have a look at
+    http://css-tricks.com/13224-pseudo-spriting/ to get an idea of how to implement 
+    .context-menu-item.icon:before {}
+ */
+.context-menu-item.icon { min-height: 18px; background-repeat: no-repeat; background-position: 4px 2px; }
+.context-menu-item.icon-edit { background-image: url(images/page_white_edit.png); }
+.context-menu-item.icon-cut { background-image: url(images/cut.png); }
+.context-menu-item.icon-copy { background-image: url(images/page_white_copy.png); }
+.context-menu-item.icon-paste { background-image: url(images/page_white_paste.png); }
+.context-menu-item.icon-delete { background-image: url(images/page_white_delete.png); }
+.context-menu-item.icon-add { background-image: url(images/page_white_add.png); }
+.context-menu-item.icon-quit { background-image: url(images/door.png); }
+
+/* vertically align inside labels */
+.context-menu-input > label > * { vertical-align: top; }
+
+/* position checkboxes and radios as icons */
+.context-menu-input > label > input[type="checkbox"],
+.context-menu-input > label > input[type="radio"] {
+    margin-left: -17px;
+}
+.context-menu-input > label > span {
+    margin-left: 5px;
+}
+
+.context-menu-input > label,
+.context-menu-input > label > input[type="text"],
+.context-menu-input > label > textarea,
+.context-menu-input > label > select {
+    display: block;
+    width: 100%;
+    
+    -webkit-box-sizing: border-box;
+       -moz-box-sizing: border-box;
+        -ms-box-sizing: border-box;
+         -o-box-sizing: border-box;
+            box-sizing: border-box;
+}
+
+.context-menu-input > label > textarea {
+    height: 100px;
+}
+.context-menu-item > .context-menu-list {
+    display: none;
+    /* re-positioned by js */
+    right: -5px;
+    top: 5px;
+}
+
+.context-menu-item.hover > .context-menu-list {
+    display: block;
+}
+
+.context-menu-accesskey {
+    text-decoration: underline;
+}
diff --git a/gui/html/reset.css b/gui/html/css/reset.css
similarity index 100%
rename from gui/html/reset.css
rename to gui/html/css/reset.css
diff --git a/gui/html/css/start/images/animated-overlay.gif b/gui/html/css/start/images/animated-overlay.gif
new file mode 100755
index 0000000..d441f75
--- /dev/null
+++ b/gui/html/css/start/images/animated-overlay.gif
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diff --git a/gui/html/css/start/images/ui-bg_flat_55_999999_40x100.png b/gui/html/css/start/images/ui-bg_flat_55_999999_40x100.png
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index 0000000..8ddeafb
--- /dev/null
+++ b/gui/html/css/start/images/ui-bg_flat_55_999999_40x100.png
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diff --git a/gui/html/css/start/images/ui-bg_flat_75_aaaaaa_40x100.png b/gui/html/css/start/images/ui-bg_flat_75_aaaaaa_40x100.png
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index 0000000..38175e6
--- /dev/null
+++ b/gui/html/css/start/images/ui-bg_flat_75_aaaaaa_40x100.png
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diff --git a/gui/html/css/start/images/ui-bg_glass_45_0078ae_1x400.png b/gui/html/css/start/images/ui-bg_glass_45_0078ae_1x400.png
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--- /dev/null
+++ b/gui/html/css/start/images/ui-bg_glass_55_f8da4e_1x400.png
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+++ b/gui/html/css/start/images/ui-bg_glass_75_79c9ec_1x400.png
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new file mode 100755
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+++ b/gui/html/css/start/images/ui-bg_gloss-wave_45_e14f1c_500x100.png
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diff --git a/gui/html/css/start/images/ui-icons_f7a50d_256x240.png b/gui/html/css/start/images/ui-icons_f7a50d_256x240.png
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index 0000000..e084802
--- /dev/null
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diff --git a/gui/html/css/start/images/ui-icons_fcd113_256x240.png b/gui/html/css/start/images/ui-icons_fcd113_256x240.png
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diff --git a/gui/html/css/start/jquery-ui.min.css b/gui/html/css/start/jquery-ui.min.css
new file mode 100755
index 0000000..853f297
--- /dev/null
+++ b/gui/html/css/start/jquery-ui.min.css
@@ -0,0 +1,5 @@
+/*! jQuery UI - v1.10.1 - 2013-03-01
+* http://jqueryui.com
+* Includes: jquery.ui.core.css, jquery.ui.resizable.css, jquery.ui.selectable.css, jquery.ui.accordion.css, jquery.ui.autocomplete.css, jquery.ui.button.css, jquery.ui.datepicker.css, jquery.ui.dialog.css, jquery.ui.menu.css, jquery.ui.progressbar.css, jquery.ui.slider.css, jquery.ui.spinner.css, jquery.ui.tabs.css, jquery.ui.tooltip.css
+* To view and modify this theme, visit http://jqueryui.com/themeroller/?ffDefault=Verdana%2CArial%2Csans-serif&fwDefault=normal&fsDefault=1.1em&cornerRadius=5px&bgColorHeader=2191c0&bgTextureHeader=gloss_wave&bgImgOpacityHeader=75&borderColorHeader=4297d7&fcHeader=eaf5f7&iconColorHeader=d8e7f3&bgColorContent=fcfdfd&bgTextureContent=inset_hard&bgImgOpacityContent=100&borderColorContent=a6c9e2&fcContent=222222&iconColorContent=0078ae&bgColorDefault=0078ae&bgTextureDefault=glass&bgImgOpacityDefault=45&borderColorDefault=77d5f7&fcDefault=ffffff&iconColorDefault=e0fdff&bgColorHover=79c9ec&bgTextureHover=glass&bgImgOpacityHover=75&borderColorHover=448dae&fcHover=026890&iconColorHover=056b93&bgColorActive=6eac2c&bgTextureActive=gloss_wave&bgImgOpacityActive=50&borderColorActive=acdd4a&fcActive=ffffff&iconColorActive=f5e175&bgColorHighlight=f8da4e&bgTextureHighlight=glass&bgImgOpacityHighlight=55&borderColorHighlight=fcd113&fcHighlight=915608&iconColorHighlight=f7a50d&bgColorError=e14f1c&bgTextureError=gloss_wave&bgImgOpacityError=45&borderColorError=cd0a0a&fcError=ffffff&iconColorError=fcd113&bgColorOverlay=aaaaaa&bgTextureOverlay=flat&bgImgOpacityOverlay=75&opacityOverlay=30&bgColorShadow=999999&bgTextureShadow=flat&bgImgOpacityShadow=55&opacityShadow=45&thicknessShadow=0px&offsetTopShadow=5px&offsetLeftShadow=5px&cornerRadiusShadow=5px
+* Copyright (c) 2013 jQuery Foundation and other contributors Licensed MIT */.ui-helper-hidden{display:none}.ui-helper-hidden-accessible{border:0;clip:rect(0 0 0 0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}.ui-helper-reset{margin:0;padding:0;border:0;outline:0;line-height:1.3;text-decoration:none;font-size:100%;list-style:none}.ui-helper-clearfix:before,.ui-helper-clearfix:after{content:"";display:table;border-collapse:collapse}.ui-helper-clearfix:after{clear:both}.ui-helper-clearfix{min-height:0}.ui-helper-zfix{width:100%;height:100%;top:0;left:0;position:absolute;opacity:0;filter:Alpha(Opacity=0)}.ui-front{z-index:100}.ui-state-disabled{cursor:default!important}.ui-icon{display:block;text-indent:-99999px;overflow:hidden;background-repeat:no-repeat}.ui-widget-overlay{position:fixed;top:0;left:0;width:100%;height:100%}.ui-resizable{position:relative}.ui-resizable-handle{position:absolute;font-size:0.1px;display:block}.ui-resizable-disabled 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-112px}.ui-icon-search{background-position:-160px -112px}.ui-icon-wrench{background-position:-176px -112px}.ui-icon-gear{background-position:-192px -112px}.ui-icon-heart{background-position:-208px -112px}.ui-icon-star{background-position:-224px -112px}.ui-icon-link{background-position:-240px -112px}.ui-icon-cancel{background-position:0 -128px}.ui-icon-plus{background-position:-16px -128px}.ui-icon-plusthick{background-position:-32px -128px}.ui-icon-minus{background-position:-48px -128px}.ui-icon-minusthick{background-position:-64px -128px}.ui-icon-close{background-position:-80px -128px}.ui-icon-closethick{background-position:-96px -128px}.ui-icon-key{background-position:-112px -128px}.ui-icon-lightbulb{background-position:-128px -128px}.ui-icon-scissors{background-position:-144px -128px}.ui-icon-clipboard{background-position:-160px -128px}.ui-icon-copy{background-position:-176px -128px}.ui-icon-contact{background-position:-192px -128px}.ui-icon-image{background-position:-208px -128px}.ui-icon-video{background-position:-224px -128px}.ui-icon-script{background-position:-240px -128px}.ui-icon-alert{background-position:0 -144px}.ui-icon-info{background-position:-16px -144px}.ui-icon-notice{background-position:-32px -144px}.ui-icon-help{background-position:-48px -144px}.ui-icon-check{background-position:-64px -144px}.ui-icon-bullet{background-position:-80px -144px}.ui-icon-radio-on{background-position:-96px -144px}.ui-icon-radio-off{background-position:-112px -144px}.ui-icon-pin-w{background-position:-128px -144px}.ui-icon-pin-s{background-position:-144px -144px}.ui-icon-play{background-position:0 -160px}.ui-icon-pause{background-position:-16px -160px}.ui-icon-seek-next{background-position:-32px -160px}.ui-icon-seek-prev{background-position:-48px -160px}.ui-icon-seek-end{background-position:-64px -160px}.ui-icon-seek-start{background-position:-80px -160px}.ui-icon-seek-first{background-position:-80px -160px}.ui-icon-stop{background-position:-96px -160px}.ui-icon-eject{background-position:-112px -160px}.ui-icon-volume-off{background-position:-128px -160px}.ui-icon-volume-on{background-position:-144px -160px}.ui-icon-power{background-position:0 -176px}.ui-icon-signal-diag{background-position:-16px -176px}.ui-icon-signal{background-position:-32px -176px}.ui-icon-battery-0{background-position:-48px -176px}.ui-icon-battery-1{background-position:-64px -176px}.ui-icon-battery-2{background-position:-80px -176px}.ui-icon-battery-3{background-position:-96px -176px}.ui-icon-circle-plus{background-position:0 -192px}.ui-icon-circle-minus{background-position:-16px -192px}.ui-icon-circle-close{background-position:-32px -192px}.ui-icon-circle-triangle-e{background-position:-48px -192px}.ui-icon-circle-triangle-s{background-position:-64px -192px}.ui-icon-circle-triangle-w{background-position:-80px -192px}.ui-icon-circle-triangle-n{background-position:-96px -192px}.ui-icon-circle-arrow-e{background-position:-112px -192px}.ui-icon-circle-arrow-s{background-position:-128px -192px}.ui-icon-circle-arrow-w{background-position:-144px -192px}.ui-icon-circle-arrow-n{background-position:-160px -192px}.ui-icon-circle-zoomin{background-position:-176px -192px}.ui-icon-circle-zoomout{background-position:-192px -192px}.ui-icon-circle-check{background-position:-208px -192px}.ui-icon-circlesmall-plus{background-position:0 -208px}.ui-icon-circlesmall-minus{background-position:-16px -208px}.ui-icon-circlesmall-close{background-position:-32px -208px}.ui-icon-squaresmall-plus{background-position:-48px -208px}.ui-icon-squaresmall-minus{background-position:-64px -208px}.ui-icon-squaresmall-close{background-position:-80px -208px}.ui-icon-grip-dotted-vertical{background-position:0 -224px}.ui-icon-grip-dotted-horizontal{background-position:-16px -224px}.ui-icon-grip-solid-vertical{background-position:-32px -224px}.ui-icon-grip-solid-horizontal{background-position:-48px -224px}.ui-icon-gripsmall-diagonal-se{background-position:-64px -224px}.ui-icon-grip-diagonal-se{background-position:-80px -224px}.ui-corner-all,.ui-corner-top,.ui-corner-left,.ui-corner-tl{border-top-left-radius:5px}.ui-corner-all,.ui-corner-top,.ui-corner-right,.ui-corner-tr{border-top-right-radius:5px}.ui-corner-all,.ui-corner-bottom,.ui-corner-left,.ui-corner-bl{border-bottom-left-radius:5px}.ui-corner-all,.ui-corner-bottom,.ui-corner-right,.ui-corner-br{border-bottom-right-radius:5px}.ui-widget-overlay{background:#aaa url(images/ui-bg_flat_75_aaaaaa_40x100.png) 50% 50% repeat-x;opacity:.3;filter:Alpha(Opacity=30)}.ui-widget-shadow{margin:5px 0 0 5px;padding:0;background:#999 url(images/ui-bg_flat_55_999999_40x100.png) 50% 50% repeat-x;opacity:.45;filter:Alpha(Opacity=45);border-radius:5px}
\ No newline at end of file
diff --git a/gui/html/style.css b/gui/html/css/style.css
similarity index 98%
rename from gui/html/style.css
rename to gui/html/css/style.css
index cc3face..62e640f 100644
--- a/gui/html/style.css
+++ b/gui/html/css/style.css
@@ -9,6 +9,10 @@
     font-family: sans-serif;
 }
 
+li {
+    margin: 0;
+}
+
 header, nav, article, footer, address {
     display: block;
 }
@@ -189,6 +193,10 @@
     width: 50%;
 }
 
+.filename img {
+    margin-right: 5px;
+}
+
 .highlighted .filename {
     font-weight: bold;
 }
diff --git a/gui/html/text.css b/gui/html/css/text.css
similarity index 100%
rename from gui/html/text.css
rename to gui/html/css/text.css
diff --git a/gui/html/images/README b/gui/html/images/README
new file mode 100644
index 0000000..896d3ff
--- /dev/null
+++ b/gui/html/images/README
@@ -0,0 +1,20 @@
+http://www.splitbrain.org/projects/file_icons
+
+Released to the Public Domain
+Free to use. Provided as is. No warranties.
+
+Note: The big majority of icons where created by the creators listed
+      below. Only a few ones where found on the net. They were too
+      widespread to determine the original author and thus were
+      considered public domain.
+      If you are the author of one of those icons just send a short
+      mail to either be included in the list below or have the icon
+      removed from the package.
+
+Creators:
+
+  Andreas Gohr <andi@splitbrain.org>
+  Michael Klier <chi@chimeric.de>
+  Andreas Barton <andreas.barton@web.de>
+  Hubert Chathi <hubert@uhoreg.ca>
+  Johan Koehne <johankohne@gmail.com>
diff --git a/gui/html/images/README.chronoshare b/gui/html/images/README.chronoshare
new file mode 100644
index 0000000..bca2cd9
--- /dev/null
+++ b/gui/html/images/README.chronoshare
@@ -0,0 +1,3 @@
+If new extensions are added to this folder, these extensions 
+need also be added to chronoshare-helper.js::fileExtension funnction.
+
diff --git a/gui/html/images/ai.png b/gui/html/images/ai.png
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diff --git a/gui/html/images/tex.png b/gui/html/images/tex.png
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diff --git a/gui/html/images/xls.png b/gui/html/images/xls.png
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diff --git a/gui/html/images/xml.png b/gui/html/images/xml.png
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diff --git a/gui/html/images/xpi.png b/gui/html/images/xpi.png
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--- /dev/null
+++ b/gui/html/images/xpi.png
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diff --git a/gui/html/images/xvid.png b/gui/html/images/xvid.png
new file mode 100644
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+++ b/gui/html/images/xvid.png
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diff --git a/gui/html/images/zip.png b/gui/html/images/zip.png
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diff --git a/gui/html/index.html b/gui/html/index.html
index ffa46a0..f006cce 100644
--- a/gui/html/index.html
+++ b/gui/html/index.html
@@ -9,10 +9,16 @@
     <title>ChronoShare</title>
 
     <!-- Load styles -->
-    <link rel="stylesheet" href="style.css" type="text/css" />
-    <script type="text/javascript" src="jquery.min.js"></script>
-    <script type="text/javascript" src="jquery.class.min.js"></script>
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deleted file mode 100644
index 50d1b22..0000000
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+++ /dev/null
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+/*! jQuery UI - v1.10.1 - 2013-03-01
+* http://jqueryui.com
+* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.position.js, jquery.ui.draggable.js, jquery.ui.droppable.js, jquery.ui.resizable.js, jquery.ui.selectable.js, jquery.ui.sortable.js, jquery.ui.accordion.js, jquery.ui.autocomplete.js, jquery.ui.button.js, jquery.ui.datepicker.js, jquery.ui.dialog.js, jquery.ui.menu.js, jquery.ui.progressbar.js, jquery.ui.slider.js, jquery.ui.spinner.js, jquery.ui.tabs.js, jquery.ui.tooltip.js, jquery.ui.effect.js, jquery.ui.effect-blind.js, jquery.ui.effect-bounce.js, jquery.ui.effect-clip.js, jquery.ui.effect-drop.js, jquery.ui.effect-explode.js, jquery.ui.effect-fade.js, jquery.ui.effect-fold.js, jquery.ui.effect-highlight.js, jquery.ui.effect-pulsate.js, jquery.ui.effect-scale.js, jquery.ui.effect-shake.js, jquery.ui.effect-slide.js, jquery.ui.effect-transfer.js
+* Copyright (c) 2013 jQuery Foundation and other contributors Licensed MIT */
+
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n=m.left-C.left,s=n+l-f,o=m.top-C.top,u=o+v-c,h={target:{element:b,left:m.left,top:m.top,width:l,height:v},element:{element:a,left:C.left,top:C.top,width:f,height:c},horizontal:s<0?"left":n>0?"right":"center",vertical:u<0?"top":o>0?"bottom":"middle"};l<f&&i(n+s)<l&&(h.horizontal="center"),v<c&&i(o+u)<v&&(h.vertical="middle"),r(i(n),i(s))>r(i(o),i(u))?h.important="horizontal":h.important="vertical",t.using.call(this,e,h)}),a.offset(e.extend(C,{using:u}))})},e.ui.position={fit:{left:function(e,t){var n=t.within,i=n.isWindow?n.scrollLeft:n.offset.left,s=n.width,o=e.left-t.collisionPosition.marginLeft,u=i-o,a=o+t.collisionWidth-s-i,f;t.collisionWidth>s?u>0&&a<=0?(f=e.left+u+t.collisionWidth-s-i,e.left+=u-f):a>0&&u<=0?e.left=i:u>a?e.left=i+s-t.collisionWidth:e.left=i:u>0?e.left+=u:a>0?e.left-=a:e.left=r(e.left-o,e.left)},top:function(e,t){var n=t.within,i=n.isWindow?n.scrollTop:n.offset.top,s=t.within.height,o=e.top-t.collisionPosition.marginTop,u=i-o,a=o+t.collisionHeight-s-i,f;t.collisionHeight>s?u>0&&a<=0?(f=e.top+u+t.collisionHeight-s-i,e.top+=u-f):a>0&&u<=0?e.top=i:u>a?e.top=i+s-t.collisionHeight:e.top=i:u>0?e.top+=u:a>0?e.top-=a:e.top=r(e.top-o,e.top)}},flip:{left:function(e,t){var n=t.within,r=n.offset.left+n.scrollLeft,s=n.width,o=n.isWindow?n.scrollLeft:n.offset.left,u=e.left-t.collisionPosition.marginLeft,a=u-o,f=u+t.collisionWidth-s-o,l=t.my[0]==="left"?-t.elemWidth:t.my[0]==="right"?t.elemWidth:0,c=t.at[0]==="left"?t.targetWidth:t.at[0]==="right"?-t.targetWidth:0,h=-2*t.offset[0],p,d;if(a<0){p=e.left+l+c+h+t.collisionWidth-s-r;if(p<0||p<i(a))e.left+=l+c+h}else if(f>0){d=e.left-t.collisionPosition.marginLeft+l+c+h-o;if(d>0||i(d)<f)e.left+=l+c+h}},top:function(e,t){var n=t.within,r=n.offset.top+n.scrollTop,s=n.height,o=n.isWindow?n.scrollTop:n.offset.top,u=e.top-t.collisionPosition.marginTop,a=u-o,f=u+t.collisionHeight-s-o,l=t.my[1]==="top",c=l?-t.elemHeight:t.my[1]==="bottom"?t.elemHeight:0,h=t.at[1]==="top"?t.targetHeight:t.at[1]==="bottom"?-t.targetHeight:0,p=-2*t.offset[1],d,v;a<0?(v=e.top+c+h+p+t.collisionHeight-s-r,e.top+c+h+p>a&&(v<0||v<i(a))&&(e.top+=c+h+p)):f>0&&(d=e.top-t.collisionPosition.marginTop+c+h+p-o,e.top+c+h+p>f&&(d>0||i(d)<f)&&(e.top+=c+h+p))}},flipfit:{left:function(){e.ui.position.flip.left.apply(this,arguments),e.ui.position.fit.left.apply(this,arguments)},top:function(){e.ui.position.flip.top.apply(this,arguments),e.ui.position.fit.top.apply(this,arguments)}}},function(){var t,n,r,i,s,o=document.getElementsByTagName("body")[0],u=document.createElement("div");t=document.createElement(o?"div":"body"),r={visibility:"hidden",width:0,height:0,border:0,margin:0,background:"none"},o&&e.extend(r,{position:"absolute",left:"-1000px",top:"-1000px"});for(s in r)t.style[s]=r[s];t.appendChild(u),n=o||document.documentElement,n.insertBefore(t,n.firstChild),u.style.cssText="position: absolute; left: 10.7432222px;",i=e(u).offset().left,e.support.offsetFractions=i>10&&i<11,t.innerHTML="",n.removeChild(t)}()})(jQuery);(function(e,t){e.widget("ui.draggable",e.ui.mouse,{version:"1.10.1",widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){this.options.helper==="original"&&!/^(?:r|a|f)/.test(this.element.css("position"))&&(this.element[0].style.position="relative"),this.options.addClasses&&this.element.addClass("ui-draggable"),this.options.disabled&&this.element.addClass("ui-draggable-disabled"),this._mouseInit()},_destroy:function(){this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled"),this._mouseDestroy()},_mouseCapture:function(t){var n=this.options;return this.helper||n.disabled||e(t.target).closest(".ui-resizable-handle").length>0?!1:(this.handle=this._getHandle(t),this.handle?(e(n.iframeFix===!0?"iframe":n.iframeFix).each(function(){e("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>").css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1e3}).css(e(this).offset()).appendTo("body")}),!0):!1)},_mouseStart:function(t){var n=this.options;return this.helper=this._createHelper(t),this.helper.addClass("ui-draggable-dragging"),this._cacheHelperProportions(),e.ui.ddmanager&&(e.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(),this.offset=this.positionAbs=this.element.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},e.extend(this.offset,{click:{left:t.pageX-this.offset.left,top:t.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.originalPosition=this.position=this._generatePosition(t),this.originalPageX=t.pageX,this.originalPageY=t.pageY,n.cursorAt&&this._adjustOffsetFromHelper(n.cursorAt),n.containment&&this._setContainment(),this._trigger("start",t)===!1?(this._clear(),!1):(this._cacheHelperProportions(),e.ui.ddmanager&&!n.dropBehaviour&&e.ui.ddmanager.prepareOffsets(this,t),this._mouseDrag(t,!0),e.ui.ddmanager&&e.ui.ddmanager.dragStart(this,t),!0)},_mouseDrag:function(t,n){this.position=this._generatePosition(t),this.positionAbs=this._convertPositionTo("absolute");if(!n){var r=this._uiHash();if(this._trigger("drag",t,r)===!1)return this._mouseUp({}),!1;this.position=r.position}if(!this.options.axis||this.options.axis!=="y")this.helper[0].style.left=this.position.left+"px";if(!this.options.axis||this.options.axis!=="x")this.helper[0].style.top=this.position.top+"px";return e.ui.ddmanager&&e.ui.ddmanager.drag(this,t),!1},_mouseStop:function(t){var n,r=this,i=!1,s=!1;e.ui.ddmanager&&!this.options.dropBehaviour&&(s=e.ui.ddmanager.drop(this,t)),this.dropped&&(s=this.dropped,this.dropped=!1),n=this.element[0];while(n&&(n=n.parentNode))n===document&&(i=!0);return!i&&this.options.helper==="original"?!1:(this.options.revert==="invalid"&&!s||this.options.revert==="valid"&&s||this.options.revert===!0||e.isFunction(this.options.revert)&&this.options.revert.call(this.element,s)?e(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){r._trigger("stop",t)!==!1&&r._clear()}):this._trigger("stop",t)!==!1&&this._clear(),!1)},_mouseUp:function(t){return e("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)}),e.ui.ddmanager&&e.ui.ddmanager.dragStop(this,t),e.ui.mouse.prototype._mouseUp.call(this,t)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp({}):this._clear(),this},_getHandle:function(t){var n=!this.options.handle||!e(this.options.handle,this.element).length?!0:!1;return e(this.options.handle,this.element).find("*").addBack().each(function(){this===t.target&&(n=!0)}),n},_createHelper:function(t){var n=this.options,r=e.isFunction(n.helper)?e(n.helper.apply(this.element[0],[t])):n.helper==="clone"?this.element.clone().removeAttr("id"):this.element;return r.parents("body").length||r.appendTo(n.appendTo==="parent"?this.element[0].parentNode:n.appendTo),r[0]!==this.element[0]&&!/(fixed|absolute)/.test(r.css("position"))&&r.css("position","absolute"),r},_adjustOffsetFromHelper:function(t){typeof t=="string"&&(t=t.split(" ")),e.isArray(t)&&(t={left:+t[0],top:+t[1]||0}),"left"in t&&(this.offset.click.left=t.left+this.margins.left),"right"in t&&(this.offset.click.left=this.helperProportions.width-t.right+this.margins.left),"top"in t&&(this.offset.click.top=t.top+this.margins.top),"bottom"in t&&(this.offset.click.top=this.helperProportions.height-t.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var t=this.offsetParent.offset();this.cssPosition==="absolute"&&this.scrollParent[0]!==document&&e.contains(this.scrollParent[0],this.offsetParent[0])&&(t.left+=this.scrollParent.scrollLeft(),t.top+=this.scrollParent.scrollTop());if(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()==="html"&&e.ui.ie)t={top:0,left:0};return{top:t.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:t.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition==="relative"){var e=this.element.position();return{top:e.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:e.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var t,n,r,i=this.options;i.containment==="parent"&&(i.containment=this.helper[0].parentNode);if(i.containment==="document"||i.containment==="window")this.containment=[i.containment==="document"?0:e(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,i.containment==="document"?0:e(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,(i.containment==="document"?0:e(window).scrollLeft())+e(i.containment==="document"?document:window).width()-this.helperProportions.width-this.margins.left,(i.containment==="document"?0:e(window).scrollTop())+(e(i.containment==="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];if(!/^(document|window|parent)$/.test(i.containment)&&i.containment.constructor!==Array){n=e(i.containment),r=n[0];if(!r)return;t=e(r).css("overflow")!=="hidden",this.containment=[(parseInt(e(r).css("borderLeftWidth"),10)||0)+(parseInt(e(r).css("paddingLeft"),10)||0),(parseInt(e(r).css("borderTopWidth"),10)||0)+(parseInt(e(r).css("paddingTop"),10)||0),(t?Math.max(r.scrollWidth,r.offsetWidth):r.offsetWidth)-(parseInt(e(r).css("borderLeftWidth"),10)||0)-(parseInt(e(r).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(t?Math.max(r.scrollHeight,r.offsetHeight):r.offsetHeight)-(parseInt(e(r).css("borderTopWidth"),10)||0)-(parseInt(e(r).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relative_container=n}else i.containment.constructor===Array&&(this.containment=i.containment)},_convertPositionTo:function(t,n){n||(n=this.position);var r=t==="absolute"?1:-1,i=this.cssPosition!=="absolute"||this.scrollParent[0]!==document&&!!e.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,s=/(html|body)/i.test(i[0].tagName);return{top:n.top+this.offset.relative.top*r+this.offset.parent.top*r-(this.cssPosition==="fixed"?-this.scrollParent.scrollTop():s?0:i.scrollTop())*r,left:n.left+this.offset.relative.left*r+this.offset.parent.left*r-(this.cssPosition==="fixed"?-this.scrollParent.scrollLeft():s?0:i.scrollLeft())*r}},_generatePosition:function(t){var n,r,i,s,o=this.options,u=this.cssPosition!=="absolute"||this.scrollParent[0]!==document&&!!e.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,a=/(html|body)/i.test(u[0].tagName),f=t.pageX,l=t.pageY;return this.originalPosition&&(this.containment&&(this.relative_container?(r=this.relative_container.offset(),n=[this.containment[0]+r.left,this.containment[1]+r.top,this.containment[2]+r.left,this.containment[3]+r.top]):n=this.containment,t.pageX-this.offset.click.left<n[0]&&(f=n[0]+this.offset.click.left),t.pageY-this.offset.click.top<n[1]&&(l=n[1]+this.offset.click.top),t.pageX-this.offset.click.left>n[2]&&(f=n[2]+this.offset.click.left),t.pageY-this.offset.click.top>n[3]&&(l=n[3]+this.offset.click.top)),o.grid&&(i=o.grid[1]?this.originalPageY+Math.round((l-this.originalPageY)/o.grid[1])*o.grid[1]:this.originalPageY,l=n?i-this.offset.click.top>=n[1]||i-this.offset.click.top>n[3]?i:i-this.offset.click.top>=n[1]?i-o.grid[1]:i+o.grid[1]:i,s=o.grid[0]?this.originalPageX+Math.round((f-this.originalPageX)/o.grid[0])*o.grid[0]:this.originalPageX,f=n?s-this.offset.click.left>=n[0]||s-this.offset.click.left>n[2]?s:s-this.offset.click.left>=n[0]?s-o.grid[0]:s+o.grid[0]:s)),{top:l-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(this.cssPosition==="fixed"?-this.scrollParent.scrollTop():a?0:u.scrollTop()),left:f-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(this.cssPosition==="fixed"?-this.scrollParent.scrollLeft():a?0:u.scrollLeft())}},_clear:function(){this.helper.removeClass("ui-draggable-dragging"),this.helper[0]!==this.element[0]&&!this.cancelHelperRemoval&&this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1},_trigger:function(t,n,r){return r=r||this._uiHash(),e.ui.plugin.call(this,t,[n,r]),t==="drag"&&(this.positionAbs=this._convertPositionTo("absolute")),e.Widget.prototype._trigger.call(this,t,n,r)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),e.ui.plugin.add("draggable","connectToSortable",{start:function(t,n){var r=e(this).data("ui-draggable"),i=r.options,s=e.extend({},n,{item:r.element});r.sortables=[],e(i.connectToSortable).each(function(){var n=e.data(this,"ui-sortable");n&&!n.options.disabled&&(r.sortables.push({instance:n,shouldRevert:n.options.revert}),n.refreshPositions(),n._trigger("activate",t,s))})},stop:function(t,n){var r=e(this).data("ui-draggable"),i=e.extend({},n,{item:r.element});e.each(r.sortables,function(){this.instance.isOver?(this.instance.isOver=0,r.cancelHelperRemoval=!0,this.instance.cancelHelperRemoval=!1,this.shouldRevert&&(this.instance.options.revert=!0),this.instance._mouseStop(t),this.instance.options.helper=this.instance.options._helper,r.options.helper==="original"&&this.instance.currentItem.css({top:"auto",left:"auto"})):(this.instance.cancelHelperRemoval=!1,this.instance._trigger("deactivate",t,i))})},drag:function(t,n){var r=e(this).data("ui-draggable"),i=this;e.each(r.sortables,function(){var s=!1,o=this;this.instance.positionAbs=r.positionAbs,this.instance.helperProportions=r.helperProportions,this.instance.offset.click=r.offset.click,this.instance._intersectsWith(this.instance.containerCache)&&(s=!0,e.each(r.sortables,function(){return this.instance.positionAbs=r.positionAbs,this.instance.helperProportions=r.helperProportions,this.instance.offset.click=r.offset.click,this!==o&&this.instance._intersectsWith(this.instance.containerCache)&&e.contains(o.instance.element[0],this.instance.element[0])&&(s=!1),s})),s?(this.instance.isOver||(this.instance.isOver=1,this.instance.currentItem=e(i).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item",!0),this.instance.options._helper=this.instance.options.helper,this.instance.options.helper=function(){return n.helper[0]},t.target=this.instance.currentItem[0],this.instance._mouseCapture(t,!0),this.instance._mouseStart(t,!0,!0),this.instance.offset.click.top=r.offset.click.top,this.instance.offset.click.left=r.offset.click.left,this.instance.offset.parent.left-=r.offset.parent.left-this.instance.offset.parent.left,this.instance.offset.parent.top-=r.offset.parent.top-this.instance.offset.parent.top,r._trigger("toSortable",t),r.dropped=this.instance.element,r.currentItem=r.element,this.instance.fromOutside=r),this.instance.currentItem&&this.instance._mouseDrag(t)):this.instance.isOver&&(this.instance.isOver=0,this.instance.cancelHelperRemoval=!0,this.instance.options.revert=!1,this.instance._trigger("out",t,this.instance._uiHash(this.instance)),this.instance._mouseStop(t,!0),this.instance.options.helper=this.instance.options._helper,this.instance.currentItem.remove(),this.instance.placeholder&&this.instance.placeholder.remove(),r._trigger("fromSortable",t),r.dropped=!1)})}}),e.ui.plugin.add("draggable","cursor",{start:function(){var t=e("body"),n=e(this).data("ui-draggable").options;t.css("cursor")&&(n._cursor=t.css("cursor")),t.css("cursor",n.cursor)},stop:function(){var t=e(this).data("ui-draggable").options;t._cursor&&e("body").css("cursor",t._cursor)}}),e.ui.plugin.add("draggable","opacity",{start:function(t,n){var r=e(n.helper),i=e(this).data("ui-draggable").options;r.css("opacity")&&(i._opacity=r.css("opacity")),r.css("opacity",i.opacity)},stop:function(t,n){var r=e(this).data("ui-draggable").options;r._opacity&&e(n.helper).css("opacity",r._opacity)}}),e.ui.plugin.add("draggable","scroll",{start:function(){var t=e(this).data("ui-draggable");t.scrollParent[0]!==document&&t.scrollParent[0].tagName!=="HTML"&&(t.overflowOffset=t.scrollParent.offset())},drag:function(t){var n=e(this).data("ui-draggable"),r=n.options,i=!1;if(n.scrollParent[0]!==document&&n.scrollParent[0].tagName!=="HTML"){if(!r.axis||r.axis!=="x")n.overflowOffset.top+n.scrollParent[0].offsetHeight-t.pageY<r.scrollSensitivity?n.scrollParent[0].scrollTop=i=n.scrollParent[0].scrollTop+r.scrollSpeed:t.pageY-n.overflowOffset.top<r.scrollSensitivity&&(n.scrollParent[0].scrollTop=i=n.scrollParent[0].scrollTop-r.scrollSpeed);if(!r.axis||r.axis!=="y")n.overflowOffset.left+n.scrollParent[0].offsetWidth-t.pageX<r.scrollSensitivity?n.scrollParent[0].scrollLeft=i=n.scrollParent[0].scrollLeft+r.scrollSpeed:t.pageX-n.overflowOffset.left<r.scrollSensitivity&&(n.scrollParent[0].scrollLeft=i=n.scrollParent[0].scrollLeft-r.scrollSpeed)}else{if(!r.axis||r.axis!=="x")t.pageY-e(document).scrollTop()<r.scrollSensitivity?i=e(document).scrollTop(e(document).scrollTop()-r.scrollSpeed):e(window).height()-(t.pageY-e(document).scrollTop())<r.scrollSensitivity&&(i=e(document).scrollTop(e(document).scrollTop()+r.scrollSpeed));if(!r.axis||r.axis!=="y")t.pageX-e(document).scrollLeft()<r.scrollSensitivity?i=e(document).scrollLeft(e(document).scrollLeft()-r.scrollSpeed):e(window).width()-(t.pageX-e(document).scrollLeft())<r.scrollSensitivity&&(i=e(document).scrollLeft(e(document).scrollLeft()+r.scrollSpeed))}i!==!1&&e.ui.ddmanager&&!r.dropBehaviour&&e.ui.ddmanager.prepareOffsets(n,t)}}),e.ui.plugin.add("draggable","snap",{start:function(){var t=e(this).data("ui-draggable"),n=t.options;t.snapElements=[],e(n.snap.constructor!==String?n.snap.items||":data(ui-draggable)":n.snap).each(function(){var n=e(this),r=n.offset();this!==t.element[0]&&t.snapElements.push({item:this,width:n.outerWidth(),height:n.outerHeight(),top:r.top,left:r.left})})},drag:function(t,n){var r,i,s,o,u,a,f,l,c,h,p=e(this).data("ui-draggable"),d=p.options,v=d.snapTolerance,m=n.offset.left,g=m+p.helperProportions.width,y=n.offset.top,b=y+p.helperProportions.height;for(c=p.snapElements.length-1;c>=0;c--){u=p.snapElements[c].left,a=u+p.snapElements[c].width,f=p.snapElements[c].top,l=f+p.snapElements[c].height;if(!(u-v<m&&m<a+v&&f-v<y&&y<l+v||u-v<m&&m<a+v&&f-v<b&&b<l+v||u-v<g&&g<a+v&&f-v<y&&y<l+v||u-v<g&&g<a+v&&f-v<b&&b<l+v)){p.snapElements[c].snapping&&p.options.snap.release&&p.options.snap.release.call(p.element,t,e.extend(p._uiHash(),{snapItem:p.snapElements[c].item})),p.snapElements[c].snapping=!1;continue}d.snapMode!=="inner"&&(r=Math.abs(f-b)<=v,i=Math.abs(l-y)<=v,s=Math.abs(u-g)<=v,o=Math.abs(a-m)<=v,r&&(n.position.top=p._convertPositionTo("relative",{top:f-p.helperProportions.height,left:0}).top-p.margins.top),i&&(n.position.top=p._convertPositionTo("relative",{top:l,left:0}).top-p.margins.top),s&&(n.position.left=p._convertPositionTo("relative",{top:0,left:u-p.helperProportions.width}).left-p.margins.left),o&&(n.position.left=p._convertPositionTo("relative",{top:0,left:a}).left-p.margins.left)),h=r||i||s||o,d.snapMode!=="outer"&&(r=Math.abs(f-y)<=v,i=Math.abs(l-b)<=v,s=Math.abs(u-m)<=v,o=Math.abs(a-g)<=v,r&&(n.position.top=p._convertPositionTo("relative",{top:f,left:0}).top-p.margins.top),i&&(n.position.top=p._convertPositionTo("relative",{top:l-p.helperProportions.height,left:0}).top-p.margins.top),s&&(n.position.left=p._convertPositionTo("relative",{top:0,left:u}).left-p.margins.left),o&&(n.position.left=p._convertPositionTo("relative",{top:0,left:a-p.helperProportions.width}).left-p.margins.left)),!p.snapElements[c].snapping&&(r||i||s||o||h)&&p.options.snap.snap&&p.options.snap.snap.call(p.element,t,e.extend(p._uiHash(),{snapItem:p.snapElements[c].item})),p.snapElements[c].snapping=r||i||s||o||h}}}),e.ui.plugin.add("draggable","stack",{start:function(){var t,n=this.data("ui-draggable").options,r=e.makeArray(e(n.stack)).sort(function(t,n){return(parseInt(e(t).css("zIndex"),10)||0)-(parseInt(e(n).css("zIndex"),10)||0)});if(!r.length)return;t=parseInt(e(r[0]).css("zIndex"),10)||0,e(r).each(function(n){e(this).css("zIndex",t+n)}),this.css("zIndex",t+r.length)}}),e.ui.plugin.add("draggable","zIndex",{start:function(t,n){var r=e(n.helper),i=e(this).data("ui-draggable").options;r.css("zIndex")&&(i._zIndex=r.css("zIndex")),r.css("zIndex",i.zIndex)},stop:function(t,n){var r=e(this).data("ui-draggable").options;r._zIndex&&e(n.helper).css("zIndex",r._zIndex)}})})(jQuery);(function(e,t){function n(e,t,n){return e>t&&e<t+n}e.widget("ui.droppable",{version:"1.10.1",widgetEventPrefix:"drop",options:{accept:"*",activeClass:!1,addClasses:!0,greedy:!1,hoverClass:!1,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var t=this.options,n=t.accept;this.isover=!1,this.isout=!0,this.accept=e.isFunction(n)?n:function(e){return e.is(n)},this.proportions={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight},e.ui.ddmanager.droppables[t.scope]=e.ui.ddmanager.droppables[t.scope]||[],e.ui.ddmanager.droppables[t.scope].push(this),t.addClasses&&this.element.addClass("ui-droppable")},_destroy:function(){var t=0,n=e.ui.ddmanager.droppables[this.options.scope];for(;t<n.length;t++)n[t]===this&&n.splice(t,1);this.element.removeClass("ui-droppable ui-droppable-disabled")},_setOption:function(t,n){t==="accept"&&(this.accept=e.isFunction(n)?n:function(e){return e.is(n)}),e.Widget.prototype._setOption.apply(this,arguments)},_activate:function(t){var n=e.ui.ddmanager.current;this.options.activeClass&&this.element.addClass(this.options.activeClass),n&&this._trigger("activate",t,this.ui(n))},_deactivate:function(t){var n=e.ui.ddmanager.current;this.options.activeClass&&this.element.removeClass(this.options.activeClass),n&&this._trigger("deactivate",t,this.ui(n))},_over:function(t){var n=e.ui.ddmanager.current;if(!n||(n.currentItem||n.element)[0]===this.element[0])return;this.accept.call(this.element[0],n.currentItem||n.element)&&(this.options.hoverClass&&this.element.addClass(this.options.hoverClass),this._trigger("over",t,this.ui(n)))},_out:function(t){var n=e.ui.ddmanager.current;if(!n||(n.currentItem||n.element)[0]===this.element[0])return;this.accept.call(this.element[0],n.currentItem||n.element)&&(this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("out",t,this.ui(n)))},_drop:function(t,n){var r=n||e.ui.ddmanager.current,i=!1;return!r||(r.currentItem||r.element)[0]===this.element[0]?!1:(this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var t=e.data(this,"ui-droppable");if(t.options.greedy&&!t.options.disabled&&t.options.scope===r.options.scope&&t.accept.call(t.element[0],r.currentItem||r.element)&&e.ui.intersect(r,e.extend(t,{offset:t.element.offset()}),t.options.tolerance))return i=!0,!1}),i?!1:this.accept.call(this.element[0],r.currentItem||r.element)?(this.options.activeClass&&this.element.removeClass(this.options.activeClass),this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("drop",t,this.ui(r)),this.element):!1)},ui:function(e){return{draggable:e.currentItem||e.element,helper:e.helper,position:e.position,offset:e.positionAbs}}}),e.ui.intersect=function(e,t,r){if(!t.offset)return!1;var i,s,o=(e.positionAbs||e.position.absolute).left,u=o+e.helperProportions.width,a=(e.positionAbs||e.position.absolute).top,f=a+e.helperProportions.height,l=t.offset.left,c=l+t.proportions.width,h=t.offset.top,p=h+t.proportions.height;switch(r){case"fit":return l<=o&&u<=c&&h<=a&&f<=p;case"intersect":return l<o+e.helperProportions.width/2&&u-e.helperProportions.width/2<c&&h<a+e.helperProportions.height/2&&f-e.helperProportions.height/2<p;case"pointer":return i=(e.positionAbs||e.position.absolute).left+(e.clickOffset||e.offset.click).left,s=(e.positionAbs||e.position.absolute).top+(e.clickOffset||e.offset.click).top,n(s,h,t.proportions.height)&&n(i,l,t.proportions.width);case"touch":return(a>=h&&a<=p||f>=h&&f<=p||a<h&&f>p)&&(o>=l&&o<=c||u>=l&&u<=c||o<l&&u>c);default:return!1}},e.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(t,n){var r,i,s=e.ui.ddmanager.droppables[t.options.scope]||[],o=n?n.type:null,u=(t.currentItem||t.element).find(":data(ui-droppable)").addBack();e:for(r=0;r<s.length;r++){if(s[r].options.disabled||t&&!s[r].accept.call(s[r].element[0],t.currentItem||t.element))continue;for(i=0;i<u.length;i++)if(u[i]===s[r].element[0]){s[r].proportions.height=0;continue e}s[r].visible=s[r].element.css("display")!=="none";if(!s[r].visible)continue;o==="mousedown"&&s[r]._activate.call(s[r],n),s[r].offset=s[r].element.offset(),s[r].proportions={width:s[r].element[0].offsetWidth,height:s[r].element[0].offsetHeight}}},drop:function(t,n){var r=!1;return e.each(e.ui.ddmanager.droppables[t.options.scope]||[],function(){if(!this.options)return;!this.options.disabled&&this.visible&&e.ui.intersect(t,this,this.options.tolerance)&&(r=this._drop.call(this,n)||r),!this.options.disabled&&this.visible&&this.accept.call(this.element[0],t.currentItem||t.element)&&(this.isout=!0,this.isover=!1,this._deactivate.call(this,n))}),r},dragStart:function(t,n){t.element.parentsUntil("body").bind("scroll.droppable",function(){t.options.refreshPositions||e.ui.ddmanager.prepareOffsets(t,n)})},drag:function(t,n){t.options.refreshPositions&&e.ui.ddmanager.prepareOffsets(t,n),e.each(e.ui.ddmanager.droppables[t.options.scope]||[],function(){if(this.options.disabled||this.greedyChild||!this.visible)return;var r,i,s,o=e.ui.intersect(t,this,this.options.tolerance),u=!o&&this.isover?"isout":o&&!this.isover?"isover":null;if(!u)return;this.options.greedy&&(i=this.options.scope,s=this.element.parents(":data(ui-droppable)").filter(function(){return e.data(this,"ui-droppable").options.scope===i}),s.length&&(r=e.data(s[0],"ui-droppable"),r.greedyChild=u==="isover")),r&&u==="isover"&&(r.isover=!1,r.isout=!0,r._out.call(r,n)),this[u]=!0,this[u==="isout"?"isover":"isout"]=!1,this[u==="isover"?"_over":"_out"].call(this,n),r&&u==="isout"&&(r.isout=!1,r.isover=!0,r._over.call(r,n))})},dragStop:function(t,n){t.element.parentsUntil("body").unbind("scroll.droppable"),t.options.refreshPositions||e.ui.ddmanager.prepareOffsets(t,n)}}})(jQuery);(function(e,t){function n(e){return parseInt(e,10)||0}function r(e){return!isNaN(parseInt(e,10))}e.widget("ui.resizable",e.ui.mouse,{version:"1.10.1",widgetEventPrefix:"resize",options:{alsoResize:!1,animate:!1,animateDuration:"slow",animateEasing:"swing",aspectRatio:!1,autoHide:!1,containment:!1,ghost:!1,grid:!1,handles:"e,s,se",helper:!1,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:90,resize:null,start:null,stop:null},_create:function(){var t,n,r,i,s,o=this,u=this.options;this.element.addClass("ui-resizable"),e.extend(this,{_aspectRatio:!!u.aspectRatio,aspectRatio:u.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:u.helper||u.ghost||u.animate?u.helper||"ui-resizable-helper":null}),this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)&&(this.element.wrap(e("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")})),this.element=this.element.parent().data("ui-resizable",this.element.data("ui-resizable")),this.elementIsWrapper=!0,this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")}),this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0}),this.originalResizeStyle=this.originalElement.css("resize"),this.originalElement.css("resize","none"),this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"})),this.originalElement.css({margin:this.originalElement.css("margin")}),this._proportionallyResize()),this.handles=u.handles||(e(".ui-resizable-handle",this.element).length?{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"}:"e,s,se");if(this.handles.constructor===String){this.handles==="all"&&(this.handles="n,e,s,w,se,sw,ne,nw"),t=this.handles.split(","),this.handles={};for(n=0;n<t.length;n++)r=e.trim(t[n]),s="ui-resizable-"+r,i=e("<div class='ui-resizable-handle "+s+"'></div>"),i.css({zIndex:u.zIndex}),"se"===r&&i.addClass("ui-icon ui-icon-gripsmall-diagonal-se"),this.handles[r]=".ui-resizable-"+r,this.element.append(i)}this._renderAxis=function(t){var n,r,i,s;t=t||this.element;for(n in this.handles){this.handles[n].constructor===String&&(this.handles[n]=e(this.handles[n],this.element).show()),this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)&&(r=e(this.handles[n],this.element),s=/sw|ne|nw|se|n|s/.test(n)?r.outerHeight():r.outerWidth(),i=["padding",/ne|nw|n/.test(n)?"Top":/se|sw|s/.test(n)?"Bottom":/^e$/.test(n)?"Right":"Left"].join(""),t.css(i,s),this._proportionallyResize());if(!e(this.handles[n]).length)continue}},this._renderAxis(this.element),this._handles=e(".ui-resizable-handle",this.element).disableSelection(),this._handles.mouseover(function(){o.resizing||(this.className&&(i=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i)),o.axis=i&&i[1]?i[1]:"se")}),u.autoHide&&(this._handles.hide(),e(this.element).addClass("ui-resizable-autohide").mouseenter(function(){if(u.disabled)return;e(this).removeClass("ui-resizable-autohide"),o._handles.show()}).mouseleave(function(){if(u.disabled)return;o.resizing||(e(this).addClass("ui-resizable-autohide"),o._handles.hide())})),this._mouseInit()},_destroy:function(){this._mouseDestroy();var t,n=function(t){e(t).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};return this.elementIsWrapper&&(n(this.element),t=this.element,this.originalElement.css({position:t.css("position"),width:t.outerWidth(),height:t.outerHeight(),top:t.css("top"),left:t.css("left")}).insertAfter(t),t.remove()),this.originalElement.css("resize",this.originalResizeStyle),n(this.originalElement),this},_mouseCapture:function(t){var n,r,i=!1;for(n in this.handles){r=e(this.handles[n])[0];if(r===t.target||e.contains(r,t.target))i=!0}return!this.options.disabled&&i},_mouseStart:function(t){var r,i,s,o=this.options,u=this.element.position(),a=this.element;return this.resizing=!0,/absolute/.test(a.css("position"))?a.css({position:"absolute",top:a.css("top"),left:a.css("left")}):a.is(".ui-draggable")&&a.css({position:"absolute",top:u.top,left:u.left}),this._renderProxy(),r=n(this.helper.css("left")),i=n(this.helper.css("top")),o.containment&&(r+=e(o.containment).scrollLeft()||0,i+=e(o.containment).scrollTop()||0),this.offset=this.helper.offset(),this.position={left:r,top:i},this.size=this._helper?{width:a.outerWidth(),height:a.outerHeight()}:{width:a.width(),height:a.height()},this.originalSize=this._helper?{width:a.outerWidth(),height:a.outerHeight()}:{width:a.width(),height:a.height()},this.originalPosition={left:r,top:i},this.sizeDiff={width:a.outerWidth()-a.width(),height:a.outerHeight()-a.height()},this.originalMousePosition={left:t.pageX,top:t.pageY},this.aspectRatio=typeof o.aspectRatio=="number"?o.aspectRatio:this.originalSize.width/this.originalSize.height||1,s=e(".ui-resizable-"+this.axis).css("cursor"),e("body").css("cursor",s==="auto"?this.axis+"-resize":s),a.addClass("ui-resizable-resizing"),this._propagate("start",t),!0},_mouseDrag:function(t){var n,r=this.helper,i={},s=this.originalMousePosition,o=this.axis,u=this.position.top,a=this.position.left,f=this.size.width,l=this.size.height,c=t.pageX-s.left||0,h=t.pageY-s.top||0,p=this._change[o];if(!p)return!1;n=p.apply(this,[t,c,h]),this._updateVirtualBoundaries(t.shiftKey);if(this._aspectRatio||t.shiftKey)n=this._updateRatio(n,t);return n=this._respectSize(n,t),this._updateCache(n),this._propagate("resize",t),this.position.top!==u&&(i.top=this.position.top+"px"),this.position.left!==a&&(i.left=this.position.left+"px"),this.size.width!==f&&(i.width=this.size.width+"px"),this.size.height!==l&&(i.height=this.size.height+"px"),r.css(i),!this._helper&&this._proportionallyResizeElements.length&&this._proportionallyResize(),e.isEmptyObject(i)||this._trigger("resize",t,this.ui()),!1},_mouseStop:function(t){this.resizing=!1;var n,r,i,s,o,u,a,f=this.options,l=this;return this._helper&&(n=this._proportionallyResizeElements,r=n.length&&/textarea/i.test(n[0].nodeName),i=r&&e.ui.hasScroll(n[0],"left")?0:l.sizeDiff.height,s=r?0:l.sizeDiff.width,o={width:l.helper.width()-s,height:l.helper.height()-i},u=parseInt(l.element.css("left"),10)+(l.position.left-l.originalPosition.left)||null,a=parseInt(l.element.css("top"),10)+(l.position.top-l.originalPosition.top)||null,f.animate||this.element.css(e.extend(o,{top:a,left:u})),l.helper.height(l.size.height),l.helper.width(l.size.width),this._helper&&!f.animate&&this._proportionallyResize()),e("body").css("cursor","auto"),this.element.removeClass("ui-resizable-resizing"),this._propagate("stop",t),this._helper&&this.helper.remove(),!1},_updateVirtualBoundaries:function(e){var t,n,i,s,o,u=this.options;o={minWidth:r(u.minWidth)?u.minWidth:0,maxWidth:r(u.maxWidth)?u.maxWidth:Infinity,minHeight:r(u.minHeight)?u.minHeight:0,maxHeight:r(u.maxHeight)?u.maxHeight:Infinity};if(this._aspectRatio||e)t=o.minHeight*this.aspectRatio,i=o.minWidth/this.aspectRatio,n=o.maxHeight*this.aspectRatio,s=o.maxWidth/this.aspectRatio,t>o.minWidth&&(o.minWidth=t),i>o.minHeight&&(o.minHeight=i),n<o.maxWidth&&(o.maxWidth=n),s<o.maxHeight&&(o.maxHeight=s);this._vBoundaries=o},_updateCache:function(e){this.offset=this.helper.offset(),r(e.left)&&(this.position.left=e.left),r(e.top)&&(this.position.top=e.top),r(e.height)&&(this.size.height=e.height),r(e.width)&&(this.size.width=e.width)},_updateRatio:function(e){var t=this.position,n=this.size,i=this.axis;return r(e.height)?e.width=e.height*this.aspectRatio:r(e.width)&&(e.height=e.width/this.aspectRatio),i==="sw"&&(e.left=t.left+(n.width-e.width),e.top=null),i==="nw"&&(e.top=t.top+(n.height-e.height),e.left=t.left+(n.width-e.width)),e},_respectSize:function(e){var t=this._vBoundaries,n=this.axis,i=r(e.width)&&t.maxWidth&&t.maxWidth<e.width,s=r(e.height)&&t.maxHeight&&t.maxHeight<e.height,o=r(e.width)&&t.minWidth&&t.minWidth>e.width,u=r(e.height)&&t.minHeight&&t.minHeight>e.height,a=this.originalPosition.left+this.originalSize.width,f=this.position.top+this.size.height,l=/sw|nw|w/.test(n),c=/nw|ne|n/.test(n);return o&&(e.width=t.minWidth),u&&(e.height=t.minHeight),i&&(e.width=t.maxWidth),s&&(e.height=t.maxHeight),o&&l&&(e.left=a-t.minWidth),i&&l&&(e.left=a-t.maxWidth),u&&c&&(e.top=f-t.minHeight),s&&c&&(e.top=f-t.maxHeight),!e.width&&!e.height&&!e.left&&e.top?e.top=null:!e.width&&!e.height&&!e.top&&e.left&&(e.left=null),e},_proportionallyResize:function(){if(!this._proportionallyResizeElements.length)return;var e,t,n,r,i,s=this.helper||this.element;for(e=0;e<this._proportionallyResizeElements.length;e++){i=this._proportionallyResizeElements[e];if(!this.borderDif){this.borderDif=[],n=[i.css("borderTopWidth"),i.css("borderRightWidth"),i.css("borderBottomWidth"),i.css("borderLeftWidth")],r=[i.css("paddingTop"),i.css("paddingRight"),i.css("paddingBottom"),i.css("paddingLeft")];for(t=0;t<n.length;t++)this.borderDif[t]=(parseInt(n[t],10)||0)+(parseInt(r[t],10)||0)}i.css({height:s.height()-this.borderDif[0]-this.borderDif[2]||0,width:s.width()-this.borderDif[1]-this.borderDif[3]||0})}},_renderProxy:function(){var t=this.element,n=this.options;this.elementOffset=t.offset(),this._helper?(this.helper=this.helper||e("<div 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e.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[t,n,r]))},nw:function(t,n,r){return e.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[t,n,r]))}},_propagate:function(t,n){e.ui.plugin.call(this,t,[n,this.ui()]),t!=="resize"&&this._trigger(t,n,this.ui())},plugins:{},ui:function(){return{originalElement:this.originalElement,element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}}),e.ui.plugin.add("resizable","animate",{stop:function(t){var n=e(this).data("ui-resizable"),r=n.options,i=n._proportionallyResizeElements,s=i.length&&/textarea/i.test(i[0].nodeName),o=s&&e.ui.hasScroll(i[0],"left")?0:n.sizeDiff.height,u=s?0:n.sizeDiff.width,a={width:n.size.width-u,height:n.size.height-o},f=parseInt(n.element.css("left"),10)+(n.position.left-n.originalPosition.left)||null,l=parseInt(n.element.css("top"),10)+(n.position.top-n.originalPosition.top)||null;n.element.animate(e.extend(a,l&&f?{top:l,left:f}:{}),{duration:r.animateDuration,easing:r.animateEasing,step:function(){var r={width:parseInt(n.element.css("width"),10),height:parseInt(n.element.css("height"),10),top:parseInt(n.element.css("top"),10),left:parseInt(n.element.css("left"),10)};i&&i.length&&e(i[0]).css({width:r.width,height:r.height}),n._updateCache(r),n._propagate("resize",t)}})}}),e.ui.plugin.add("resizable","containment",{start:function(){var t,r,i,s,o,u,a,f=e(this).data("ui-resizable"),l=f.options,c=f.element,h=l.containment,p=h instanceof e?h.get(0):/parent/.test(h)?c.parent().get(0):h;if(!p)return;f.containerElement=e(p),/document/.test(h)||h===document?(f.containerOffset={left:0,top:0},f.containerPosition={left:0,top:0},f.parentData={element:e(document),left:0,top:0,width:e(document).width(),height:e(document).height()||document.body.parentNode.scrollHeight}):(t=e(p),r=[],e(["Top","Right","Left","Bottom"]).each(function(e,i){r[e]=n(t.css("padding"+i))}),f.containerOffset=t.offset(),f.containerPosition=t.position(),f.containerSize={height:t.innerHeight()-r[3],width:t.innerWidth()-r[1]},i=f.containerOffset,s=f.containerSize.height,o=f.containerSize.width,u=e.ui.hasScroll(p,"left")?p.scrollWidth:o,a=e.ui.hasScroll(p)?p.scrollHeight:s,f.parentData={element:p,left:i.left,top:i.top,width:u,height:a})},resize:function(t){var n,r,i,s,o=e(this).data("ui-resizable"),u=o.options,a=o.containerOffset,f=o.position,l=o._aspectRatio||t.shiftKey,c={top:0,left:0},h=o.containerElement;h[0]!==document&&/static/.test(h.css("position"))&&(c=a),f.left<(o._helper?a.left:0)&&(o.size.width=o.size.width+(o._helper?o.position.left-a.left:o.position.left-c.left),l&&(o.size.height=o.size.width/o.aspectRatio),o.position.left=u.helper?a.left:0),f.top<(o._helper?a.top:0)&&(o.size.height=o.size.height+(o._helper?o.position.top-a.top:o.position.top),l&&(o.size.width=o.size.height*o.aspectRatio),o.position.top=o._helper?a.top:0),o.offset.left=o.parentData.left+o.position.left,o.offset.top=o.parentData.top+o.position.top,n=Math.abs((o._helper?o.offset.left-c.left:o.offset.left-c.left)+o.sizeDiff.width),r=Math.abs((o._helper?o.offset.top-c.top:o.offset.top-a.top)+o.sizeDiff.height),i=o.containerElement.get(0)===o.element.parent().get(0),s=/relative|absolute/.test(o.containerElement.css("position")),i&&s&&(n-=o.parentData.left),n+o.size.width>=o.parentData.width&&(o.size.width=o.parentData.width-n,l&&(o.size.height=o.size.width/o.aspectRatio)),r+o.size.height>=o.parentData.height&&(o.size.height=o.parentData.height-r,l&&(o.size.width=o.size.height*o.aspectRatio))},stop:function(){var t=e(this).data("ui-resizable"),n=t.options,r=t.containerOffset,i=t.containerPosition,s=t.containerElement,o=e(t.helper),u=o.offset(),a=o.outerWidth()-t.sizeDiff.width,f=o.outerHeight()-t.sizeDiff.height;t._helper&&!n.animate&&/relative/.test(s.css("position"))&&e(this).css({left:u.left-i.left-r.left,width:a,height:f}),t._helper&&!n.animate&&/static/.test(s.css("position"))&&e(this).css({left:u.left-i.left-r.left,width:a,height:f})}}),e.ui.plugin.add("resizable","alsoResize",{start:function(){var t=e(this).data("ui-resizable"),n=t.options,r=function(t){e(t).each(function(){var t=e(this);t.data("ui-resizable-alsoresize",{width:parseInt(t.width(),10),height:parseInt(t.height(),10),left:parseInt(t.css("left"),10),top:parseInt(t.css("top"),10)})})};typeof n.alsoResize=="object"&&!n.alsoResize.parentNode?n.alsoResize.length?(n.alsoResize=n.alsoResize[0],r(n.alsoResize)):e.each(n.alsoResize,function(e){r(e)}):r(n.alsoResize)},resize:function(t,n){var r=e(this).data("ui-resizable"),i=r.options,s=r.originalSize,o=r.originalPosition,u={height:r.size.height-s.height||0,width:r.size.width-s.width||0,top:r.position.top-o.top||0,left:r.position.left-o.left||0},a=function(t,r){e(t).each(function(){var t=e(this),i=e(this).data("ui-resizable-alsoresize"),s={},o=r&&r.length?r:t.parents(n.originalElement[0]).length?["width","height"]:["width","height","top","left"];e.each(o,function(e,t){var n=(i[t]||0)+(u[t]||0);n&&n>=0&&(s[t]=n||null)}),t.css(s)})};typeof i.alsoResize=="object"&&!i.alsoResize.nodeType?e.each(i.alsoResize,function(e,t){a(e,t)}):a(i.alsoResize)},stop:function(){e(this).removeData("resizable-alsoresize")}}),e.ui.plugin.add("resizable","ghost",{start:function(){var t=e(this).data("ui-resizable"),n=t.options,r=t.size;t.ghost=t.originalElement.clone(),t.ghost.css({opacity:.25,display:"block",position:"relative",height:r.height,width:r.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass(typeof n.ghost=="string"?n.ghost:""),t.ghost.appendTo(t.helper)},resize:function(){var t=e(this).data("ui-resizable");t.ghost&&t.ghost.css({position:"relative",height:t.size.height,width:t.size.width})},stop:function(){var t=e(this).data("ui-resizable");t.ghost&&t.helper&&t.helper.get(0).removeChild(t.ghost.get(0))}}),e.ui.plugin.add("resizable","grid",{resize:function(){var t=e(this).data("ui-resizable"),n=t.options,r=t.size,i=t.originalSize,s=t.originalPosition,o=t.axis,u=typeof n.grid=="number"?[n.grid,n.grid]:n.grid,a=u[0]||1,f=u[1]||1,l=Math.round((r.width-i.width)/a)*a,c=Math.round((r.height-i.height)/f)*f,h=i.width+l,p=i.height+c,d=n.maxWidth&&n.maxWidth<h,v=n.maxHeight&&n.maxHeight<p,m=n.minWidth&&n.minWidth>h,g=n.minHeight&&n.minHeight>p;n.grid=u,m&&(h+=a),g&&(p+=f),d&&(h-=a),v&&(p-=f),/^(se|s|e)$/.test(o)?(t.size.width=h,t.size.height=p):/^(ne)$/.test(o)?(t.size.width=h,t.size.height=p,t.position.top=s.top-c):/^(sw)$/.test(o)?(t.size.width=h,t.size.height=p,t.position.left=s.left-l):(t.size.width=h,t.size.height=p,t.position.top=s.top-c,t.position.left=s.left-l)}})})(jQuery);(function(e,t){e.widget("ui.selectable",e.ui.mouse,{version:"1.10.1",options:{appendTo:"body",autoRefresh:!0,distance:0,filter:"*",tolerance:"touch",selected:null,selecting:null,start:null,stop:null,unselected:null,unselecting:null},_create:function(){var t,n=this;this.element.addClass("ui-selectable"),this.dragged=!1,this.refresh=function(){t=e(n.options.filter,n.element[0]),t.addClass("ui-selectee"),t.each(function(){var t=e(this),n=t.offset();e.data(this,"selectable-item",{element:this,$element:t,left:n.left,top:n.top,right:n.left+t.outerWidth(),bottom:n.top+t.outerHeight(),startselected:!1,selected:t.hasClass("ui-selected"),selecting:t.hasClass("ui-selecting"),unselecting:t.hasClass("ui-unselecting")})})},this.refresh(),this.selectees=t.addClass("ui-selectee"),this._mouseInit(),this.helper=e("<div class='ui-selectable-helper'></div>")},_destroy:function(){this.selectees.removeClass("ui-selectee").removeData("selectable-item"),this.element.removeClass("ui-selectable ui-selectable-disabled"),this._mouseDestroy()},_mouseStart:function(t){var n=this,r=this.options;this.opos=[t.pageX,t.pageY];if(this.options.disabled)return;this.selectees=e(r.filter,this.element[0]),this._trigger("start",t),e(r.appendTo).append(this.helper),this.helper.css({left:t.pageX,top:t.pageY,width:0,height:0}),r.autoRefresh&&this.refresh(),this.selectees.filter(".ui-selected").each(function(){var r=e.data(this,"selectable-item");r.startselected=!0,!t.metaKey&&!t.ctrlKey&&(r.$element.removeClass("ui-selected"),r.selected=!1,r.$element.addClass("ui-unselecting"),r.unselecting=!0,n._trigger("unselecting",t,{unselecting:r.element}))}),e(t.target).parents().addBack().each(function(){var r,i=e.data(this,"selectable-item");if(i)return r=!t.metaKey&&!t.ctrlKey||!i.$element.hasClass("ui-selected"),i.$element.removeClass(r?"ui-unselecting":"ui-selected").addClass(r?"ui-selecting":"ui-unselecting"),i.unselecting=!r,i.selecting=r,i.selected=r,r?n._trigger("selecting",t,{selecting:i.element}):n._trigger("unselecting",t,{unselecting:i.element}),!1})},_mouseDrag:function(t){this.dragged=!0;if(this.options.disabled)return;var n,r=this,i=this.options,s=this.opos[0],o=this.opos[1],u=t.pageX,a=t.pageY;return s>u&&(n=u,u=s,s=n),o>a&&(n=a,a=o,o=n),this.helper.css({left:s,top:o,width:u-s,height:a-o}),this.selectees.each(function(){var n=e.data(this,"selectable-item"),f=!1;if(!n||n.element===r.element[0])return;i.tolerance==="touch"?f=!(n.left>u||n.right<s||n.top>a||n.bottom<o):i.tolerance==="fit"&&(f=n.left>s&&n.right<u&&n.top>o&&n.bottom<a),f?(n.selected&&(n.$element.removeClass("ui-selected"),n.selected=!1),n.unselecting&&(n.$element.removeClass("ui-unselecting"),n.unselecting=!1),n.selecting||(n.$element.addClass("ui-selecting"),n.selecting=!0,r._trigger("selecting",t,{selecting:n.element}))):(n.selecting&&((t.metaKey||t.ctrlKey)&&n.startselected?(n.$element.removeClass("ui-selecting"),n.selecting=!1,n.$element.addClass("ui-selected"),n.selected=!0):(n.$element.removeClass("ui-selecting"),n.selecting=!1,n.startselected&&(n.$element.addClass("ui-unselecting"),n.unselecting=!0),r._trigger("unselecting",t,{unselecting:n.element}))),n.selected&&!t.metaKey&&!t.ctrlKey&&!n.startselected&&(n.$element.removeClass("ui-selected"),n.selected=!1,n.$element.addClass("ui-unselecting"),n.unselecting=!0,r._trigger("unselecting",t,{unselecting:n.element})))}),!1},_mouseStop:function(t){var n=this;return this.dragged=!1,e(".ui-unselecting",this.element[0]).each(function(){var r=e.data(this,"selectable-item");r.$element.removeClass("ui-unselecting"),r.unselecting=!1,r.startselected=!1,n._trigger("unselected",t,{unselected:r.element})}),e(".ui-selecting",this.element[0]).each(function(){var r=e.data(this,"selectable-item");r.$element.removeClass("ui-selecting").addClass("ui-selected"),r.selecting=!1,r.selected=!0,r.startselected=!0,n._trigger("selected",t,{selected:r.element})}),this._trigger("stop",t),this.helper.remove(),!1}})})(jQuery);(function(e,t){function n(e,t,n){return e>t&&e<t+n}e.widget("ui.sortable",e.ui.mouse,{version:"1.10.1",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_create:function(){var e=this.options;this.containerCache={},this.element.addClass("ui-sortable"),this.refresh(),this.floating=this.items.length?e.axis==="x"||/left|right/.test(this.items[0].item.css("float"))||/inline|table-cell/.test(this.items[0].item.css("display")):!1,this.offset=this.element.offset(),this._mouseInit(),this.ready=!0},_destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled"),this._mouseDestroy();for(var e=this.items.length-1;e>=0;e--)this.items[e].item.removeData(this.widgetName+"-item");return this},_setOption:function(t,n){t==="disabled"?(this.options[t]=n,this.widget().toggleClass("ui-sortable-disabled",!!n)):e.Widget.prototype._setOption.apply(this,arguments)},_mouseCapture:function(t,n){var r=null,i=!1,s=this;if(this.reverting)return!1;if(this.options.disabled||this.options.type==="static")return!1;this._refreshItems(t),e(t.target).parents().each(function(){if(e.data(this,s.widgetName+"-item")===s)return r=e(this),!1}),e.data(t.target,s.widgetName+"-item")===s&&(r=e(t.target));if(!r)return!1;if(this.options.handle&&!n){e(this.options.handle,r).find("*").addBack().each(function(){this===t.target&&(i=!0)});if(!i)return!1}return this.currentItem=r,this._removeCurrentsFromItems(),!0},_mouseStart:function(t,n,r){var i,s=this.options;this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(t),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},e.extend(this.offset,{click:{left:t.pageX-this.offset.left,top:t.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),this.originalPosition=this._generatePosition(t),this.originalPageX=t.pageX,this.originalPageY=t.pageY,s.cursorAt&&this._adjustOffsetFromHelper(s.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),s.containment&&this._setContainment(),s.cursor&&(e("body").css("cursor")&&(this._storedCursor=e("body").css("cursor")),e("body").css("cursor",s.cursor)),s.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",s.opacity)),s.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",s.zIndex)),this.scrollParent[0]!==document&&this.scrollParent[0].tagName!=="HTML"&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",t,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions();if(!r)for(i=this.containers.length-1;i>=0;i--)this.containers[i]._trigger("activate",t,this._uiHash(this));return e.ui.ddmanager&&(e.ui.ddmanager.current=this),e.ui.ddmanager&&!s.dropBehaviour&&e.ui.ddmanager.prepareOffsets(this,t),this.dragging=!0,this.helper.addClass("ui-sortable-helper"),this._mouseDrag(t),!0},_mouseDrag:function(t){var n,r,i,s,o=this.options,u=!1;this.position=this._generatePosition(t),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs),this.options.scroll&&(this.scrollParent[0]!==document&&this.scrollParent[0].tagName!=="HTML"?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-t.pageY<o.scrollSensitivity?this.scrollParent[0].scrollTop=u=this.scrollParent[0].scrollTop+o.scrollSpeed:t.pageY-this.overflowOffset.top<o.scrollSensitivity&&(this.scrollParent[0].scrollTop=u=this.scrollParent[0].scrollTop-o.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-t.pageX<o.scrollSensitivity?this.scrollParent[0].scrollLeft=u=this.scrollParent[0].scrollLeft+o.scrollSpeed:t.pageX-this.overflowOffset.left<o.scrollSensitivity&&(this.scrollParent[0].scrollLeft=u=this.scrollParent[0].scrollLeft-o.scrollSpeed)):(t.pageY-e(document).scrollTop()<o.scrollSensitivity?u=e(document).scrollTop(e(document).scrollTop()-o.scrollSpeed):e(window).height()-(t.pageY-e(document).scrollTop())<o.scrollSensitivity&&(u=e(document).scrollTop(e(document).scrollTop()+o.scrollSpeed)),t.pageX-e(document).scrollLeft()<o.scrollSensitivity?u=e(document).scrollLeft(e(document).scrollLeft()-o.scrollSpeed):e(window).width()-(t.pageX-e(document).scrollLeft())<o.scrollSensitivity&&(u=e(document).scrollLeft(e(document).scrollLeft()+o.scrollSpeed))),u!==!1&&e.ui.ddmanager&&!o.dropBehaviour&&e.ui.ddmanager.prepareOffsets(this,t)),this.positionAbs=this._convertPositionTo("absolute");if(!this.options.axis||this.options.axis!=="y")this.helper[0].style.left=this.position.left+"px";if(!this.options.axis||this.options.axis!=="x")this.helper[0].style.top=this.position.top+"px";for(n=this.items.length-1;n>=0;n--){r=this.items[n],i=r.item[0],s=this._intersectsWithPointer(r);if(!s)continue;if(r.instance!==this.currentContainer)continue;if(i!==this.currentItem[0]&&this.placeholder[s===1?"next":"prev"]()[0]!==i&&!e.contains(this.placeholder[0],i)&&(this.options.type==="semi-dynamic"?!e.contains(this.element[0],i):!0)){this.direction=s===1?"down":"up";if(this.options.tolerance!=="pointer"&&!this._intersectsWithSides(r))break;this._rearrange(t,r),this._trigger("change",t,this._uiHash());break}}return this._contactContainers(t),e.ui.ddmanager&&e.ui.ddmanager.drag(this,t),this._trigger("sort",t,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(t,n){if(!t)return;e.ui.ddmanager&&!this.options.dropBehaviour&&e.ui.ddmanager.drop(this,t);if(this.options.revert){var r=this,i=this.placeholder.offset();this.reverting=!0,e(this.helper).animate({left:i.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollLeft),top:i.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollTop)},parseInt(this.options.revert,10)||500,function(){r._clear(t)})}else this._clear(t,n);return!1},cancel:function(){if(this.dragging){this._mouseUp({target:null}),this.options.helper==="original"?this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"):this.currentItem.show();for(var t=this.containers.length-1;t>=0;t--)this.containers[t]._trigger("deactivate",null,this._uiHash(this)),this.containers[t].containerCache.over&&(this.containers[t]._trigger("out",null,this._uiHash(this)),this.containers[t].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.options.helper!=="original"&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),e.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?e(this.domPosition.prev).after(this.currentItem):e(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(t){var n=this._getItemsAsjQuery(t&&t.connected),r=[];return t=t||{},e(n).each(function(){var n=(e(t.item||this).attr(t.attribute||"id")||"").match(t.expression||/(.+)[\-=_](.+)/);n&&r.push((t.key||n[1]+"[]")+"="+(t.key&&t.expression?n[1]:n[2]))}),!r.length&&t.key&&r.push(t.key+"="),r.join("&")},toArray:function(t){var n=this._getItemsAsjQuery(t&&t.connected),r=[];return t=t||{},n.each(function(){r.push(e(t.item||this).attr(t.attribute||"id")||"")}),r},_intersectsWith:function(e){var t=this.positionAbs.left,n=t+this.helperProportions.width,r=this.positionAbs.top,i=r+this.helperProportions.height,s=e.left,o=s+e.width,u=e.top,a=u+e.height,f=this.offset.click.top,l=this.offset.click.left,c=r+f>u&&r+f<a&&t+l>s&&t+l<o;return this.options.tolerance==="pointer"||this.options.forcePointerForContainers||this.options.tolerance!=="pointer"&&this.helperProportions[this.floating?"width":"height"]>e[this.floating?"width":"height"]?c:s<t+this.helperProportions.width/2&&n-this.helperProportions.width/2<o&&u<r+this.helperProportions.height/2&&i-this.helperProportions.height/2<a},_intersectsWithPointer:function(e){var t=this.options.axis==="x"||n(this.positionAbs.top+this.offset.click.top,e.top,e.height),r=this.options.axis==="y"||n(this.positionAbs.left+this.offset.click.left,e.left,e.width),i=t&&r,s=this._getDragVerticalDirection(),o=this._getDragHorizontalDirection();return i?this.floating?o&&o==="right"||s==="down"?2:1:s&&(s==="down"?2:1):!1},_intersectsWithSides:function(e){var t=n(this.positionAbs.top+this.offset.click.top,e.top+e.height/2,e.height),r=n(this.positionAbs.left+this.offset.click.left,e.left+e.width/2,e.width),i=this._getDragVerticalDirection(),s=this._getDragHorizontalDirection();return this.floating&&s?s==="right"&&r||s==="left"&&!r:i&&(i==="down"&&t||i==="up"&&!t)},_getDragVerticalDirection:function(){var e=this.positionAbs.top-this.lastPositionAbs.top;return e!==0&&(e>0?"down":"up")},_getDragHorizontalDirection:function(){var e=this.positionAbs.left-this.lastPositionAbs.left;return e!==0&&(e>0?"right":"left")},refresh:function(e){return this._refreshItems(e),this.refreshPositions(),this},_connectWith:function(){var e=this.options;return e.connectWith.constructor===String?[e.connectWith]:e.connectWith},_getItemsAsjQuery:function(t){var n,r,i,s,o=[],u=[],a=this._connectWith();if(a&&t)for(n=a.length-1;n>=0;n--){i=e(a[n]);for(r=i.length-1;r>=0;r--)s=e.data(i[r],this.widgetFullName),s&&s!==this&&!s.options.disabled&&u.push([e.isFunction(s.options.items)?s.options.items.call(s.element):e(s.options.items,s.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),s])}u.push([e.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):e(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]);for(n=u.length-1;n>=0;n--)u[n][0].each(function(){o.push(this)});return e(o)},_removeCurrentsFromItems:function(){var t=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=e.grep(this.items,function(e){for(var n=0;n<t.length;n++)if(t[n]===e.item[0])return!1;return!0})},_refreshItems:function(t){this.items=[],this.containers=[this];var n,r,i,s,o,u,a,f,l=this.items,c=[[e.isFunction(this.options.items)?this.options.items.call(this.element[0],t,{item:this.currentItem}):e(this.options.items,this.element),this]],h=this._connectWith();if(h&&this.ready)for(n=h.length-1;n>=0;n--){i=e(h[n]);for(r=i.length-1;r>=0;r--)s=e.data(i[r],this.widgetFullName),s&&s!==this&&!s.options.disabled&&(c.push([e.isFunction(s.options.items)?s.options.items.call(s.element[0],t,{item:this.currentItem}):e(s.options.items,s.element),s]),this.containers.push(s))}for(n=c.length-1;n>=0;n--){o=c[n][1],u=c[n][0];for(r=0,f=u.length;r<f;r++)a=e(u[r]),a.data(this.widgetName+"-item",o),l.push({item:a,instance:o,width:0,height:0,left:0,top:0})}},refreshPositions:function(t){this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());var n,r,i,s;for(n=this.items.length-1;n>=0;n--){r=this.items[n];if(r.instance!==this.currentContainer&&this.currentContainer&&r.item[0]!==this.currentItem[0])continue;i=this.options.toleranceElement?e(this.options.toleranceElement,r.item):r.item,t||(r.width=i.outerWidth(),r.height=i.outerHeight()),s=i.offset(),r.left=s.left,r.top=s.top}if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(n=this.containers.length-1;n>=0;n--)s=this.containers[n].element.offset(),this.containers[n].containerCache.left=s.left,this.containers[n].containerCache.top=s.top,this.containers[n].containerCache.width=this.containers[n].element.outerWidth(),this.containers[n].containerCache.height=this.containers[n].element.outerHeight();return this},_createPlaceholder:function(t){t=t||this;var n,r=t.options;if(!r.placeholder||r.placeholder.constructor===String)n=r.placeholder,r.placeholder={element:function(){var r=e(document.createElement(t.currentItem[0].nodeName)).addClass(n||t.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper")[0];return n||(r.style.visibility="hidden"),r},update:function(e,i){if(n&&!r.forcePlaceholderSize)return;i.height()||i.height(t.currentItem.innerHeight()-parseInt(t.currentItem.css("paddingTop")||0,10)-parseInt(t.currentItem.css("paddingBottom")||0,10)),i.width()||i.width(t.currentItem.innerWidth()-parseInt(t.currentItem.css("paddingLeft")||0,10)-parseInt(t.currentItem.css("paddingRight")||0,10))}};t.placeholder=e(r.placeholder.element.call(t.element,t.currentItem)),t.currentItem.after(t.placeholder),r.placeholder.update(t,t.placeholder)},_contactContainers:function(t){var n,r,i,s,o,u,a,f,l,c=null,h=null;for(n=this.containers.length-1;n>=0;n--){if(e.contains(this.currentItem[0],this.containers[n].element[0]))continue;if(this._intersectsWith(this.containers[n].containerCache)){if(c&&e.contains(this.containers[n].element[0],c.element[0]))continue;c=this.containers[n],h=n}else this.containers[n].containerCache.over&&(this.containers[n]._trigger("out",t,this._uiHash(this)),this.containers[n].containerCache.over=0)}if(!c)return;if(this.containers.length===1)this.containers[h]._trigger("over",t,this._uiHash(this)),this.containers[h].containerCache.over=1;else{i=1e4,s=null,o=this.containers[h].floating?"left":"top",u=this.containers[h].floating?"width":"height",a=this.positionAbs[o]+this.offset.click[o];for(r=this.items.length-1;r>=0;r--){if(!e.contains(this.containers[h].element[0],this.items[r].item[0]))continue;if(this.items[r].item[0]===this.currentItem[0])continue;f=this.items[r].item.offset()[o],l=!1,Math.abs(f-a)>Math.abs(f+this.items[r][u]-a)&&(l=!0,f+=this.items[r][u]),Math.abs(f-a)<i&&(i=Math.abs(f-a),s=this.items[r],this.direction=l?"up":"down")}if(!s&&!this.options.dropOnEmpty)return;this.currentContainer=this.containers[h],s?this._rearrange(t,s,null,!0):this._rearrange(t,null,this.containers[h].element,!0),this._trigger("change",t,this._uiHash()),this.containers[h]._trigger("change",t,this._uiHash(this)),this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[h]._trigger("over",t,this._uiHash(this)),this.containers[h].containerCache.over=1}},_createHelper:function(t){var n=this.options,r=e.isFunction(n.helper)?e(n.helper.apply(this.element[0],[t,this.currentItem])):n.helper==="clone"?this.currentItem.clone():this.currentItem;return r.parents("body").length||e(n.appendTo!=="parent"?n.appendTo:this.currentItem[0].parentNode)[0].appendChild(r[0]),r[0]===this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),(!r[0].style.width||n.forceHelperSize)&&r.width(this.currentItem.width()),(!r[0].style.height||n.forceHelperSize)&&r.height(this.currentItem.height()),r},_adjustOffsetFromHelper:function(t){typeof t=="string"&&(t=t.split(" ")),e.isArray(t)&&(t={left:+t[0],top:+t[1]||0}),"left"in t&&(this.offset.click.left=t.left+this.margins.left),"right"in t&&(this.offset.click.left=this.helperProportions.width-t.right+this.margins.left),"top"in t&&(this.offset.click.top=t.top+this.margins.top),"bottom"in t&&(this.offset.click.top=this.helperProportions.height-t.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var t=this.offsetParent.offset();this.cssPosition==="absolute"&&this.scrollParent[0]!==document&&e.contains(this.scrollParent[0],this.offsetParent[0])&&(t.left+=this.scrollParent.scrollLeft(),t.top+=this.scrollParent.scrollTop());if(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()==="html"&&e.ui.ie)t={top:0,left:0};return{top:t.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:t.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition==="relative"){var e=this.currentItem.position();return{top:e.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:e.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var t,n,r,i=this.options;i.containment==="parent"&&(i.containment=this.helper[0].parentNode);if(i.containment==="document"||i.containment==="window")this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,e(i.containment==="document"?document:window).width()-this.helperProportions.width-this.margins.left,(e(i.containment==="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top];/^(document|window|parent)$/.test(i.containment)||(t=e(i.containment)[0],n=e(i.containment).offset(),r=e(t).css("overflow")!=="hidden",this.containment=[n.left+(parseInt(e(t).css("borderLeftWidth"),10)||0)+(parseInt(e(t).css("paddingLeft"),10)||0)-this.margins.left,n.top+(parseInt(e(t).css("borderTopWidth"),10)||0)+(parseInt(e(t).css("paddingTop"),10)||0)-this.margins.top,n.left+(r?Math.max(t.scrollWidth,t.offsetWidth):t.offsetWidth)-(parseInt(e(t).css("borderLeftWidth"),10)||0)-(parseInt(e(t).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,n.top+(r?Math.max(t.scrollHeight,t.offsetHeight):t.offsetHeight)-(parseInt(e(t).css("borderTopWidth"),10)||0)-(parseInt(e(t).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(t,n){n||(n=this.position);var r=t==="absolute"?1:-1,i=this.cssPosition!=="absolute"||this.scrollParent[0]!==document&&!!e.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,s=/(html|body)/i.test(i[0].tagName);return{top:n.top+this.offset.relative.top*r+this.offset.parent.top*r-(this.cssPosition==="fixed"?-this.scrollParent.scrollTop():s?0:i.scrollTop())*r,left:n.left+this.offset.relative.left*r+this.offset.parent.left*r-(this.cssPosition==="fixed"?-this.scrollParent.scrollLeft():s?0:i.scrollLeft())*r}},_generatePosition:function(t){var n,r,i=this.options,s=t.pageX,o=t.pageY,u=this.cssPosition!=="absolute"||this.scrollParent[0]!==document&&!!e.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,a=/(html|body)/i.test(u[0].tagName);return this.cssPosition==="relative"&&(this.scrollParent[0]===document||this.scrollParent[0]===this.offsetParent[0])&&(this.offset.relative=this._getRelativeOffset()),this.originalPosition&&(this.containment&&(t.pageX-this.offset.click.left<this.containment[0]&&(s=this.containment[0]+this.offset.click.left),t.pageY-this.offset.click.top<this.containment[1]&&(o=this.containment[1]+this.offset.click.top),t.pageX-this.offset.click.left>this.containment[2]&&(s=this.containment[2]+this.offset.click.left),t.pageY-this.offset.click.top>this.containment[3]&&(o=this.containment[3]+this.offset.click.top)),i.grid&&(n=this.originalPageY+Math.round((o-this.originalPageY)/i.grid[1])*i.grid[1],o=this.containment?n-this.offset.click.top>=this.containment[1]&&n-this.offset.click.top<=this.containment[3]?n:n-this.offset.click.top>=this.containment[1]?n-i.grid[1]:n+i.grid[1]:n,r=this.originalPageX+Math.round((s-this.originalPageX)/i.grid[0])*i.grid[0],s=this.containment?r-this.offset.click.left>=this.containment[0]&&r-this.offset.click.left<=this.containment[2]?r:r-this.offset.click.left>=this.containment[0]?r-i.grid[0]:r+i.grid[0]:r)),{top:o-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(this.cssPosition==="fixed"?-this.scrollParent.scrollTop():a?0:u.scrollTop()),left:s-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(this.cssPosition==="fixed"?-this.scrollParent.scrollLeft():a?0:u.scrollLeft())}},_rearrange:function(e,t,n,r){n?n[0].appendChild(this.placeholder[0]):t.item[0].parentNode.insertBefore(this.placeholder[0],this.direction==="down"?t.item[0]:t.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var i=this.counter;this._delay(function(){i===this.counter&&this.refreshPositions(!r)})},_clear:function(t,n){this.reverting=!1;var r,i=[];!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null;if(this.helper[0]===this.currentItem[0]){for(r in this._storedCSS)if(this._storedCSS[r]==="auto"||this._storedCSS[r]==="static")this._storedCSS[r]="";this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else this.currentItem.show();this.fromOutside&&!n&&i.push(function(e){this._trigger("receive",e,this._uiHash(this.fromOutside))}),(this.fromOutside||this.domPosition.prev!==this.currentItem.prev().not(".ui-sortable-helper")[0]||this.domPosition.parent!==this.currentItem.parent()[0])&&!n&&i.push(function(e){this._trigger("update",e,this._uiHash())}),this!==this.currentContainer&&(n||(i.push(function(e){this._trigger("remove",e,this._uiHash())}),i.push(function(e){return function(t){e._trigger("receive",t,this._uiHash(this))}}.call(this,this.currentContainer)),i.push(function(e){return function(t){e._trigger("update",t,this._uiHash(this))}}.call(this,this.currentContainer))));for(r=this.containers.length-1;r>=0;r--)n||i.push(function(e){return function(t){e._trigger("deactivate",t,this._uiHash(this))}}.call(this,this.containers[r])),this.containers[r].containerCache.over&&(i.push(function(e){return function(t){e._trigger("out",t,this._uiHash(this))}}.call(this,this.containers[r])),this.containers[r].containerCache.over=0);this._storedCursor&&e("body").css("cursor",this._storedCursor),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex",this._storedZIndex==="auto"?"":this._storedZIndex),this.dragging=!1;if(this.cancelHelperRemoval){if(!n){this._trigger("beforeStop",t,this._uiHash());for(r=0;r<i.length;r++)i[r].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!1}n||this._trigger("beforeStop",t,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.helper[0]!==this.currentItem[0]&&this.helper.remove(),this.helper=null;if(!n){for(r=0;r<i.length;r++)i[r].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!0},_trigger:function(){e.Widget.prototype._trigger.apply(this,arguments)===!1&&this.cancel()},_uiHash:function(t){var n=t||this;return{helper:n.helper,placeholder:n.placeholder||e([]),position:n.position,originalPosition:n.originalPosition,offset:n.positionAbs,item:n.currentItem,sender:t?t.element:null}}})})(jQuery);(function(e,t){var n=0,r={},i={};r.height=r.paddingTop=r.paddingBottom=r.borderTopWidth=r.borderBottomWidth="hide",i.height=i.paddingTop=i.paddingBottom=i.borderTopWidth=i.borderBottomWidth="show",e.widget("ui.accordion",{version:"1.10.1",options:{active:0,animate:{},collapsible:!1,event:"click",header:"> li > :first-child,> :not(li):even",heightStyle:"auto",icons:{activeHeader:"ui-icon-triangle-1-s",header:"ui-icon-triangle-1-e"},activate:null,beforeActivate:null},_create:function(){var t=this.options;this.prevShow=this.prevHide=e(),this.element.addClass("ui-accordion ui-widget ui-helper-reset").attr("role","tablist"),!t.collapsible&&(t.active===!1||t.active==null)&&(t.active=0),this._processPanels(),t.active<0&&(t.active+=this.headers.length),this._refresh()},_getCreateEventData:function(){return{header:this.active,panel:this.active.length?this.active.next():e(),content:this.active.length?this.active.next():e()}},_createIcons:function(){var t=this.options.icons;t&&(e("<span>").addClass("ui-accordion-header-icon ui-icon "+t.header).prependTo(this.headers),this.active.children(".ui-accordion-header-icon").removeClass(t.header).addClass(t.activeHeader),this.headers.addClass("ui-accordion-icons"))},_destroyIcons:function(){this.headers.removeClass("ui-accordion-icons").children(".ui-accordion-header-icon").remove()},_destroy:function(){var e;this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role"),this.headers.removeClass("ui-accordion-header ui-accordion-header-active ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top").removeAttr("role").removeAttr("aria-selected").removeAttr("aria-controls").removeAttr("tabIndex").each(function(){/^ui-accordion/.test(this.id)&&this.removeAttribute("id")}),this._destroyIcons(),e=this.headers.next().css("display","").removeAttr("role").removeAttr("aria-expanded").removeAttr("aria-hidden").removeAttr("aria-labelledby").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-state-disabled").each(function(){/^ui-accordion/.test(this.id)&&this.removeAttribute("id")}),this.options.heightStyle!=="content"&&e.css("height","")},_setOption:function(e,t){if(e==="active"){this._activate(t);return}e==="event"&&(this.options.event&&this._off(this.headers,this.options.event),this._setupEvents(t)),this._super(e,t),e==="collapsible"&&!t&&this.options.active===!1&&this._activate(0),e==="icons"&&(this._destroyIcons(),t&&this._createIcons()),e==="disabled"&&this.headers.add(this.headers.next()).toggleClass("ui-state-disabled",!!t)},_keydown:function(t){if(t.altKey||t.ctrlKey)return;var n=e.ui.keyCode,r=this.headers.length,i=this.headers.index(t.target),s=!1;switch(t.keyCode){case n.RIGHT:case n.DOWN:s=this.headers[(i+1)%r];break;case n.LEFT:case n.UP:s=this.headers[(i-1+r)%r];break;case n.SPACE:case n.ENTER:this._eventHandler(t);break;case n.HOME:s=this.headers[0];break;case n.END:s=this.headers[r-1]}s&&(e(t.target).attr("tabIndex",-1),e(s).attr("tabIndex",0),s.focus(),t.preventDefault())},_panelKeyDown:function(t){t.keyCode===e.ui.keyCode.UP&&t.ctrlKey&&e(t.currentTarget).prev().focus()},refresh:function(){var t=this.options;this._processPanels();if(t.active===!1&&t.collapsible===!0||!this.headers.length)t.active=!1,this.active=e();t.active===!1?this._activate(0):this.active.length&&!e.contains(this.element[0],this.active[0])?this.headers.length===this.headers.find(".ui-state-disabled").length?(t.active=!1,this.active=e()):this._activate(Math.max(0,t.active-1)):t.active=this.headers.index(this.active),this._destroyIcons(),this._refresh()},_processPanels:function(){this.headers=this.element.find(this.options.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all"),this.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom").filter(":not(.ui-accordion-content-active)").hide()},_refresh:function(){var t,r=this.options,i=r.heightStyle,s=this.element.parent(),o=this.accordionId="ui-accordion-"+(this.element.attr("id")||++n);this.active=this._findActive(r.active).addClass("ui-accordion-header-active ui-state-active ui-corner-top").removeClass("ui-corner-all"),this.active.next().addClass("ui-accordion-content-active").show(),this.headers.attr("role","tab").each(function(t){var 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t=this,u=this.options,a=this.type==="checkbox"||this.type==="radio",c=a?"":"ui-state-active",h="ui-state-focus";u.label===null&&(u.label=this.type==="input"?this.buttonElement.val():this.buttonElement.html()),this._hoverable(this.buttonElement),this.buttonElement.addClass(o).attr("role","button").bind("mouseenter"+this.eventNamespace,function(){if(u.disabled)return;this===n&&e(this).addClass("ui-state-active")}).bind("mouseleave"+this.eventNamespace,function(){if(u.disabled)return;e(this).removeClass(c)}).bind("click"+this.eventNamespace,function(e){u.disabled&&(e.preventDefault(),e.stopImmediatePropagation())}),this.element.bind("focus"+this.eventNamespace,function(){t.buttonElement.addClass(h)}).bind("blur"+this.eventNamespace,function(){t.buttonElement.removeClass(h)}),a&&(this.element.bind("change"+this.eventNamespace,function(){if(s)return;t.refresh()}),this.buttonElement.bind("mousedown"+this.eventNamespace,function(e){if(u.disabled)return;s=!1,r=e.pageX,i=e.pageY}).bind("mouseup"+this.eventNamespace,function(e){if(u.disabled)return;if(r!==e.pageX||i!==e.pageY)s=!0})),this.type==="checkbox"?this.buttonElement.bind("click"+this.eventNamespace,function(){if(u.disabled||s)return!1}):this.type==="radio"?this.buttonElement.bind("click"+this.eventNamespace,function(){if(u.disabled||s)return!1;e(this).addClass("ui-state-active"),t.buttonElement.attr("aria-pressed","true");var 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e,t,n;this.element.is("[type=checkbox]")?this.type="checkbox":this.element.is("[type=radio]")?this.type="radio":this.element.is("input")?this.type="input":this.type="button",this.type==="checkbox"||this.type==="radio"?(e=this.element.parents().last(),t="label[for='"+this.element.attr("id")+"']",this.buttonElement=e.find(t),this.buttonElement.length||(e=e.length?e.siblings():this.element.siblings(),this.buttonElement=e.filter(t),this.buttonElement.length||(this.buttonElement=e.find(t))),this.element.addClass("ui-helper-hidden-accessible"),n=this.element.is(":checked"),n&&this.buttonElement.addClass("ui-state-active"),this.buttonElement.prop("aria-pressed",n)):this.buttonElement=this.element},widget:function(){return this.buttonElement},_destroy:function(){this.element.removeClass("ui-helper-hidden-accessible"),this.buttonElement.removeClass(o+" "+u+" 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s(){this._curInst=null,this._keyEvent=!1,this._disabledInputs=[],this._datepickerShowing=!1,this._inDialog=!1,this._mainDivId="ui-datepicker-div",this._inlineClass="ui-datepicker-inline",this._appendClass="ui-datepicker-append",this._triggerClass="ui-datepicker-trigger",this._dialogClass="ui-datepicker-dialog",this._disableClass="ui-datepicker-disabled",this._unselectableClass="ui-datepicker-unselectable",this._currentClass="ui-datepicker-current-day",this._dayOverClass="ui-datepicker-days-cell-over",this.regional=[],this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su","Mo","Tu","We","Th","Fr","Sa"],weekHeader:"Wk",dateFormat:"mm/dd/yy",firstDay:0,isRTL:!1,showMonthAfterYear:!1,yearSuffix:""},this._defaults={showOn:"focus",showAnim:"fadeIn",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:!1,hideIfNoPrevNext:!1,navigationAsDateFormat:!1,gotoCurrent:!1,changeMonth:!1,changeYear:!1,yearRange:"c-10:c+10",showOtherMonths:!1,selectOtherMonths:!1,showWeek:!1,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",minDate:null,maxDate:null,duration:"fast",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:!0,showButtonPanel:!1,autoSize:!1,disabled:!1},e.extend(this._defaults,this.regional[""]),this.dpDiv=o(e("<div id='"+this._mainDivId+"' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>"))}function o(t){var n="button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";return t.delegate(n,"mouseout",function(){e(this).removeClass("ui-state-hover"),this.className.indexOf("ui-datepicker-prev")!==-1&&e(this).removeClass("ui-datepicker-prev-hover"),this.className.indexOf("ui-datepicker-next")!==-1&&e(this).removeClass("ui-datepicker-next-hover")}).delegate(n,"mouseover",function(){e.datepicker._isDisabledDatepicker(i.inline?t.parent()[0]:i.input[0])||(e(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover"),e(this).addClass("ui-state-hover"),this.className.indexOf("ui-datepicker-prev")!==-1&&e(this).addClass("ui-datepicker-prev-hover"),this.className.indexOf("ui-datepicker-next")!==-1&&e(this).addClass("ui-datepicker-next-hover"))})}function u(t,n){e.extend(t,n);for(var r in n)n[r]==null&&(t[r]=n[r]);return t}e.extend(e.ui,{datepicker:{version:"1.10.1"}});var n="datepicker",r=(new Date).getTime(),i;e.extend(s.prototype,{markerClassName:"hasDatepicker",maxRows:4,_widgetDatepicker:function(){return this.dpDiv},setDefaults:function(e){return u(this._defaults,e||{}),this},_attachDatepicker:function(t,n){var r,i,s;r=t.nodeName.toLowerCase(),i=r==="div"||r==="span",t.id||(this.uuid+=1,t.id="dp"+this.uuid),s=this._newInst(e(t),i),s.settings=e.extend({},n||{}),r==="input"?this._connectDatepicker(t,s):i&&this._inlineDatepicker(t,s)},_newInst:function(t,n){var r=t[0].id.replace(/([^A-Za-z0-9_\-])/g,"\\\\$1");return{id:r,input:t,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:n,dpDiv:n?o(e("<div class='"+this._inlineClass+" ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>")):this.dpDiv}},_connectDatepicker:function(t,r){var i=e(t);r.append=e([]),r.trigger=e([]);if(i.hasClass(this.markerClassName))return;this._attachments(i,r),i.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).keyup(this._doKeyUp),this._autoSize(r),e.data(t,n,r),r.settings.disabled&&this._disableDatepicker(t)},_attachments:function(t,n){var r,i,s,o=this._get(n,"appendText"),u=this._get(n,"isRTL");n.append&&n.append.remove(),o&&(n.append=e("<span class='"+this._appendClass+"'>"+o+"</span>"),t[u?"before":"after"](n.append)),t.unbind("focus",this._showDatepicker),n.trigger&&n.trigger.remove(),r=this._get(n,"showOn"),(r==="focus"||r==="both")&&t.focus(this._showDatepicker);if(r==="button"||r==="both")i=this._get(n,"buttonText"),s=this._get(n,"buttonImage"),n.trigger=e(this._get(n,"buttonImageOnly")?e("<img/>").addClass(this._triggerClass).attr({src:s,alt:i,title:i}):e("<button type='button'></button>").addClass(this._triggerClass).html(s?e("<img/>").attr({src:s,alt:i,title:i}):i)),t[u?"before":"after"](n.trigger),n.trigger.click(function(){return e.datepicker._datepickerShowing&&e.datepicker._lastInput===t[0]?e.datepicker._hideDatepicker():e.datepicker._datepickerShowing&&e.datepicker._lastInput!==t[0]?(e.datepicker._hideDatepicker(),e.datepicker._showDatepicker(t[0])):e.datepicker._showDatepicker(t[0]),!1})},_autoSize:function(e){if(this._get(e,"autoSize")&&!e.inline){var t,n,r,i,s=new Date(2009,11,20),o=this._get(e,"dateFormat");o.match(/[DM]/)&&(t=function(e){n=0,r=0;for(i=0;i<e.length;i++)e[i].length>n&&(n=e[i].length,r=i);return r},s.setMonth(t(this._get(e,o.match(/MM/)?"monthNames":"monthNamesShort"))),s.setDate(t(this._get(e,o.match(/DD/)?"dayNames":"dayNamesShort"))+20-s.getDay())),e.input.attr("size",this._formatDate(e,s).length)}},_inlineDatepicker:function(t,r){var i=e(t);if(i.hasClass(this.markerClassName))return;i.addClass(this.markerClassName).append(r.dpDiv),e.data(t,n,r),this._setDate(r,this._getDefaultDate(r),!0),this._updateDatepicker(r),this._updateAlternate(r),r.settings.disabled&&this._disableDatepicker(t),r.dpDiv.css("display","block")},_dialogDatepicker:function(t,r,i,s,o){var a,f,l,c,h,p=this._dialogInst;return p||(this.uuid+=1,a="dp"+this.uuid,this._dialogInput=e("<input type='text' id='"+a+"' style='position: absolute; top: -100px; width: 0px;'/>"),this._dialogInput.keydown(this._doKeyDown),e("body").append(this._dialogInput),p=this._dialogInst=this._newInst(this._dialogInput,!1),p.settings={},e.data(this._dialogInput[0],n,p)),u(p.settings,s||{}),r=r&&r.constructor===Date?this._formatDate(p,r):r,this._dialogInput.val(r),this._pos=o?o.length?o:[o.pageX,o.pageY]:null,this._pos||(f=document.documentElement.clientWidth,l=document.documentElement.clientHeight,c=document.documentElement.scrollLeft||document.body.scrollLeft,h=document.documentElement.scrollTop||document.body.scrollTop,this._pos=[f/2-100+c,l/2-150+h]),this._dialogInput.css("left",this._pos[0]+20+"px").css("top",this._pos[1]+"px"),p.settings.onSelect=i,this._inDialog=!0,this.dpDiv.addClass(this._dialogClass),this._showDatepicker(this._dialogInput[0]),e.blockUI&&e.blockUI(this.dpDiv),e.data(this._dialogInput[0],n,p),this},_destroyDatepicker:function(t){var r,i=e(t),s=e.data(t,n);if(!i.hasClass(this.markerClassName))return;r=t.nodeName.toLowerCase(),e.removeData(t,n),r==="input"?(s.append.remove(),s.trigger.remove(),i.removeClass(this.markerClassName).unbind("focus",this._showDatepicker).unbind("keydown",this._doKeyDown).unbind("keypress",this._doKeyPress).unbind("keyup",this._doKeyUp)):(r==="div"||r==="span")&&i.removeClass(this.markerClassName).empty()},_enableDatepicker:function(t){var r,i,s=e(t),o=e.data(t,n);if(!s.hasClass(this.markerClassName))return;r=t.nodeName.toLowerCase();if(r==="input")t.disabled=!1,o.trigger.filter("button").each(function(){this.disabled=!1}).end().filter("img").css({opacity:"1.0",cursor:""});else if(r==="div"||r==="span")i=s.children("."+this._inlineClass),i.children().removeClass("ui-state-disabled"),i.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!1);this._disabledInputs=e.map(this._disabledInputs,function(e){return e===t?null:e})},_disableDatepicker:function(t){var r,i,s=e(t),o=e.data(t,n);if(!s.hasClass(this.markerClassName))return;r=t.nodeName.toLowerCase();if(r==="input")t.disabled=!0,o.trigger.filter("button").each(function(){this.disabled=!0}).end().filter("img").css({opacity:"0.5",cursor:"default"});else if(r==="div"||r==="span")i=s.children("."+this._inlineClass),i.children().addClass("ui-state-disabled"),i.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!0);this._disabledInputs=e.map(this._disabledInputs,function(e){return e===t?null:e}),this._disabledInputs[this._disabledInputs.length]=t},_isDisabledDatepicker:function(e){if(!e)return!1;for(var t=0;t<this._disabledInputs.length;t++)if(this._disabledInputs[t]===e)return!0;return!1},_getInst:function(t){try{return e.data(t,n)}catch(r){throw"Missing instance data for this datepicker"}},_optionDatepicker:function(n,r,i){var s,o,a,f,l=this._getInst(n);if(arguments.length===2&&typeof r=="string")return r==="defaults"?e.extend({},e.datepicker._defaults):l?r==="all"?e.extend({},l.settings):this._get(l,r):null;s=r||{},typeof r=="string"&&(s={},s[r]=i),l&&(this._curInst===l&&this._hideDatepicker(),o=this._getDateDatepicker(n,!0),a=this._getMinMaxDate(l,"min"),f=this._getMinMaxDate(l,"max"),u(l.settings,s),a!==null&&s.dateFormat!==t&&s.minDate===t&&(l.settings.minDate=this._formatDate(l,a)),f!==null&&s.dateFormat!==t&&s.maxDate===t&&(l.settings.maxDate=this._formatDate(l,f)),"disabled"in s&&(s.disabled?this._disableDatepicker(n):this._enableDatepicker(n)),this._attachments(e(n),l),this._autoSize(l),this._setDate(l,o),this._updateAlternate(l),this._updateDatepicker(l))},_changeDatepicker:function(e,t,n){this._optionDatepicker(e,t,n)},_refreshDatepicker:function(e){var t=this._getInst(e);t&&this._updateDatepicker(t)},_setDateDatepicker:function(e,t){var n=this._getInst(e);n&&(this._setDate(n,t),this._updateDatepicker(n),this._updateAlternate(n))},_getDateDatepicker:function(e,t){var n=this._getInst(e);return n&&!n.inline&&this._setDateFromField(n,t),n?this._getDate(n):null},_doKeyDown:function(t){var n,r,i,s=e.datepicker._getInst(t.target),o=!0,u=s.dpDiv.is(".ui-datepicker-rtl");s._keyEvent=!0;if(e.datepicker._datepickerShowing)switch(t.keyCode){case 9:e.datepicker._hideDatepicker(),o=!1;break;case 13:return i=e("td."+e.datepicker._dayOverClass+":not(."+e.datepicker._currentClass+")",s.dpDiv),i[0]&&e.datepicker._selectDay(t.target,s.selectedMonth,s.selectedYear,i[0]),n=e.datepicker._get(s,"onSelect"),n?(r=e.datepicker._formatDate(s),n.apply(s.input?s.input[0]:null,[r,s])):e.datepicker._hideDatepicker(),!1;case 27:e.datepicker._hideDatepicker();break;case 33:e.datepicker._adjustDate(t.target,t.ctrlKey?-e.datepicker._get(s,"stepBigMonths"):-e.datepicker._get(s,"stepMonths"),"M");break;case 34:e.datepicker._adjustDate(t.target,t.ctrlKey?+e.datepicker._get(s,"stepBigMonths"):+e.datepicker._get(s,"stepMonths"),"M");break;case 35:(t.ctrlKey||t.metaKey)&&e.datepicker._clearDate(t.target),o=t.ctrlKey||t.metaKey;break;case 36:(t.ctrlKey||t.metaKey)&&e.datepicker._gotoToday(t.target),o=t.ctrlKey||t.metaKey;break;case 37:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,u?1:-1,"D"),o=t.ctrlKey||t.metaKey,t.originalEvent.altKey&&e.datepicker._adjustDate(t.target,t.ctrlKey?-e.datepicker._get(s,"stepBigMonths"):-e.datepicker._get(s,"stepMonths"),"M");break;case 38:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,-7,"D"),o=t.ctrlKey||t.metaKey;break;case 39:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,u?-1:1,"D"),o=t.ctrlKey||t.metaKey,t.originalEvent.altKey&&e.datepicker._adjustDate(t.target,t.ctrlKey?+e.datepicker._get(s,"stepBigMonths"):+e.datepicker._get(s,"stepMonths"),"M");break;case 40:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,7,"D"),o=t.ctrlKey||t.metaKey;break;default:o=!1}else t.keyCode===36&&t.ctrlKey?e.datepicker._showDatepicker(this):o=!1;o&&(t.preventDefault(),t.stopPropagation())},_doKeyPress:function(t){var n,r,i=e.datepicker._getInst(t.target);if(e.datepicker._get(i,"constrainInput"))return n=e.datepicker._possibleChars(e.datepicker._get(i,"dateFormat")),r=String.fromCharCode(t.charCode==null?t.keyCode:t.charCode),t.ctrlKey||t.metaKey||r<" "||!n||n.indexOf(r)>-1},_doKeyUp:function(t){var n,r=e.datepicker._getInst(t.target);if(r.input.val()!==r.lastVal)try{n=e.datepicker.parseDate(e.datepicker._get(r,"dateFormat"),r.input?r.input.val():null,e.datepicker._getFormatConfig(r)),n&&(e.datepicker._setDateFromField(r),e.datepicker._updateAlternate(r),e.datepicker._updateDatepicker(r))}catch(i){}return!0},_showDatepicker:function(t){t=t.target||t,t.nodeName.toLowerCase()!=="input"&&(t=e("input",t.parentNode)[0]);if(e.datepicker._isDisabledDatepicker(t)||e.datepicker._lastInput===t)return;var n,r,i,s,o,a,f;n=e.datepicker._getInst(t),e.datepicker._curInst&&e.datepicker._curInst!==n&&(e.datepicker._curInst.dpDiv.stop(!0,!0),n&&e.datepicker._datepickerShowing&&e.datepicker._hideDatepicker(e.datepicker._curInst.input[0])),r=e.datepicker._get(n,"beforeShow"),i=r?r.apply(t,[t,n]):{};if(i===!1)return;u(n.settings,i),n.lastVal=null,e.datepicker._lastInput=t,e.datepicker._setDateFromField(n),e.datepicker._inDialog&&(t.value=""),e.datepicker._pos||(e.datepicker._pos=e.datepicker._findPos(t),e.datepicker._pos[1]+=t.offsetHeight),s=!1,e(t).parents().each(function(){return s|=e(this).css("position")==="fixed",!s}),o={left:e.datepicker._pos[0],top:e.datepicker._pos[1]},e.datepicker._pos=null,n.dpDiv.empty(),n.dpDiv.css({position:"absolute",display:"block",top:"-1000px"}),e.datepicker._updateDatepicker(n),o=e.datepicker._checkOffset(n,o,s),n.dpDiv.css({position:e.datepicker._inDialog&&e.blockUI?"static":s?"fixed":"absolute",display:"none",left:o.left+"px",top:o.top+"px"}),n.inline||(a=e.datepicker._get(n,"showAnim"),f=e.datepicker._get(n,"duration"),n.dpDiv.zIndex(e(t).zIndex()+1),e.datepicker._datepickerShowing=!0,e.effects&&e.effects.effect[a]?n.dpDiv.show(a,e.datepicker._get(n,"showOptions"),f):n.dpDiv[a||"show"](a?f:null),n.input.is(":visible")&&!n.input.is(":disabled")&&n.input.focus(),e.datepicker._curInst=n)},_updateDatepicker:function(t){this.maxRows=4,i=t,t.dpDiv.empty().append(this._generateHTML(t)),this._attachHandlers(t),t.dpDiv.find("."+this._dayOverClass+" a").mouseover();var n,r=this._getNumberOfMonths(t),s=r[1],o=17;t.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width(""),s>1&&t.dpDiv.addClass("ui-datepicker-multi-"+s).css("width",o*s+"em"),t.dpDiv[(r[0]!==1||r[1]!==1?"add":"remove")+"Class"]("ui-datepicker-multi"),t.dpDiv[(this._get(t,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl"),t===e.datepicker._curInst&&e.datepicker._datepickerShowing&&t.input&&t.input.is(":visible")&&!t.input.is(":disabled")&&t.input[0]!==document.activeElement&&t.input.focus(),t.yearshtml&&(n=t.yearshtml,setTimeout(function(){n===t.yearshtml&&t.yearshtml&&t.dpDiv.find("select.ui-datepicker-year:first").replaceWith(t.yearshtml),n=t.yearshtml=null},0))},_getBorders:function(e){var t=function(e){return{thin:1,medium:2,thick:3}[e]||e};return[parseFloat(t(e.css("border-left-width"))),parseFloat(t(e.css("border-top-width")))]},_checkOffset:function(t,n,r){var i=t.dpDiv.outerWidth(),s=t.dpDiv.outerHeight(),o=t.input?t.input.outerWidth():0,u=t.input?t.input.outerHeight():0,a=document.documentElement.clientWidth+(r?0:e(document).scrollLeft()),f=document.documentElement.clientHeight+(r?0:e(document).scrollTop());return n.left-=this._get(t,"isRTL")?i-o:0,n.left-=r&&n.left===t.input.offset().left?e(document).scrollLeft():0,n.top-=r&&n.top===t.input.offset().top+u?e(document).scrollTop():0,n.left-=Math.min(n.left,n.left+i>a&&a>i?Math.abs(n.left+i-a):0),n.top-=Math.min(n.top,n.top+s>f&&f>s?Math.abs(s+u):0),n},_findPos:function(t){var n,r=this._getInst(t),i=this._get(r,"isRTL");while(t&&(t.type==="hidden"||t.nodeType!==1||e.expr.filters.hidden(t)))t=t[i?"previousSibling":"nextSibling"];return n=e(t).offset(),[n.left,n.top]},_hideDatepicker:function(t){var r,i,s,o,u=this._curInst;if(!u||t&&u!==e.data(t,n))return;this._datepickerShowing&&(r=this._get(u,"showAnim"),i=this._get(u,"duration"),s=function(){e.datepicker._tidyDialog(u)},e.effects&&(e.effects.effect[r]||e.effects[r])?u.dpDiv.hide(r,e.datepicker._get(u,"showOptions"),i,s):u.dpDiv[r==="slideDown"?"slideUp":r==="fadeIn"?"fadeOut":"hide"](r?i:null,s),r||s(),this._datepickerShowing=!1,o=this._get(u,"onClose"),o&&o.apply(u.input?u.input[0]:null,[u.input?u.input.val():"",u]),this._lastInput=null,this._inDialog&&(this._dialogInput.css({position:"absolute",left:"0",top:"-100px"}),e.blockUI&&(e.unblockUI(),e("body").append(this.dpDiv))),this._inDialog=!1)},_tidyDialog:function(e){e.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar")},_checkExternalClick:function(t){if(!e.datepicker._curInst)return;var n=e(t.target),r=e.datepicker._getInst(n[0]);(n[0].id!==e.datepicker._mainDivId&&n.parents("#"+e.datepicker._mainDivId).length===0&&!n.hasClass(e.datepicker.markerClassName)&&!n.closest("."+e.datepicker._triggerClass).length&&e.datepicker._datepickerShowing&&(!e.datepicker._inDialog||!e.blockUI)||n.hasClass(e.datepicker.markerClassName)&&e.datepicker._curInst!==r)&&e.datepicker._hideDatepicker()},_adjustDate:function(t,n,r){var i=e(t),s=this._getInst(i[0]);if(this._isDisabledDatepicker(i[0]))return;this._adjustInstDate(s,n+(r==="M"?this._get(s,"showCurrentAtPos"):0),r),this._updateDatepicker(s)},_gotoToday:function(t){var n,r=e(t),i=this._getInst(r[0]);this._get(i,"gotoCurrent")&&i.currentDay?(i.selectedDay=i.currentDay,i.drawMonth=i.selectedMonth=i.currentMonth,i.drawYear=i.selectedYear=i.currentYear):(n=new Date,i.selectedDay=n.getDate(),i.drawMonth=i.selectedMonth=n.getMonth(),i.drawYear=i.selectedYear=n.getFullYear()),this._notifyChange(i),this._adjustDate(r)},_selectMonthYear:function(t,n,r){var i=e(t),s=this._getInst(i[0]);s["selected"+(r==="M"?"Month":"Year")]=s["draw"+(r==="M"?"Month":"Year")]=parseInt(n.options[n.selectedIndex].value,10),this._notifyChange(s),this._adjustDate(i)},_selectDay:function(t,n,r,i){var s,o=e(t);if(e(i).hasClass(this._unselectableClass)||this._isDisabledDatepicker(o[0]))return;s=this._getInst(o[0]),s.selectedDay=s.currentDay=e("a",i).html(),s.selectedMonth=s.currentMonth=n,s.selectedYear=s.currentYear=r,this._selectDate(t,this._formatDate(s,s.currentDay,s.currentMonth,s.currentYear))},_clearDate:function(t){var n=e(t);this._selectDate(n,"")},_selectDate:function(t,n){var r,i=e(t),s=this._getInst(i[0]);n=n!=null?n:this._formatDate(s),s.input&&s.input.val(n),this._updateAlternate(s),r=this._get(s,"onSelect"),r?r.apply(s.input?s.input[0]:null,[n,s]):s.input&&s.input.trigger("change"),s.inline?this._updateDatepicker(s):(this._hideDatepicker(),this._lastInput=s.input[0],typeof s.input[0]!="object"&&s.input.focus(),this._lastInput=null)},_updateAlternate:function(t){var n,r,i,s=this._get(t,"altField");s&&(n=this._get(t,"altFormat")||this._get(t,"dateFormat"),r=this._getDate(t),i=this.formatDate(n,r,this._getFormatConfig(t)),e(s).each(function(){e(this).val(i)}))},noWeekends:function(e){var t=e.getDay();return[t>0&&t<6,""]},iso8601Week:function(e){var t,n=new Date(e.getTime());return n.setDate(n.getDate()+4-(n.getDay()||7)),t=n.getTime(),n.setMonth(0),n.setDate(1),Math.floor(Math.round((t-n)/864e5)/7)+1},parseDate:function(t,n,r){if(t==null||n==null)throw"Invalid arguments";n=typeof n=="object"?n.toString():n+"";if(n==="")return null;var i,s,o,u=0,a=(r?r.shortYearCutoff:null)||this._defaults.shortYearCutoff,f=typeof a!="string"?a:(new Date).getFullYear()%100+parseInt(a,10),l=(r?r.dayNamesShort:null)||this._defaults.dayNamesShort,c=(r?r.dayNames:null)||this._defaults.dayNames,h=(r?r.monthNamesShort:null)||this._defaults.monthNamesShort,p=(r?r.monthNames:null)||this._defaults.monthNames,d=-1,v=-1,m=-1,g=-1,y=!1,b,w=function(e){var n=i+1<t.length&&t.charAt(i+1)===e;return n&&i++,n},E=function(e){var t=w(e),r=e==="@"?14:e==="!"?20:e==="y"&&t?4:e==="o"?3:2,i=new RegExp("^\\d{1,"+r+"}"),s=n.substring(u).match(i);if(!s)throw"Missing number at position "+u;return u+=s[0].length,parseInt(s[0],10)},S=function(t,r,i){var s=-1,o=e.map(w(t)?i:r,function(e,t){return[[t,e]]}).sort(function(e,t){return-(e[1].length-t[1].length)});e.each(o,function(e,t){var r=t[1];if(n.substr(u,r.length).toLowerCase()===r.toLowerCase())return s=t[0],u+=r.length,!1});if(s!==-1)return s+1;throw"Unknown name at position 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b},ATOM:"yy-mm-dd",COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TICKS:"!",TIMESTAMP:"@",W3C:"yy-mm-dd",_ticksTo1970:(718685+Math.floor(492.5)-Math.floor(19.7)+Math.floor(4.925))*24*60*60*1e7,formatDate:function(e,t,n){if(!t)return"";var r,i=(n?n.dayNamesShort:null)||this._defaults.dayNamesShort,s=(n?n.dayNames:null)||this._defaults.dayNames,o=(n?n.monthNamesShort:null)||this._defaults.monthNamesShort,u=(n?n.monthNames:null)||this._defaults.monthNames,a=function(t){var n=r+1<e.length&&e.charAt(r+1)===t;return n&&r++,n},f=function(e,t,n){var r=""+t;if(a(e))while(r.length<n)r="0"+r;return r},l=function(e,t,n,r){return a(e)?r[t]:n[t]},c="",h=!1;if(t)for(r=0;r<e.length;r++)if(h)e.charAt(r)==="'"&&!a("'")?h=!1:c+=e.charAt(r);else switch(e.charAt(r)){case"d":c+=f("d",t.getDate(),2);break;case"D":c+=l("D",t.getDay(),i,s);break;case"o":c+=f("o",Math.round(((new Date(t.getFullYear(),t.getMonth(),t.getDate())).getTime()-(new Date(t.getFullYear(),0,0)).getTime())/864e5),3);break;case"m":c+=f("m",t.getMonth()+1,2);break;case"M":c+=l("M",t.getMonth(),o,u);break;case"y":c+=a("y")?t.getFullYear():(t.getYear()%100<10?"0":"")+t.getYear()%100;break;case"@":c+=t.getTime();break;case"!":c+=t.getTime()*1e4+this._ticksTo1970;break;case"'":a("'")?c+="'":h=!0;break;default:c+=e.charAt(r)}return c},_possibleChars:function(e){var t,n="",r=!1,i=function(n){var r=t+1<e.length&&e.charAt(t+1)===n;return r&&t++,r};for(t=0;t<e.length;t++)if(r)e.charAt(t)==="'"&&!i("'")?r=!1:n+=e.charAt(t);else switch(e.charAt(t)){case"d":case"m":case"y":case"@":n+="0123456789";break;case"D":case"M":return null;case"'":i("'")?n+="'":r=!0;break;default:n+=e.charAt(t)}return n},_get:function(e,n){return e.settings[n]!==t?e.settings[n]:this._defaults[n]},_setDateFromField:function(e,t){if(e.input.val()===e.lastVal)return;var 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ui-helper-clearfix"+C+"'>"+(/all|left/.test(C)&&S===0?U?s:r:"")+(/all|right/.test(C)&&S===0?U?r:s:"")+this._generateMonthYearHeader(e,Z,et,G,Y,S>0||T>0,d,v)+"</div><table class='ui-datepicker-calendar'><thead>"+"<tr>",L=c?"<th class='ui-datepicker-week-col'>"+this._get(e,"weekHeader")+"</th>":"";for(E=0;E<7;E++)A=(E+l)%7,L+="<th"+((E+l+6)%7>=5?" class='ui-datepicker-week-end'":"")+">"+"<span title='"+h[A]+"'>"+p[A]+"</span></th>";k+=L+"</tr></thead><tbody>",O=this._getDaysInMonth(et,Z),et===e.selectedYear&&Z===e.selectedMonth&&(e.selectedDay=Math.min(e.selectedDay,O)),M=(this._getFirstDayOfMonth(et,Z)-l+7)%7,_=Math.ceil((M+O)/7),D=K?this.maxRows>_?this.maxRows:_:_,this.maxRows=D,P=this._daylightSavingAdjust(new Date(et,Z,1-M));for(H=0;H<D;H++){k+="<tr>",B=c?"<td class='ui-datepicker-week-col'>"+this._get(e,"calculateWeek")(P)+"</td>":"";for(E=0;E<7;E++)j=m?m.apply(e.input?e.input[0]:null,[P]):[!0,""],F=P.getMonth()!==Z,I=F&&!y||!j[0]||G&&P<G||Y&&P>Y,B+="<td class='"+((E+l+6)%7>=5?" ui-datepicker-week-end":"")+(F?" ui-datepicker-other-month":"")+(P.getTime()===N.getTime()&&Z===e.selectedMonth&&e._keyEvent||b.getTime()===P.getTime()&&b.getTime()===N.getTime()?" 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class='ui-datepicker-title'>",w="";if(s||!m)w+="<span class='ui-datepicker-month'>"+o[t]+"</span>";else{a=r&&r.getFullYear()===n,f=i&&i.getFullYear()===n,w+="<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>";for(l=0;l<12;l++)(!a||l>=r.getMonth())&&(!f||l<=i.getMonth())&&(w+="<option value='"+l+"'"+(l===t?" selected='selected'":"")+">"+u[l]+"</option>");w+="</select>"}y||(b+=w+(s||!m||!g?"&#xa0;":""));if(!e.yearshtml){e.yearshtml="";if(s||!g)b+="<span class='ui-datepicker-year'>"+n+"</span>";else{c=this._get(e,"yearRange").split(":"),h=(new Date).getFullYear(),p=function(e){var t=e.match(/c[+\-].*/)?n+parseInt(e.substring(1),10):e.match(/[+\-].*/)?h+parseInt(e,10):parseInt(e,10);return isNaN(t)?h:t},d=p(c[0]),v=Math.max(d,p(c[1]||"")),d=r?Math.max(d,r.getFullYear()):d,v=i?Math.min(v,i.getFullYear()):v,e.yearshtml+="<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";for(;d<=v;d++)e.yearshtml+="<option 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t!="string"?t:(new Date).getFullYear()%100+parseInt(t,10),{shortYearCutoff:t,dayNamesShort:this._get(e,"dayNamesShort"),dayNames:this._get(e,"dayNames"),monthNamesShort:this._get(e,"monthNamesShort"),monthNames:this._get(e,"monthNames")}},_formatDate:function(e,t,n,r){t||(e.currentDay=e.selectedDay,e.currentMonth=e.selectedMonth,e.currentYear=e.selectedYear);var i=t?typeof t=="object"?t:this._daylightSavingAdjust(new Date(r,n,t)):this._daylightSavingAdjust(new Date(e.currentYear,e.currentMonth,e.currentDay));return this.formatDate(this._get(e,"dateFormat"),i,this._getFormatConfig(e))}}),e.fn.datepicker=function(t){if(!this.length)return this;e.datepicker.initialized||(e(document).mousedown(e.datepicker._checkExternalClick),e.datepicker.initialized=!0),e("#"+e.datepicker._mainDivId).length===0&&e("body").append(e.datepicker.dpDiv);var n=Array.prototype.slice.call(arguments,1);return typeof 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n={buttons:!0,height:!0,maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0,width:!0},r={maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0};e.widget("ui.dialog",{version:"1.10.1",options:{appendTo:"body",autoOpen:!0,buttons:[],closeOnEscape:!0,closeText:"close",dialogClass:"",draggable:!0,hide:null,height:"auto",maxHeight:null,maxWidth:null,minHeight:150,minWidth:150,modal:!1,position:{my:"center",at:"center",of:window,collision:"fit",using:function(t){var 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n=this;if(!this._isOpen||this._trigger("beforeClose",t)===!1)return;this._isOpen=!1,this._destroyOverlay(),this.opener.filter(":focusable").focus().length||e(this.document[0].activeElement).blur(),this._hide(this.uiDialog,this.options.hide,function(){n._trigger("close",t)})},isOpen:function(){return this._isOpen},moveToTop:function(){this._moveToTop()},_moveToTop:function(e,t){var n=!!this.uiDialog.nextAll(":visible").insertBefore(this.uiDialog).length;return n&&!t&&this._trigger("focus",e),n},open:function(){var t=this;if(this._isOpen){this._moveToTop()&&this._focusTabbable();return}this._isOpen=!0,this.opener=e(this.document[0].activeElement),this._size(),this._position(),this._createOverlay(),this._moveToTop(null,!0),this._show(this.uiDialog,this.options.show,function(){t._focusTabbable(),t._trigger("focus")}),this._trigger("open")},_focusTabbable:function(){var e=this.element.find("[autofocus]");e.length||(e=this.element.find(":tabbable")),e.length||(e=this.uiDialogButtonPane.find(":tabbable")),e.length||(e=this.uiDialogTitlebarClose.filter(":tabbable")),e.length||(e=this.uiDialog),e.eq(0).focus()},_keepFocus:function(t){function n(){var t=this.document[0].activeElement,n=this.uiDialog[0]===t||e.contains(this.uiDialog[0],t);n||this._focusTabbable()}t.preventDefault(),n.call(this),this._delay(n)},_createWrapper:function(){this.uiDialog=e("<div>").addClass("ui-dialog ui-widget ui-widget-content ui-corner-all ui-front "+this.options.dialogClass).hide().attr({tabIndex:-1,role:"dialog"}).appendTo(this._appendTo()),this._on(this.uiDialog,{keydown:function(t){if(this.options.closeOnEscape&&!t.isDefaultPrevented()&&t.keyCode&&t.keyCode===e.ui.keyCode.ESCAPE){t.preventDefault(),this.close(t);return}if(t.keyCode!==e.ui.keyCode.TAB)return;var 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t=this,n=this.options.buttons;this.uiDialogButtonPane.remove(),this.uiButtonSet.empty();if(e.isEmptyObject(n)||e.isArray(n)&&!n.length){this.uiDialog.removeClass("ui-dialog-buttons");return}e.each(n,function(n,r){var i,s;r=e.isFunction(r)?{click:r,text:n}:r,r=e.extend({type:"button"},r),i=r.click,r.click=function(){i.apply(t.element[0],arguments)},s={icons:r.icons,text:r.showText},delete r.icons,delete r.showText,e("<button></button>",r).button(s).appendTo(t.uiButtonSet)}),this.uiDialog.addClass("ui-dialog-buttons"),this.uiDialogButtonPane.appendTo(this.uiDialog)},_makeDraggable:function(){function r(e){return{position:e.position,offset:e.offset}}var t=this,n=this.options;this.uiDialog.draggable({cancel:".ui-dialog-content, 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e,t,n,r=this.options;this.element.show().css({width:"auto",minHeight:0,maxHeight:"none",height:0}),r.minWidth>r.width&&(r.width=r.minWidth),e=this.uiDialog.css({height:"auto",width:r.width}).outerHeight(),t=Math.max(0,r.minHeight-e),n=typeof r.maxHeight=="number"?Math.max(0,r.maxHeight-e):"none",r.height==="auto"?this.element.css({minHeight:t,maxHeight:n,height:"auto"}):this.element.height(Math.max(0,r.height-e)),this.uiDialog.is(":data(ui-resizable)")&&this.uiDialog.resizable("option","minHeight",this._minHeight())},_blockFrames:function(){this.iframeBlocks=this.document.find("iframe").map(function(){var t=e(this);return e("<div>").css({position:"absolute",width:t.outerWidth(),height:t.outerHeight()}).appendTo(t.parent()).offset(t.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&&(this.iframeBlocks.remove(),delete this.iframeBlocks)},_createOverlay:function(){if(!this.options.modal)return;e.ui.dialog.overlayInstances||this._delay(function(){e.ui.dialog.overlayInstances&&this.document.bind("focusin.dialog",function(t){!e(t.target).closest(".ui-dialog").length&&!e(t.target).closest(".ui-datepicker").length&&(t.preventDefault(),e(".ui-dialog:visible:last .ui-dialog-content").data("ui-dialog")._focusTabbable())})}),this.overlay=e("<div>").addClass("ui-widget-overlay ui-front").appendTo(this._appendTo()),this._on(this.overlay,{mousedown:"_keepFocus"}),e.ui.dialog.overlayInstances++},_destroyOverlay:function(){if(!this.options.modal)return;this.overlay&&(e.ui.dialog.overlayInstances--,e.ui.dialog.overlayInstances||this.document.unbind("focusin.dialog"),this.overlay.remove(),this.overlay=null)}}),e.ui.dialog.overlayInstances=0,e.uiBackCompat!==!1&&e.widget("ui.dialog",e.ui.dialog,{_position:function(){var t=this.options.position,n=[],r=[0,0],i;if(t){if(typeof t=="string"||typeof t=="object"&&"0"in t)n=t.split?t.split(" "):[t[0],t[1]],n.length===1&&(n[1]=n[0]),e.each(["left","top"],function(e,t){+n[e]===n[e]&&(r[e]=n[e],n[e]=t)}),t={my:n[0]+(r[0]<0?r[0]:"+"+r[0])+" "+n[1]+(r[1]<0?r[1]:"+"+r[1]),at:n.join(" ")};t=e.extend({},e.ui.dialog.prototype.options.position,t)}else t=e.ui.dialog.prototype.options.position;i=this.uiDialog.is(":visible"),i||this.uiDialog.show(),this.uiDialog.position(t),i||this.uiDialog.hide()}})})(jQuery);(function(e,t){e.widget("ui.menu",{version:"1.10.1",defaultElement:"<ul>",delay:300,options:{icons:{submenu:"ui-icon-carat-1-e"},menus:"ul",position:{my:"left top",at:"right top"},role:"menu",blur:null,focus:null,select:null},_create:function(){this.activeMenu=this.element,this.mouseHandled=!1,this.element.uniqueId().addClass("ui-menu ui-widget ui-widget-content 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n=e(t.currentTarget);n.siblings().children(".ui-state-active").removeClass("ui-state-active"),this.focus(t,n)},mouseleave:"collapseAll","mouseleave .ui-menu":"collapseAll",focus:function(e,t){var n=this.active||this.element.children(".ui-menu-item").eq(0);t||this.focus(e,n)},blur:function(t){this._delay(function(){e.contains(this.element[0],this.document[0].activeElement)||this.collapseAll(t)})},keydown:"_keydown"}),this.refresh(),this._on(this.document,{click:function(t){e(t.target).closest(".ui-menu").length||this.collapseAll(t),this.mouseHandled=!1}})},_destroy:function(){this.element.removeAttr("aria-activedescendant").find(".ui-menu").addBack().removeClass("ui-menu ui-widget ui-widget-content ui-corner-all 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e.ui.keyCode.UP:this.previous(t);break;case e.ui.keyCode.DOWN:this.next(t);break;case e.ui.keyCode.LEFT:this.collapse(t);break;case e.ui.keyCode.RIGHT:this.active&&!this.active.is(".ui-state-disabled")&&this.expand(t);break;case e.ui.keyCode.ENTER:case e.ui.keyCode.SPACE:this._activate(t);break;case e.ui.keyCode.ESCAPE:this.collapse(t);break;default:u=!1,r=this.previousFilter||"",i=String.fromCharCode(t.keyCode),s=!1,clearTimeout(this.filterTimer),i===r?s=!0:i=r+i,o=new RegExp("^"+a(i),"i"),n=this.activeMenu.children(".ui-menu-item").filter(function(){return o.test(e(this).children("a").text())}),n=s&&n.index(this.active.next())!==-1?this.active.nextAll(".ui-menu-item"):n,n.length||(i=String.fromCharCode(t.keyCode),o=new RegExp("^"+a(i),"i"),n=this.activeMenu.children(".ui-menu-item").filter(function(){return o.test(e(this).children("a").text())})),n.length?(this.focus(t,n),n.length>1?(this.previousFilter=i,this.filterTimer=this._delay(function(){delete 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t=e(this);/[^\-\u2014\u2013\s]/.test(t.text())||t.addClass("ui-widget-content ui-menu-divider")}),t.children(".ui-state-disabled").attr("aria-disabled","true"),this.active&&!e.contains(this.element[0],this.active[0])&&this.blur()},_itemRole:function(){return{menu:"menuitem",listbox:"option"}[this.options.role]},_setOption:function(e,t){e==="icons"&&this.element.find(".ui-menu-icon").removeClass(this.options.icons.submenu).addClass(t.submenu),this._super(e,t)},focus:function(e,t){var n,r;this.blur(e,e&&e.type==="focus"),this._scrollIntoView(t),this.active=t.first(),r=this.active.children("a").addClass("ui-state-focus"),this.options.role&&this.element.attr("aria-activedescendant",r.attr("id")),this.active.parent().closest(".ui-menu-item").children("a:first").addClass("ui-state-active"),e&&e.type==="keydown"?this._close():this.timer=this._delay(function(){this._close()},this.delay),n=t.children(".ui-menu"),n.length&&/^mouse/.test(e.type)&&this._startOpening(n),this.activeMenu=t.parent(),this._trigger("focus",e,{item:t})},_scrollIntoView:function(t){var n,r,i,s,o,u;this._hasScroll()&&(n=parseFloat(e.css(this.activeMenu[0],"borderTopWidth"))||0,r=parseFloat(e.css(this.activeMenu[0],"paddingTop"))||0,i=t.offset().top-this.activeMenu.offset().top-n-r,s=this.activeMenu.scrollTop(),o=this.activeMenu.height(),u=t.height(),i<0?this.activeMenu.scrollTop(s+i):i+u>o&&this.activeMenu.scrollTop(s+i-o+u))},blur:function(e,t){t||clearTimeout(this.timer);if(!this.active)return;this.active.children("a").removeClass("ui-state-focus"),this.active=null,this._trigger("blur",e,{item:this.active})},_startOpening:function(e){clearTimeout(this.timer);if(e.attr("aria-hidden")!=="true")return;this.timer=this._delay(function(){this._close(),this._open(e)},this.delay)},_open:function(t){var n=e.extend({of:this.active},this.options.position);clearTimeout(this.timer),this.element.find(".ui-menu").not(t.parents(".ui-menu")).hide().attr("aria-hidden","true"),t.show().removeAttr("aria-hidden").attr("aria-expanded","true").position(n)},collapseAll:function(t,n){clearTimeout(this.timer),this.timer=this._delay(function(){var r=n?this.element:e(t&&t.target).closest(this.element.find(".ui-menu"));r.length||(r=this.element),this._close(r),this.blur(t),this.activeMenu=r},this.delay)},_close:function(e){e||(e=this.active?this.active.parent():this.element),e.find(".ui-menu").hide().attr("aria-hidden","true").attr("aria-expanded","false").end().find("a.ui-state-active").removeClass("ui-state-active")},collapse:function(e){var t=this.active&&this.active.parent().closest(".ui-menu-item",this.element);t&&t.length&&(this._close(),this.focus(e,t))},expand:function(e){var t=this.active&&this.active.children(".ui-menu 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n=e(this),n.offset().top-r-i<0}),this.focus(t,n)):this.focus(t,this.activeMenu.children(".ui-menu-item")[this.active?"last":"first"]())},previousPage:function(t){var n,r,i;if(!this.active){this.next(t);return}if(this.isFirstItem())return;this._hasScroll()?(r=this.active.offset().top,i=this.element.height(),this.active.prevAll(".ui-menu-item").each(function(){return n=e(this),n.offset().top-r+i>0}),this.focus(t,n)):this.focus(t,this.activeMenu.children(".ui-menu-item").first())},_hasScroll:function(){return this.element.outerHeight()<this.element.prop("scrollHeight")},select:function(t){this.active=this.active||e(t.target).closest(".ui-menu-item");var n={item:this.active};this.active.has(".ui-menu").length||this.collapseAll(t,!0),this._trigger("select",t,n)}})})(jQuery);(function(e,t){e.widget("ui.progressbar",{version:"1.10.1",options:{max:100,value:0,change:null,complete:null},min:0,_create:function(){this.oldValue=this.options.value=this._constrainedValue(),this.element.addClass("ui-progressbar ui-widget ui-widget-content ui-corner-all").attr({role:"progressbar","aria-valuemin":this.min}),this.valueDiv=e("<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>").appendTo(this.element),this._refreshValue()},_destroy:function(){this.element.removeClass("ui-progressbar ui-widget ui-widget-content ui-corner-all").removeAttr("role").removeAttr("aria-valuemin").removeAttr("aria-valuemax").removeAttr("aria-valuenow"),this.valueDiv.remove()},value:function(e){if(e===t)return this.options.value;this.options.value=this._constrainedValue(e),this._refreshValue()},_constrainedValue:function(e){return 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diff --git a/gui/html/jquery.class.min.js b/gui/html/js/jquery.class.min.js
similarity index 100%
rename from gui/html/jquery.class.min.js
rename to gui/html/js/jquery.class.min.js
diff --git a/gui/html/js/jquery.contextMenu.js b/gui/html/js/jquery.contextMenu.js
new file mode 100644
index 0000000..b5359b3
--- /dev/null
+++ b/gui/html/js/jquery.contextMenu.js
@@ -0,0 +1,42 @@
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diff --git a/gui/html/js/jquery.min.js b/gui/html/js/jquery.min.js
new file mode 100644
index 0000000..006e953
--- /dev/null
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diff --git a/gui/html/ndn-js.js b/gui/html/js/ndn-js.js
similarity index 100%
rename from gui/html/ndn-js.js
rename to gui/html/js/ndn-js.js
diff --git a/gui/html/ndn-js-uncomp.js b/gui/html/ndn-js-uncomp.js
deleted file mode 100644
index 9116b15..0000000
--- a/gui/html/ndn-js-uncomp.js
+++ /dev/null
@@ -1,8182 +0,0 @@
-/**
- * @author: Jeff Thompson
- * See COPYING for copyright and distribution information.
- * Provide the callback closure for the async communication methods in the NDN class.
- * This is a port of Closure.py from PyCCN, written by: 
- * Derek Kulinski <takeda@takeda.tk>
- * Jeff Burke <jburke@ucla.edu>
- */
-
-/*
- * Create a subclass of Closure and pass an object to async calls.
- */
-var Closure = function Closure() {
-	// I don't think storing NDN's closure is needed
-	// and it creates a reference loop, as of now both
-	// of those variables are never set -- Derek
-	//
-	// Use instance variables to return data to callback
-	this.ndn_data = null;  // this holds the ndn_closure
-    this.ndn_data_dirty = false;
-    
-};
-
-// Upcall result
-Closure.RESULT_ERR               = -1; // upcall detected an error
-Closure.RESULT_OK                =  0; // normal upcall return
-Closure.RESULT_REEXPRESS         =  1; // reexpress the same interest again
-Closure.RESULT_INTEREST_CONSUMED =  2; // upcall claims to consume interest
-Closure.RESULT_VERIFY            =  3; // force an unverified result to be verified
-Closure.RESULT_FETCHKEY          =  4; // get the key in the key locator and re-call the interest
-                                       //   with the key available in the local storage
-
-// Upcall kind
-Closure.UPCALL_FINAL              = 0; // handler is about to be deregistered
-Closure.UPCALL_INTEREST           = 1; // incoming interest
-Closure.UPCALL_CONSUMED_INTEREST  = 2; // incoming interest, someone has answered
-Closure.UPCALL_CONTENT            = 3; // incoming verified content
-Closure.UPCALL_INTEREST_TIMED_OUT = 4; // interest timed out
-Closure.UPCALL_CONTENT_UNVERIFIED = 5; // content that has not been verified
-Closure.UPCALL_CONTENT_BAD        = 6; // verification failed
-
-/*
- * Override this in your subclass.
- * If you're getting strange errors in upcall()
- * check your code whether you're returning a value.
- */
-Closure.prototype.upcall = function(kind, upcallInfo) {
-	//dump('upcall ' + this + " " + kind + " " + upcallInfo + "\n");
-	return Closure.RESULT_OK;
-};
-
-var UpcallInfo = function UpcallInfo(ndn, interest, matchedComps, contentObject) {
-	this.ndn = ndn;  // NDN object (not used)
-	this.interest = interest;  // Interest object
-	this.matchedComps = matchedComps;  // int
-	this.contentObject = contentObject;  // Content object
-};
-
-UpcallInfo.prototype.toString = function() {
-	var ret = "ndn = " + this.ndn;
-	ret += "\nInterest = " + this.interest;
-	ret += "\nmatchedComps = " + this.matchedComps;
-	ret += "\nContentObject: " + this.contentObject;
-	return ret;
-}
-/** 
- * @author: Wentao Shang
- * See COPYING for copyright and distribution information.
- */
-
-var WebSocketTransport = function WebSocketTransport() {    
-    if (!WebSocket)
-        throw new Error("WebSocket support is not available on this platform.");
-    
-	this.ws = null;
-    this.connectedHost = null; // Read by NDN.
-    this.connectedPort = null; // Read by NDN.
-    this.elementReader = null;
-    this.defaultGetHostAndPort = NDN.makeShuffledGetHostAndPort
-        (["A.ws.ndn.ucla.edu", "B.ws.ndn.ucla.edu", "C.ws.ndn.ucla.edu", "D.ws.ndn.ucla.edu", 
-          "E.ws.ndn.ucla.edu"],
-         9696);
-};
-
-/*
- * Connect to the host and port in ndn.  This replaces a previous connection and sets connectedHost
- *   and connectedPort.  Once connected, call onopenCallback().
- * Listen on the port to read an entire binary XML encoded element and call
- *    ndn.onReceivedElement(element).
- */
-WebSocketTransport.prototype.connect = function(ndn, onopenCallback) {
-	if (this.ws != null)
-		delete this.ws;
-	
-	this.ws = new WebSocket('ws://' + ndn.host + ':' + ndn.port);
-	if (LOG > 0) console.log('ws connection created.');
-    this.connectedHost = ndn.host;
-    this.connectedPort = ndn.port;
-	
-	this.ws.binaryType = "arraybuffer";
-	
-    this.elementReader = new BinaryXmlElementReader(ndn);
-	var self = this;
-	this.ws.onmessage = function(ev) {
-		var result = ev.data;
-		//console.log('RecvHandle called.');
-			
-		if(result == null || result == undefined || result == "" ) {
-			console.log('INVALID ANSWER');
-		} else if (result instanceof ArrayBuffer) {
-	        var bytearray = new Uint8Array(result);
-	        
-			if (LOG>3) console.log('BINARY RESPONSE IS ' + DataUtils.toHex(bytearray));
-			
-			try {
-                // Find the end of the binary XML element and call ndn.onReceivedElement.
-                self.elementReader.onReceivedData(bytearray);
-			} catch (ex) {
-				console.log("NDN.ws.onmessage exception: " + ex);
-				return;
-			}
-		}
-	}
-	
-	this.ws.onopen = function(ev) {
-		if (LOG > 3) console.log(ev);
-		if (LOG > 3) console.log('ws.onopen: WebSocket connection opened.');
-		if (LOG > 3) console.log('ws.onopen: ReadyState: ' + this.readyState);
-        // NDN.registerPrefix will fetch the ccndid when needed.
-        
-        onopenCallback();
-	}
-	
-	this.ws.onerror = function(ev) {
-		console.log('ws.onerror: ReadyState: ' + this.readyState);
-		console.log(ev);
-		console.log('ws.onerror: WebSocket error: ' + ev.data);
-	}
-	
-	this.ws.onclose = function(ev) {
-		console.log('ws.onclose: WebSocket connection closed.');
-		self.ws = null;
-		
-		// Close NDN when WebSocket is closed
-		ndn.readyStatus = NDN.CLOSED;
-		ndn.onclose();
-		//console.log("NDN.onclose event fired.");
-	}
-};
-
-/*
- * Send the Uint8Array data.
- */
-WebSocketTransport.prototype.send = function(data) {
-	if (this.ws != null) {
-        // If we directly use data.buffer to feed ws.send(), 
-        // WebSocket may end up sending a packet with 10000 bytes of data.
-        // That is, WebSocket will flush the entire buffer
-        // regardless of the offset of the Uint8Array. So we have to create
-        // a new Uint8Array buffer with just the right size and copy the 
-        // content from binaryInterest to the new buffer.
-        //    ---Wentao
-        var bytearray = new Uint8Array(data.length);
-        bytearray.set(data);
-        this.ws.send(bytearray.buffer);
-		if (LOG > 3) console.log('ws.send() returned.');
-	}
-	else
-		console.log('WebSocket connection is not established.');
-}
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class contains all CCNx tags
- */
-
-
-var CCNProtocolDTags = {
-
-	/**
-	 * Note if you add one of these, add it to the reverse string map as well.
-	 * Emphasize getting the work done at compile time over trying to make something
-	 * flexible and developer error-proof.
-	 */
-
-	 Any : 13,
-	 Name : 14,
-	 Component : 15,
-	 Certificate : 16,
-	 Collection : 17,
-	 CompleteName : 18,
-	 Content : 19,
-	 SignedInfo : 20,
-	 ContentDigest : 21,
-	 ContentHash : 22,
-	 Count : 24,
-	 Header : 25,
-	 Interest : 26,	/* 20090915 */
-	 Key : 27,
-	 KeyLocator : 28,
-	 KeyName : 29,
-	 Length : 30,
-	 Link : 31,
-	 LinkAuthenticator : 32,
-	 NameComponentCount : 33,	/* DeprecatedInInterest */
-	 RootDigest : 36,
-	 Signature : 37,
-	 Start : 38,
-	 Timestamp : 39,
-	 Type : 40,
-	 Nonce : 41,
-	 Scope : 42,
-	 Exclude : 43,
-	 Bloom : 44,
-	 BloomSeed : 45,
-	 AnswerOriginKind : 47,
-	 InterestLifetime : 48,
-	 Witness : 53,
-	 SignatureBits : 54,
-	 DigestAlgorithm : 55,
-	 BlockSize : 56,
-	 FreshnessSeconds : 58,
-	 FinalBlockID : 59,
-	 PublisherPublicKeyDigest : 60,
-	 PublisherCertificateDigest : 61,
-	 PublisherIssuerKeyDigest : 62,
-	 PublisherIssuerCertificateDigest : 63,
-	 ContentObject : 64,	/* 20090915 */
-	 WrappedKey : 65,
-	 WrappingKeyIdentifier : 66,
-	 WrapAlgorithm : 67,
-	 KeyAlgorithm : 68,
-	 Label : 69,
-	 EncryptedKey : 70,
-	 EncryptedNonceKey : 71,
-	 WrappingKeyName : 72,
-	 Action : 73,
-	 FaceID : 74,
-	 IPProto : 75,
-	 Host : 76,
-	 Port : 77,
-	 MulticastInterface : 78,
-	 ForwardingFlags : 79,
-	 FaceInstance : 80,
-	 ForwardingEntry : 81,
-	 MulticastTTL : 82,
-	 MinSuffixComponents : 83,
-	 MaxSuffixComponents : 84,
-	 ChildSelector : 85,
-	 RepositoryInfo : 86,
-	 Version : 87,
-	 RepositoryVersion : 88,
-	 GlobalPrefix : 89,
-	 LocalName : 90,
-	 Policy : 91,
-	 Namespace : 92,
-	 GlobalPrefixName : 93,
-	 PolicyVersion : 94,
-	 KeyValueSet : 95,
-	 KeyValuePair : 96,
-	 IntegerValue : 97,
-	 DecimalValue : 98,
-	 StringValue : 99,
-	 BinaryValue : 100,
-	 NameValue : 101,
-	 Entry : 102,
-	 ACL : 103,
-	 ParameterizedName : 104,
-	 Prefix : 105,
-	 Suffix : 106,
-	 Root : 107,
-	 ProfileName : 108,
-	 Parameters : 109,
-	 InfoString : 110,
-	// 111 unallocated
-	 StatusResponse : 112,
-	 StatusCode : 113,
-	 StatusText : 114,
-
-	// Sync protocol
-	 SyncNode : 115,
-	 SyncNodeKind : 116,
-	 SyncNodeElement : 117,
-	 SyncVersion : 118,
-	 SyncNodeElements : 119,
-	 SyncContentHash : 120,
-	 SyncLeafCount : 121,
-	 SyncTreeDepth : 122,
-	 SyncByteCount : 123,
-	 ConfigSlice : 124,
-	 ConfigSliceList : 125,
-	 ConfigSliceOp : 126,
-
-	// Remember to keep in sync with schema/tagnames.csvsdict
-	 CCNProtocolDataUnit : 17702112,
-	 CCNPROTOCOL_DATA_UNIT : "CCNProtocolDataUnit"
-};
-
-var CCNProtocolDTagsStrings = [
-	null, null, null, null, null, null, null, null, null, null, null,
-	null, null,
-	"Any", "Name", "Component", "Certificate", "Collection", "CompleteName",
-	"Content", "SignedInfo", "ContentDigest", "ContentHash", null, "Count", "Header",
-	"Interest", "Key", "KeyLocator", "KeyName", "Length", "Link", "LinkAuthenticator",
-	"NameComponentCount", null, null, "RootDigest", "Signature", "Start", "Timestamp", "Type",
-	"Nonce", "Scope", "Exclude", "Bloom", "BloomSeed", null, "AnswerOriginKind",
-	"InterestLifetime", null, null, null, null, "Witness", "SignatureBits", "DigestAlgorithm", "BlockSize",
-	null, "FreshnessSeconds", "FinalBlockID", "PublisherPublicKeyDigest", "PublisherCertificateDigest",
-	"PublisherIssuerKeyDigest", "PublisherIssuerCertificateDigest", "ContentObject",
-	"WrappedKey", "WrappingKeyIdentifier", "WrapAlgorithm", "KeyAlgorithm", "Label",
-	"EncryptedKey", "EncryptedNonceKey", "WrappingKeyName", "Action", "FaceID", "IPProto",
-	"Host", "Port", "MulticastInterface", "ForwardingFlags", "FaceInstance",
-	"ForwardingEntry", "MulticastTTL", "MinSuffixComponents", "MaxSuffixComponents", "ChildSelector",
-	"RepositoryInfo", "Version", "RepositoryVersion", "GlobalPrefix", "LocalName",
-	"Policy", "Namespace", "GlobalPrefixName", "PolicyVersion", "KeyValueSet", "KeyValuePair",
-	"IntegerValue", "DecimalValue", "StringValue", "BinaryValue", "NameValue", "Entry",
-	"ACL", "ParameterizedName", "Prefix", "Suffix", "Root", "ProfileName", "Parameters",
-	"InfoString", null,
-    "StatusResponse", "StatusCode", "StatusText", "SyncNode", "SyncNodeKind", "SyncNodeElement",
-    "SyncVersion", "SyncNodeElements", "SyncContentHash", "SyncLeafCount", "SyncTreeDepth", "SyncByteCount",
-    "ConfigSlice", "ConfigSliceList", "ConfigSliceOp" ];
-
-
-//TESTING
-//console.log(exports.CCNProtocolDTagsStrings[17]);
-
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class represents CCNTime Objects
- */
-
-var CCNTime = function CCNTime(
-                               
-		input) {
-
-
-
-
-	this.NANOS_MAX = 999877929;
-	
-	/*if(typeof input =='object'){
-		this.longDate = DataUtils.byteArrayToUnsignedLong(input);
-		this.binaryDate = input;
-	}*/
-	if(typeof input =='number'){
-		this.msec = input;
-		//this.binaryDate = DataUtils.unsignedLongToByteArray(input);
-
-	}
-	else{
-		if(LOG>1) console.log('UNRECOGNIZED TYPE FOR TIME');
-	}
-};
-
-
-CCNTime.prototype.getJavascriptDate = function(){
-	var d = new Date();
-	d.setTime( this.msec );
-	return d
-};
-
-	/**
-	 * Create a CCNTime
-	 * @param timestamp source timestamp to initialize from, some precision will be lost
-	 */
-
-
-	/**
-	 * Create a CCNTime from its binary encoding
-	 * @param binaryTime12 the binary representation of a CCNTime
-	 */
-/*CCNTime.prototype.setDateBinary = function(
-	//byte [] 
-		binaryTime12) {
-
-
-	if ((null == binaryTime12) || (binaryTime12.length == 0)) {
-		throw new IllegalArgumentException("Invalid binary time!");
-	}
-	
-
-	value = 0;
-	for(i = 0; i < binaryTime12.length; i++) {
-		value = value << 8;
-		b = (binaryTime12[i]) & 0xFF;
-		value |= b;
-	}
-
-	//this.date = new Date(value);
-
-};
-
-//byte[]
-CCNTime.prototype.toBinaryTime = function() {
-
-	return this.msec; //unsignedLongToByteArray(this.date.getTime());
-
-}*/
-/*
-unsignedLongToByteArray= function( value) {
-	if( 0 == value )
-		return [0];
-
-	if( 0 <= value && value <= 0x00FF ) {
-		//byte [] 
-		bb = new Array[1];
-		bb[0] = (value & 0x00FF);
-		return bb;
-	}
-
-	
-	//byte [] 
-	out = null;
-	//int
-	offset = -1;
-	for(var i = 7; i >=0; --i) {
-		//byte
-		b = ((value >> (i * 8)) & 0xFF);
-		if( out == null && b != 0 ) {
-			out = new Array(i+1);//byte[i+1];
-			offset = i;
-		}
-		if( out != null )
-			out[ offset - i ] = b;
-	}
-	return out;
-}*/
-	
-/**
- * @author: Jeff Thompson
- * See COPYING for copyright and distribution information.
- * This is the closure class for use in expressInterest to re express with exponential falloff.
- */
-
-/*
- * Create a new ExponentialReExpressClosure where upcall responds to UPCALL_INTEREST_TIMED_OUT
- *   by expressing the interest again with double the interestLifetime. If the interesLifetime goes
- *   over maxInterestLifetime, then call callerClosure.upcall with UPCALL_INTEREST_TIMED_OUT.
- * When upcall is not UPCALL_INTEREST_TIMED_OUT, just call callerClosure.upcall.
- * 
- * settings is an associative array with the following defaults:
- * {
- *   maxInterestLifetime: 16000 // milliseconds
- * }
- */
-var ExponentialReExpressClosure = function ExponentialReExpressClosure
-        (callerClosure, settings) {
-    // Inherit from Closure.
-    Closure.call(this);
-    
-    this.callerClosure = callerClosure;
-    settings = (settings || {});
-	this.maxInterestLifetime = (settings.maxInterestLifetime || 16000);
-};
-
-ExponentialReExpressClosure.prototype.upcall = function(kind, upcallInfo) {
-    try {
-        if (kind == Closure.UPCALL_INTEREST_TIMED_OUT) {
-            var interestLifetime = upcallInfo.interest.interestLifetime;
-            if (interestLifetime == null)
-                return this.callerClosure.upcall(Closure.UPCALL_INTEREST_TIMED_OUT, upcallInfo);
-            
-            var nextInterestLifetime = interestLifetime * 2;
-            if (nextInterestLifetime > this.maxInterestLifetime)
-                return this.callerClosure.upcall(Closure.UPCALL_INTEREST_TIMED_OUT, upcallInfo);
-            
-            var nextInterest = upcallInfo.interest.clone();
-            nextInterest.interestLifetime = nextInterestLifetime;
-            upcallInfo.ndn.expressInterest(nextInterest.name, this, nextInterest);
-            return Closure.RESULT_OK;
-        }  
-        else
-            return this.callerClosure.upcall(kind, upcallInfo);
-    } catch (ex) {
-        console.log("ExponentialReExpressClosure.upcall exception: " + ex);
-        return Closure.RESULT_ERR;
-    }
-};
-/**
- * @author: Meki Cheraoui, Jeff Thompson
- * See COPYING for copyright and distribution information.
- * This class represents a Name as an array of components where each is a byte array.
- */
-
-/*
- * Create a new Name from _components.
- * If _components is a string, parse it as a URI.  Otherwise it is an array of components
- * where each is a string, byte array, ArrayBuffer or Uint8Array.
- * Convert and store as an array of Uint8Array.
- * If a component is a string, encode as utf8.
- */
-var Name = function Name(_components){
-	if( typeof _components == 'string') {
-		if(LOG>3)console.log('Content Name String '+_components);
-		this.components = Name.createNameArray(_components);
-	}
-	else if(typeof _components === 'object'){
-		if(LOG>4)console.log('Content Name Array '+_components);
-		this.components = [];
-        for (var i = 0; i < _components.length; ++i)
-            this.add(_components[i]);
-	}
-	else if(_components==null)
-		this.components =[];
-	else
-		if(LOG>1)console.log("NO CONTENT NAME GIVEN");
-};
-
-Name.prototype.getName = function() {
-    return this.to_uri();
-};
-
-/* Parse name as a URI and return an array of Uint8Array components.
- *
- */
-Name.createNameArray = function(name) {
-    name = name.trim();
-    if (name.length <= 0)
-        return [];
-
-    var iColon = name.indexOf(':');
-    if (iColon >= 0) {
-        // Make sure the colon came before a '/'.
-        var iFirstSlash = name.indexOf('/');
-        if (iFirstSlash < 0 || iColon < iFirstSlash)
-            // Omit the leading protocol such as ndn:
-            name = name.substr(iColon + 1, name.length - iColon - 1).trim();
-    }
-
-  	if (name[0] == '/') {
-        if (name.length >= 2 && name[1] == '/') {
-            // Strip the authority following "//".
-            var iAfterAuthority = name.indexOf('/', 2);
-            if (iAfterAuthority < 0)
-                // Unusual case: there was only an authority.
-                return [];
-            else
-                name = name.substr(iAfterAuthority + 1, name.length - iAfterAuthority - 1).trim();
-        }
-        else
-            name = name.substr(1, name.length - 1).trim();
-    }
-
-	var array = name.split('/');
-
-    // Unescape the components.
-    for (var i = 0; i < array.length; ++i) {
-        var component = Name.fromEscapedString(array[i]);
-
-        if (component == null) {
-            // Ignore the illegal componenent.  This also gets rid of a trailing '/'.
-            array.splice(i, 1);
-            --i;
-            continue;
-        }
-        else
-            array[i] = component;
-    }
-
-	return array;
-}
-
-
-Name.prototype.from_ccnb = function(/*XMLDecoder*/ decoder)  {
-		decoder.readStartElement(this.getElementLabel());
-
-
-		this.components = new Array(); //new ArrayList<byte []>();
-
-		while (decoder.peekStartElement(CCNProtocolDTags.Component)) {
-			this.add(decoder.readBinaryElement(CCNProtocolDTags.Component));
-		}
-
-		decoder.readEndElement();
-};
-
-Name.prototype.to_ccnb = function(/*XMLEncoder*/ encoder)  {
-
-		if( this.components ==null )
-			throw new Error("CANNOT ENCODE EMPTY CONTENT NAME");
-
-		encoder.writeStartElement(this.getElementLabel());
-		var count = this.components.length;
-		for (var i=0; i < count; i++) {
-			encoder.writeElement(CCNProtocolDTags.Component, this.components[i]);
-		}
-		encoder.writeEndElement();
-};
-
-Name.prototype.getElementLabel = function(){
-	return CCNProtocolDTags.Name;
-};
-
-/*
- * component is a string, byte array, ArrayBuffer or Uint8Array.
- * Convert to Uint8Array and add to this Name.
- * If a component is a string, encode as utf8.
- * Return the converted value.
- */
-Name.prototype.add = function(component){
-    var result;
-    if(typeof component == 'string') {
-        result = DataUtils.stringToUtf8Array(component);
-        this.components.push (result);
-    }
-    else if(typeof component == 'object' && component instanceof Uint8Array) {
-        result = new Uint8Array(component);
-        this.components.push (result);
-    }
-    else if(typeof component == 'object' && component instanceof ArrayBuffer) {
-        // Make a copy.  Don't use ArrayBuffer.slice since it isn't always supported.
-        result = new Uint8Array(new ArrayBuffer(component.byteLength));
-        result.set(new Uint8Array(component));
-        this.components.push(result);
-    }
-    else if(typeof component == 'object' && component instanceof Name) {
-        components = component;
-        if (this == component) {
-            components = new Name (component.components); // special case, when we need to create a copy
-        }
-	for(var i = 0; i < components.components.length; ++i) {
-            result = new Uint8Array (components.components[i]);
-            this.components.push (result);
-        }
-    }
-    else if(typeof component == 'object') {
-        // Assume component is a byte array.  We can't check instanceof Array because
-        //   this doesn't work in JavaScript if the array comes from a different module.
-        result = new Uint8Array(component);
-        this.components.push(result);
-    }
-    else
-	throw new Error("Cannot add Name element at index " + this.components.length +
-                        ": Invalid type");
-
-    return this;
-};
-
-/**
- * @brief Add component that represents a segment number
- *
- * @param number Segment number (integer is expected)
- *
- * This component has a special format handling:
- * - if number is zero, then %00 is added
- * - if number is between 1 and 255, %00%01 .. %00%FF is added
- * - ...
- */
-Name.prototype.addSegment = function(number) {
-    // step 1: figure out how many bytes will be needed
-    var bytes = 1; // at least 1 byte
-    var test_number = number;
-    while (test_number > 0) {
-        bytes ++;
-        test_number >>= 8;
-    }
-
-    var result = new Uint8Array (bytes);
-    var index = 0;
-    result[index] = 0;
-    index ++;
-    while (number > 0) {
-        result[index] = number & 0xFF;
-        number >>= 8;
-        index ++;
-    }
-
-    this.components.push(result);
-    return this;
-}
-
-// Return the escaped name string according to "CCNx URI Scheme".
-Name.prototype.to_uri = function() {
-    if (this.components.length == 0)
-        return "/";
-
-	var result = "";
-
-	for(var i = 0; i < this.components.length; ++i)
-		result += "/"+ Name.toEscapedString(this.components[i]);
-
-	return result;
-};
-
-/*
- * Return a new Name with the first nComponents components of this Name.
- */
-Name.prototype.getPrefix = function(nComponents) {
-    return new Name(this.components.slice(0, nComponents));
-}
-
-/*
- * Return a new ArrayBuffer of the component at i.
- */
-Name.prototype.getComponent = function(i) {
-    var result = new ArrayBuffer(this.components[i].length);
-    new Uint8Array(result).set(this.components[i]);
-    return result;
-}
-
-/*
- * The "file name" in a name is the last component that isn't blank and doesn't start with one of the
- *   special marker octets (for version, etc.).  Return the index in this.components of
- *   the file name, or -1 if not found.
- */
-Name.prototype.indexOfFileName = function() {
-    for (var i = this.components.length - 1; i >= 0; --i) {
-        var component = this.components[i];
-        if (component.length <= 0)
-            continue;
-
-        if (component[0] == 0 || component[0] == 0xC0 || component[0] == 0xC1 ||
-            (component[0] >= 0xF5 && component[0] <= 0xFF))
-            continue;
-
-        return i;
-    }
-
-    return -1;
-}
-
-/*
- * Return true if this Name has the same components as name.
- */
-Name.prototype.equalsName = function(name) {
-    if (this.components.length != name.components.length)
-        return false;
-
-    // Start from the last component because they are more likely to differ.
-    for (var i = this.components.length - 1; i >= 0; --i) {
-        if (!DataUtils.arraysEqual(this.components[i], name.components[i]))
-            return false;
-    }
-
-    return true;
-}
-
-/*
- * Find the last component in name that has a ContentDigest and return the digest value as Uint8Array,
- *   or null if not found.  See Name.getComponentContentDigestValue.
- */
-Name.prototype.getContentDigestValue = function() {
-    for (var i = this.components.length - 1; i >= 0; --i) {
-        var digestValue = Name.getComponentContentDigestValue(this.components[i]);
-        if (digestValue != null)
-           return digestValue;
-    }
-
-    return null;
-}
-
-/*
- * If component is a ContentDigest, return the digest value as a Uint8Array subarray (don't modify!).
- * If not a ContentDigest, return null.
- * A ContentDigest component is Name.ContentDigestPrefix + 32 bytes + Name.ContentDigestSuffix.
- */
-Name.getComponentContentDigestValue = function(component) {
-    var digestComponentLength = Name.ContentDigestPrefix.length + 32 + Name.ContentDigestSuffix.length;
-    // Check for the correct length and equal ContentDigestPrefix and ContentDigestSuffix.
-    if (component.length == digestComponentLength &&
-        DataUtils.arraysEqual(component.subarray(0, Name.ContentDigestPrefix.length),
-                              Name.ContentDigestPrefix) &&
-        DataUtils.arraysEqual(component.subarray
-           (component.length - Name.ContentDigestSuffix.length, component.length),
-                              Name.ContentDigestSuffix))
-       return component.subarray(Name.ContentDigestPrefix.length, Name.ContentDigestPrefix.length + 32);
-   else
-       return null;
-}
-
-// Meta GUID "%C1.M.G%C1" + ContentDigest with a 32 byte BLOB.
-Name.ContentDigestPrefix = new Uint8Array([0xc1, 0x2e, 0x4d, 0x2e, 0x47, 0xc1, 0x01, 0xaa, 0x02, 0x85]);
-Name.ContentDigestSuffix = new Uint8Array([0x00]);
-
-/*
- * Return component as an escaped string according to "CCNx URI Scheme".
- * We can't use encodeURIComponent because that doesn't encode all the characters we want to.
- */
-Name.toEscapedString = function(component) {
-    var result = "";
-    var gotNonDot = false;
-    for (var i = 0; i < component.length; ++i) {
-        if (component[i] != 0x2e) {
-            gotNonDot = true;
-            break;
-        }
-    }
-    if (!gotNonDot) {
-        // Special case for component of zero or more periods.  Add 3 periods.
-        result = "...";
-        for (var i = 0; i < component.length; ++i)
-            result += ".";
-    }
-    else {
-        for (var i = 0; i < component.length; ++i) {
-            var value = component[i];
-            // Check for 0-9, A-Z, a-z, (+), (-), (.), (_)
-            if (value >= 0x30 && value <= 0x39 || value >= 0x41 && value <= 0x5a ||
-                value >= 0x61 && value <= 0x7a || value == 0x2b || value == 0x2d ||
-                value == 0x2e || value == 0x5f)
-                result += String.fromCharCode(value);
-            else
-                result += "%" + (value < 16 ? "0" : "") + value.toString(16).toUpperCase();
-        }
-    }
-    return result;
-};
-
-/*
- * Return component as a Uint8Array by decoding the escapedString according to "CCNx URI Scheme".
- * If escapedString is "", "." or ".." then return null, which means to skip the component in the name.
- */
-Name.fromEscapedString = function(escapedString) {
-    var component = unescape(escapedString.trim());
-
-    if (component.match(/[^.]/) == null) {
-        // Special case for component of only periods.
-        if (component.length <= 2)
-            // Zero, one or two periods is illegal.  Ignore this componenent to be
-            //   consistent with the C implementation.
-            return null;
-        else
-            // Remove 3 periods.
-            return DataUtils.toNumbersFromString(component.substr(3, component.length - 3));
-    }
-    else
-        return DataUtils.toNumbersFromString(component);
-}
-
-Name.prototype.match = function(/*Name*/ name) {
-	var i_name = this.components;
-	var o_name = name.components;
-
-	// The intrest name is longer than the name we are checking it against.
-	if (i_name.length > o_name.length)
-            return false;
-
-	// Check if at least one of given components doesn't match.
-    for (var i = 0; i < i_name.length; ++i) {
-        if (!DataUtils.arraysEqual(i_name[i], o_name[i]))
-            return false;
-    }
-
-	return true;
-};
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class represents ContentObject Objects
- */
-var ContentObject = function ContentObject(_name,_signedInfo,_content,_signature){
-	
-	
-	if (typeof _name == 'string') {
-		this.name = new Name(_name);
-	}
-	else{
-		//TODO Check the class of _name
-		this.name = _name;
-	}
-	this.signedInfo = _signedInfo;
-	
-	if (typeof _content == 'string') {
-		this.content = DataUtils.toNumbersFromString(_content);
-	} else {
-		this.content = _content;
-	}
-	
-	this.signature = _signature;
-
-	
-	this.startSIG = null;
-	this.endSIG = null;
-	
-	//this.startSignedInfo = null;
-	this.endContent = null;
-	
-	this.rawSignatureData = null;
-};
-
-ContentObject.prototype.sign = function(){
-
-	var n1 = this.encodeObject(this.name);
-	var n2 = this.encodeObject(this.signedInfo);
-	var n3 = this.encodeContent();
-	/*console.log('sign: ');
-	console.log(n1);
-	console.log(n2);
-	console.log(n3);*/
-	
-	//var n = n1.concat(n2,n3);
-	var tempBuf = new ArrayBuffer(n1.length + n2.length + n3.length);
-	var n = new Uint8Array(tempBuf);
-	//console.log(n);
-	n.set(n1, 0);
-	//console.log(n);
-	n.set(n2, n1.length);
-	//console.log(n);
-	n.set(n3, n1.length + n2.length);
-	//console.log(n);
-	
-	if(LOG>4)console.log('Signature Data is (binary) '+n);
-	
-	if(LOG>4)console.log('Signature Data is (RawString)');
-	
-	if(LOG>4)console.log( DataUtils.toString(n) );
-	
-	//var sig = DataUtils.toString(n);
-
-	
-	var rsa = new RSAKey();
-			
-	rsa.readPrivateKeyFromPEMString(globalKeyManager.privateKey);
-	
-	//var hSig = rsa.signString(sig, "sha256");
-
-	var hSig = rsa.signByteArrayWithSHA256(n);
-
-	
-	if(LOG>4)console.log('SIGNATURE SAVED IS');
-	
-	if(LOG>4)console.log(hSig);
-	
-	if(LOG>4)console.log(  DataUtils.toNumbers(hSig.trim()));
-
-	this.signature.signature = DataUtils.toNumbers(hSig.trim());
-	
-
-};
-
-ContentObject.prototype.encodeObject = function encodeObject(obj){
-	var enc = new BinaryXMLEncoder();
- 
-	obj.to_ccnb(enc);
-	
-	var num = enc.getReducedOstream();
-
-	return num;
-
-	
-};
-
-ContentObject.prototype.encodeContent = function encodeContent(obj){
-	var enc = new BinaryXMLEncoder();
-	 
-	enc.writeElement(CCNProtocolDTags.Content, this.content);
-
-	var num = enc.getReducedOstream();
-
-	return num;
-
-	
-};
-
-ContentObject.prototype.saveRawData = function(bytes){
-	
-	var sigBits = bytes.subarray(this.startSIG, this.endSIG);
-
-	this.rawSignatureData = sigBits;
-};
-
-ContentObject.prototype.from_ccnb = function(/*XMLDecoder*/ decoder) {
-
-	// TODO VALIDATE THAT ALL FIELDS EXCEPT SIGNATURE ARE PRESENT
-
-		decoder.readStartElement(this.getElementLabel());
-
-
-		if( decoder.peekStartElement(CCNProtocolDTags.Signature) ){
-			this.signature = new Signature();
-			this.signature.from_ccnb(decoder);
-		}
-		
-		//this.endSIG = decoder.offset;
-
-		this.startSIG = decoder.offset;
-
-		this.name = new Name();
-		this.name.from_ccnb(decoder);
-		
-		//this.startSignedInfo = decoder.offset;
-	
-		
-		if( decoder.peekStartElement(CCNProtocolDTags.SignedInfo) ){
-			this.signedInfo = new SignedInfo();
-			this.signedInfo.from_ccnb(decoder);
-		}
-		
-		this.content = decoder.readBinaryElement(CCNProtocolDTags.Content);
-
-		
-		//this.endContent = decoder.offset;
-		this.endSIG = decoder.offset;
-
-		
-		decoder.readEndElement();
-		
-		this.saveRawData(decoder.istream);
-};
-
-ContentObject.prototype.to_ccnb = function(/*XMLEncoder*/ encoder)  {
-
-	//TODO verify name, SignedInfo and Signature is present
-
-
-	encoder.writeStartElement(this.getElementLabel());
-
-	
-
-
-	if(null!=this.signature) this.signature.to_ccnb(encoder);
-	
-	
-	this.startSIG = encoder.offset;
-	
-
-	if(null!=this.name) this.name.to_ccnb(encoder);
-	
-	//this.endSIG = encoder.offset;
-	//this.startSignedInfo = encoder.offset;
-	
-	
-	if(null!=this.signedInfo) this.signedInfo.to_ccnb(encoder);
-
-	encoder.writeElement(CCNProtocolDTags.Content, this.content);
-
-	
-	this.endSIG = encoder.offset;
-	
-	//this.endContent = encoder.offset;
-	
-
-	encoder.writeEndElement();
-	
-	this.saveRawData(encoder.ostream);
-	
-};
-
-ContentObject.prototype.getElementLabel= function(){return CCNProtocolDTags.ContentObject;};
-
-/**
- * Signature
- */
-var Signature = function Signature(_witness,_signature,_digestAlgorithm) {
-	
-    this.Witness = _witness;//byte [] _witness;
-	this.signature = _signature;//byte [] _signature;
-	this.digestAlgorithm = _digestAlgorithm//String _digestAlgorithm;
-};
-
-Signature.prototype.from_ccnb =function( decoder) {
-		decoder.readStartElement(this.getElementLabel());
-		
-		if(LOG>4)console.log('STARTED DECODING SIGNATURE');
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.DigestAlgorithm)) {
-			if(LOG>4)console.log('DIGIEST ALGORITHM FOUND');
-			this.digestAlgorithm = decoder.readUTF8Element(CCNProtocolDTags.DigestAlgorithm); 
-		}
-		if (decoder.peekStartElement(CCNProtocolDTags.Witness)) {
-			if(LOG>4)console.log('WITNESS FOUND');
-			this.Witness = decoder.readBinaryElement(CCNProtocolDTags.Witness); 
-		}
-		
-		//FORCE TO READ A SIGNATURE
-
-			if(LOG>4)console.log('SIGNATURE FOUND');
-			this.signature = decoder.readBinaryElement(CCNProtocolDTags.SignatureBits);
-
-		decoder.readEndElement();
-	
-};
-
-
-Signature.prototype.to_ccnb= function( encoder){
-    	
-	if (!this.validate()) {
-		throw new Error("Cannot encode: field values missing.");
-	}
-	
-	encoder.writeStartElement(this.getElementLabel());
-	
-	if ((null != this.digestAlgorithm) && (!this.digestAlgorithm.equals(CCNDigestHelper.DEFAULT_DIGEST_ALGORITHM))) {
-		encoder.writeElement(CCNProtocolDTags.DigestAlgorithm, OIDLookup.getDigestOID(this.DigestAlgorithm));
-	}
-	
-	if (null != this.Witness) {
-		// needs to handle null witness
-		encoder.writeElement(CCNProtocolDTags.Witness, this.Witness);
-	}
-
-	encoder.writeElement(CCNProtocolDTags.SignatureBits, this.signature);
-
-	encoder.writeEndElement();   		
-};
-
-Signature.prototype.getElementLabel = function() { return CCNProtocolDTags.Signature; };
-
-
-Signature.prototype.validate = function() {
-		return null != this.signature;
-};
-
-
-/**
- * SignedInfo
- */
-var ContentType = {DATA:0, ENCR:1, GONE:2, KEY:3, LINK:4, NACK:5};
-var ContentTypeValue = {0:0x0C04C0, 1:0x10D091,2:0x18E344,3:0x28463F,4:0x2C834A,5:0x34008A};
-var ContentTypeValueReverse = {0x0C04C0:0, 0x10D091:1,0x18E344:2,0x28463F:3,0x2C834A:4,0x34008A:5};
-
-var SignedInfo = function SignedInfo(_publisher,_timestamp,_type,_locator,_freshnessSeconds,_finalBlockID){
-
-	//TODO, Check types
-
-    this.publisher = _publisher; //publisherPublicKeyDigest
-    this.timestamp=_timestamp; // CCN Time
-    this.type=_type; // ContentType
-    this.locator =_locator;//KeyLocator
-    this.freshnessSeconds =_freshnessSeconds; // Integer
-    this.finalBlockID=_finalBlockID; //byte array
-    
-    // SWT: merge setFields() method into constructor
-    this.setFields();
-
-};
-
-SignedInfo.prototype.setFields = function(){
-	//BASE64 -> RAW STRING
-	
-	//this.locator = new KeyLocator(  DataUtils.toNumbersFromString(stringCertificate)  ,KeyLocatorType.CERTIFICATE );
-	
-	var publicKeyHex = globalKeyManager.publicKey;
-
-	if(LOG>4)console.log('PUBLIC KEY TO WRITE TO CONTENT OBJECT IS ');
-	if(LOG>4)console.log(publicKeyHex);
-	
-	var publicKeyBytes = DataUtils.toNumbers(globalKeyManager.publicKey) ; 
-
-	
-
-	//var stringCertificate = DataUtils.base64toString(globalKeyManager.certificate);
-	
-	//if(LOG>3)console.log('string Certificate is '+stringCertificate);
-
-	//HEX -> BYTE ARRAY
-	//var publisherkey = DataUtils.toNumbers(hex_sha256(stringCertificate));
-	
-	//if(LOG>3)console.log('publisher key is ');
-	//if(LOG>3)console.log(publisherkey);
-	
-	var publisherKeyDigest = hex_sha256_from_bytes(publicKeyBytes);
-
-	this.publisher = new PublisherPublicKeyDigest(  DataUtils.toNumbers(  publisherKeyDigest )  );
-	
-	//this.publisher = new PublisherPublicKeyDigest(publisherkey);
-
-	var d = new Date();
-	
-	var time = d.getTime();
-	
-
-    this.timestamp = new CCNTime( time );
-    
-    if(LOG>4)console.log('TIME msec is');
-
-    if(LOG>4)console.log(this.timestamp.msec);
-
-    //DATA
-	this.type = 0;//0x0C04C0;//ContentTypeValue[ContentType.DATA];
-	
-	//if(LOG>4)console.log('toNumbersFromString(stringCertificate) '+DataUtils.toNumbersFromString(stringCertificate));
-	
-	if(LOG>4)console.log('PUBLIC KEY TO WRITE TO CONTENT OBJECT IS ');
-	if(LOG>4)console.log(publicKeyBytes);
-
-	this.locator = new KeyLocator(  publicKeyBytes  ,KeyLocatorType.KEY );
-
-	//this.locator = new KeyLocator(  DataUtils.toNumbersFromString(stringCertificate)  ,KeyLocatorType.CERTIFICATE );
-
-};
-
-SignedInfo.prototype.from_ccnb = function( decoder){
-
-		decoder.readStartElement( this.getElementLabel() );
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.PublisherPublicKeyDigest)) {
-			if(LOG>4)console.log('DECODING PUBLISHER KEY');
-			this.publisher = new PublisherPublicKeyDigest();
-			this.publisher.from_ccnb(decoder);
-		}
-
-		if (decoder.peekStartElement(CCNProtocolDTags.Timestamp)) {
-			if(LOG>4)console.log('DECODING TIMESTAMP');
-			this.timestamp = decoder.readDateTime(CCNProtocolDTags.Timestamp);
-		}
-
-		if (decoder.peekStartElement(CCNProtocolDTags.Type)) {
-			var binType = decoder.readBinaryElement(CCNProtocolDTags.Type);//byte [] 
-		
-			
-			//TODO Implement type of Key Reading
-			
-			if(LOG>4)console.log('Binary Type of of Signed Info is '+binType);
-
-			this.type = binType;
-			
-			
-			//TODO Implement type of Key Reading
-			
-			
-			if (null == this.type) {
-				throw new Error("Cannot parse signedInfo type: bytes.");
-			}
-			
-		} else {
-			this.type = ContentType.DATA; // default
-		}
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.FreshnessSeconds)) {
-			this.freshnessSeconds = decoder.readIntegerElement(CCNProtocolDTags.FreshnessSeconds);
-			if(LOG>4)console.log('FRESHNESS IN SECONDS IS '+ this.freshnessSeconds);
-		}
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.FinalBlockID)) {
-			if(LOG>4)console.log('DECODING FINAL BLOCKID');
-			this.finalBlockID = decoder.readBinaryElement(CCNProtocolDTags.FinalBlockID);
-		}
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.KeyLocator)) {
-			if(LOG>4)console.log('DECODING KEY LOCATOR');
-			this.locator = new KeyLocator();
-			this.locator.from_ccnb(decoder);
-		}
-				
-		decoder.readEndElement();
-};
-
-SignedInfo.prototype.to_ccnb = function( encoder)  {
-		if (!this.validate()) {
-			throw new Error("Cannot encode : field values missing.");
-		}
-		encoder.writeStartElement(this.getElementLabel());
-		
-		if (null!=this.publisher) {
-			if(LOG>3) console.log('ENCODING PUBLISHER KEY' + this.publisher.publisherPublicKeyDigest);
-
-			this.publisher.to_ccnb(encoder);
-		}
-
-		if (null!=this.timestamp) {
-			encoder.writeDateTime(CCNProtocolDTags.Timestamp, this.timestamp );
-		}
-		
-		if (null!=this.type && this.type !=0) {
-			
-			encoder.writeElement(CCNProtocolDTags.type, this.type);
-		}
-		
-		if (null!=this.freshnessSeconds) {
-			encoder.writeElement(CCNProtocolDTags.FreshnessSeconds, this.freshnessSeconds);
-		}
-
-		if (null!=this.finalBlockID) {
-			encoder.writeElement(CCNProtocolDTags.FinalBlockID, this.finalBlockID);
-		}
-
-		if (null!=this.locator) {
-			this.locator.to_ccnb(encoder);
-		}
-
-		encoder.writeEndElement();   		
-};
-	
-SignedInfo.prototype.valueToType = function(){
-	//for (Entry<byte [], ContentType> entry : ContentValueTypes.entrySet()) {
-		//if (Arrays.equals(value, entry.getKey()))
-			//return entry.getValue();
-		//}
-	return null;
-	
-};
-
-SignedInfo.prototype.getElementLabel = function() { 
-	return CCNProtocolDTags.SignedInfo;
-};
-
-SignedInfo.prototype.validate = function() {
-		// We don't do partial matches any more, even though encoder/decoder
-		// is still pretty generous.
-		if (null ==this.publisher || null==this.timestamp ||null== this.locator)
-			return false;
-		return true;
-};
-/*
- * Date Format 1.2.3
- * (c) 2007-2009 Steven Levithan <stevenlevithan.com>
- * MIT license
- *
- * Includes enhancements by Scott Trenda <scott.trenda.net>
- * and Kris Kowal <cixar.com/~kris.kowal/>
- *
- * Accepts a date, a mask, or a date and a mask.
- * Returns a formatted version of the given date.
- * The date defaults to the current date/time.
- * The mask defaults to dateFormat.masks.default.
- */
-
-var DateFormat = function () {
-	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
-		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
-		timezoneClip = /[^-+\dA-Z]/g,
-		pad = function (val, len) {
-			val = String(val);
-			len = len || 2;
-			while (val.length < len) val = "0" + val;
-			return val;
-		};
-
-	// Regexes and supporting functions are cached through closure
-	return function (date, mask, utc) {
-		var dF = dateFormat;
-
-		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
-		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
-			mask = date;
-			date = undefined;
-		}
-
-		// Passing date through Date applies Date.parse, if necessary
-		date = date ? new Date(date) : new Date;
-		if (isNaN(date)) throw SyntaxError("invalid date");
-
-		mask = String(dF.masks[mask] || mask || dF.masks["default"]);
-
-		// Allow setting the utc argument via the mask
-		if (mask.slice(0, 4) == "UTC:") {
-			mask = mask.slice(4);
-			utc = true;
-		}
-
-		var	_ = utc ? "getUTC" : "get",
-			d = date[_ + "Date"](),
-			D = date[_ + "Day"](),
-			m = date[_ + "Month"](),
-			y = date[_ + "FullYear"](),
-			H = date[_ + "Hours"](),
-			M = date[_ + "Minutes"](),
-			s = date[_ + "Seconds"](),
-			L = date[_ + "Milliseconds"](),
-			o = utc ? 0 : date.getTimezoneOffset(),
-			flags = {
-				d:    d,
-				dd:   pad(d),
-				ddd:  dF.i18n.dayNames[D],
-				dddd: dF.i18n.dayNames[D + 7],
-				m:    m + 1,
-				mm:   pad(m + 1),
-				mmm:  dF.i18n.monthNames[m],
-				mmmm: dF.i18n.monthNames[m + 12],
-				yy:   String(y).slice(2),
-				yyyy: y,
-				h:    H % 12 || 12,
-				hh:   pad(H % 12 || 12),
-				H:    H,
-				HH:   pad(H),
-				M:    M,
-				MM:   pad(M),
-				s:    s,
-				ss:   pad(s),
-				l:    pad(L, 3),
-				L:    pad(L > 99 ? Math.round(L / 10) : L),
-				t:    H < 12 ? "a"  : "p",
-				tt:   H < 12 ? "am" : "pm",
-				T:    H < 12 ? "A"  : "P",
-				TT:   H < 12 ? "AM" : "PM",
-				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
-				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
-				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
-			};
-
-		return mask.replace(token, function ($0) {
-			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
-		});
-	};
-}();
-
-// Some common format strings
-DateFormat.masks = {
-	"default":      "ddd mmm dd yyyy HH:MM:ss",
-	shortDate:      "m/d/yy",
-	mediumDate:     "mmm d, yyyy",
-	longDate:       "mmmm d, yyyy",
-	fullDate:       "dddd, mmmm d, yyyy",
-	shortTime:      "h:MM TT",
-	mediumTime:     "h:MM:ss TT",
-	longTime:       "h:MM:ss TT Z",
-	isoDate:        "yyyy-mm-dd",
-	isoTime:        "HH:MM:ss",
-	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
-	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
-};
-
-// Internationalization strings
-DateFormat.i18n = {
-	dayNames: [
-		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
-		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
-	],
-	monthNames: [
-		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
-		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
-	]
-};
-
-// For convenience...
-Date.prototype.format = function (mask, utc) {
-	return dateFormat(this, mask, utc);
-};
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class represents Interest Objects
- */
-
-// _interestLifetime is in milliseconds.
-var Interest = function Interest
-   (_name, _faceInstance, _minSuffixComponents, _maxSuffixComponents, _publisherPublicKeyDigest, _exclude, 
-    _childSelector, _answerOriginKind, _scope, _interestLifetime, _nonce) {
-		
-	this.name = _name;
-	this.faceInstance = _faceInstance;
-	this.maxSuffixComponents = _maxSuffixComponents;
-	this.minSuffixComponents = _minSuffixComponents;
-	
-	this.publisherPublicKeyDigest = _publisherPublicKeyDigest;
-	this.exclude = _exclude;
-	this.childSelector = _childSelector;
-	this.answerOriginKind = _answerOriginKind;
-	this.scope = _scope;
-	this.interestLifetime = _interestLifetime;  // milli seconds
-	this.nonce = _nonce;	
-};
-
-Interest.RECURSIVE_POSTFIX = "*";
-
-Interest.CHILD_SELECTOR_LEFT = 0;
-Interest.CHILD_SELECTOR_RIGHT = 1;
-Interest.ANSWER_CONTENT_STORE = 1;
-Interest.ANSWER_GENERATED = 2;
-Interest.ANSWER_STALE = 4;		// Stale answer OK
-Interest.MARK_STALE = 16;		// Must have scope 0.  Michael calls this a "hack"
-
-Interest.DEFAULT_ANSWER_ORIGIN_KIND = Interest.ANSWER_CONTENT_STORE | Interest.ANSWER_GENERATED;
-
-
-Interest.prototype.from_ccnb = function(/*XMLDecoder*/ decoder) {
-
-		decoder.readStartElement(CCNProtocolDTags.Interest);
-
-		this.name = new Name();
-		this.name.from_ccnb(decoder);
-
-		if (decoder.peekStartElement(CCNProtocolDTags.MinSuffixComponents))
-			this.minSuffixComponents = decoder.readIntegerElement(CCNProtocolDTags.MinSuffixComponents);
-
-		if (decoder.peekStartElement(CCNProtocolDTags.MaxSuffixComponents)) 
-			this.maxSuffixComponents = decoder.readIntegerElement(CCNProtocolDTags.MaxSuffixComponents);
-			
-		if (decoder.peekStartElement(CCNProtocolDTags.PublisherPublicKeyDigest)) {
-			this.publisherPublicKeyDigest = new PublisherPublicKeyDigest();
-			this.publisherPublicKeyDigest.from_ccnb(decoder);
-		}
-
-		if (decoder.peekStartElement(CCNProtocolDTags.Exclude)) {
-			this.exclude = new Exclude();
-			this.exclude.from_ccnb(decoder);
-		}
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.ChildSelector))
-			this.childSelector = decoder.readIntegerElement(CCNProtocolDTags.ChildSelector);
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.AnswerOriginKind))
-			this.answerOriginKind = decoder.readIntegerElement(CCNProtocolDTags.AnswerOriginKind);
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.Scope))
-			this.scope = decoder.readIntegerElement(CCNProtocolDTags.Scope);
-
-		if (decoder.peekStartElement(CCNProtocolDTags.InterestLifetime))
-			this.interestLifetime = 1000.0 * DataUtils.bigEndianToUnsignedInt
-                (decoder.readBinaryElement(CCNProtocolDTags.InterestLifetime)) / 4096;
-		
-		if (decoder.peekStartElement(CCNProtocolDTags.Nonce))
-			this.nonce = decoder.readBinaryElement(CCNProtocolDTags.Nonce);
-		
-		decoder.readEndElement();
-};
-
-Interest.prototype.to_ccnb = function(/*XMLEncoder*/ encoder){
-		//Could check if name is present
-		
-		encoder.writeStartElement(CCNProtocolDTags.Interest);
-		
-		this.name.to_ccnb(encoder);
-	
-		if (null != this.minSuffixComponents) 
-			encoder.writeElement(CCNProtocolDTags.MinSuffixComponents, this.minSuffixComponents);	
-
-		if (null != this.maxSuffixComponents) 
-			encoder.writeElement(CCNProtocolDTags.MaxSuffixComponents, this.maxSuffixComponents);
-
-		if (null != this.publisherPublicKeyDigest)
-			this.publisherPublicKeyDigest.to_ccnb(encoder);
-		
-		if (null != this.exclude)
-			this.exclude.to_ccnb(encoder);
-		
-		if (null != this.childSelector) 
-			encoder.writeElement(CCNProtocolDTags.ChildSelector, this.childSelector);
-
-		if (this.DEFAULT_ANSWER_ORIGIN_KIND != this.answerOriginKind && this.answerOriginKind!=null) 
-			encoder.writeElement(CCNProtocolDTags.AnswerOriginKind, this.answerOriginKind);
-		
-		if (null != this.scope) 
-			encoder.writeElement(CCNProtocolDTags.Scope, this.scope);
-		
-		if (null != this.interestLifetime) 
-			encoder.writeElement(CCNProtocolDTags.InterestLifetime, 
-                DataUtils.nonNegativeIntToBigEndian((this.interestLifetime / 1000.0) * 4096));
-		
-		if (null != this.nonce)
-			encoder.writeElement(CCNProtocolDTags.Nonce, this.nonce);
-		
-		encoder.writeEndElement();
-
-};
-
-/*
- * Return true if this.name.match(name) and the name conforms to the interest selectors.
- */
-Interest.prototype.matches_name = function(/*Name*/ name) {
-    if (!this.name.match(name))
-        return false;
-    
-    if (this.minSuffixComponents != null &&
-        // Add 1 for the implicit digest.
-        !(name.components.length + 1 - this.name.components.length >= this.minSuffixComponents))
-        return false;
-    if (this.maxSuffixComponents != null &&
-        // Add 1 for the implicit digest.
-        !(name.components.length + 1 - this.name.components.length <= this.maxSuffixComponents))
-        return false;
-    if (this.exclude != null && name.components.length > this.name.components.length &&
-        this.exclude.matches(name.components[this.name.components.length]))
-        return false;
-    
-    return true;
-};
-
-/*
- * Return a new Interest with the same fields as this Interest.  
- * Note: This does NOT make a deep clone of the name, exclue or other objects.
- */
-Interest.prototype.clone = function() {
-    return new Interest
-       (this.name, this.faceInstance, this.minSuffixComponents, this.maxSuffixComponents, 
-        this.publisherPublicKeyDigest, this.exclude, this.childSelector, this.answerOriginKind, 
-        this.scope, this.interestLifetime, this.nonce);
-};
-
-/*
- * Handle the interest Exclude element.
- * _values is an array where each element is either Uint8Array component or Exclude.ANY.
- */
-var Exclude = function Exclude(_values) { 
-	this.values = (_values || []);
-}
-
-Exclude.ANY = "*";
-
-Exclude.prototype.from_ccnb = function(/*XMLDecoder*/ decoder) {
-	decoder.readStartElement(CCNProtocolDTags.Exclude);
-
-	while (true) {
-        if (decoder.peekStartElement(CCNProtocolDTags.Component))
-            this.values.push(decoder.readBinaryElement(CCNProtocolDTags.Component));
-        else if (decoder.peekStartElement(CCNProtocolDTags.Any)) {
-            decoder.readStartElement(CCNProtocolDTags.Any);
-            decoder.readEndElement();
-            this.values.push(Exclude.ANY);
-        }
-        else if (decoder.peekStartElement(CCNProtocolDTags.Bloom)) {
-            // Skip the Bloom and treat it as Any.
-            decoder.readBinaryElement(CCNProtocolDTags.Bloom);
-            this.values.push(Exclude.ANY);
-        }
-        else
-            break;
-	}
-    
-    decoder.readEndElement();
-};
-
-Exclude.prototype.to_ccnb = function(/*XMLEncoder*/ encoder)  {
-	if (this.values == null || this.values.length == 0)
-		return;
-
-	encoder.writeStartElement(CCNProtocolDTags.Exclude);
-    
-    // TODO: Do we want to order the components (except for ANY)?
-    for (var i = 0; i < this.values.length; ++i) {
-        if (this.values[i] == Exclude.ANY) {
-            encoder.writeStartElement(CCNProtocolDTags.Any);
-            encoder.writeEndElement();
-        }
-        else
-            encoder.writeElement(CCNProtocolDTags.Component, this.values[i]);
-    }
-
-	encoder.writeEndElement();
-};
-
-/*
- * Return a string with elements separated by "," and Exclude.ANY shown as "*". 
- */
-Exclude.prototype.to_uri = function() {
-	if (this.values == null || this.values.length == 0)
-		return "";
-
-    var result = "";
-    for (var i = 0; i < this.values.length; ++i) {
-        if (i > 0)
-            result += ",";
-        
-        if (this.values[i] == Exclude.ANY)
-            result += "*";
-        else
-            result += Name.toEscapedString(this.values[i]);
-    }
-    return result;
-};
-
-/*
- * Return true if the component matches any of the exclude criteria.
- */
-Exclude.prototype.matches = function(/*Uint8Array*/ component) {
-    for (var i = 0; i < this.values.length; ++i) {
-        if (this.values[i] == Exclude.ANY) {
-            var lowerBound = null;
-            if (i > 0)
-                lowerBound = this.values[i - 1];
-            
-            // Find the upper bound, possibly skipping over multiple ANY in a row.
-            var iUpperBound;
-            var upperBound = null;
-            for (iUpperBound = i + 1; iUpperBound < this.values.length; ++iUpperBound) {
-                if (this.values[iUpperBound] != Exclude.ANY) {
-                    upperBound = this.values[iUpperBound];
-                    break;
-                }
-            }
-            
-            // If lowerBound != null, we already checked component equals lowerBound on the last pass.
-            // If upperBound != null, we will check component equals upperBound on the next pass.
-            if (upperBound != null) {
-                if (lowerBound != null) {
-                    if (Exclude.compareComponents(component, lowerBound) > 0 &&
-                        Exclude.compareComponents(component, upperBound) < 0)
-                        return true;
-                }
-                else {
-                    if (Exclude.compareComponents(component, upperBound) < 0)
-                        return true;
-                }
-                
-                // Make i equal iUpperBound on the next pass.
-                i = iUpperBound - 1;
-            }
-            else {
-                if (lowerBound != null) {
-                    if (Exclude.compareComponents(component, lowerBound) > 0)
-                        return true;
-                }
-                else
-                    // this.values has only ANY.
-                    return true;
-            }
-        }
-        else {
-            if (DataUtils.arraysEqual(component, this.values[i]))
-                return true;
-        }
-    }
-    
-    return false;
-};
-
-/*
- * Return -1 if component1 is less than component2, 1 if greater or 0 if equal.
- * A component is less if it is shorter, otherwise if equal length do a byte comparison.
- */
-Exclude.compareComponents = function(/*Uint8Array*/ component1, /*Uint8Array*/ component2) {
-    if (component1.length < component2.length)
-        return -1;
-    if (component1.length > component2.length)
-        return 1;
-    
-    for (var i = 0; i < component1.length; ++i) {
-        if (component1[i] < component2[i])
-            return -1;
-        if (component1[i] > component2[i])
-            return 1;
-    }
-
-    return 0;
-};
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class represents Key Objects
- */
-
-var Key = function Key(){
-    /* TODO: Port from PyCCN:
-	generateRSA()
-	privateToDER()
-	publicToDER()
-	privateToPEM()
-	publicToPEM()
-	fromDER()
-	fromPEM()
-     */
-}
-
-/**
- * KeyLocator
- */
-var KeyLocatorType = {
-	KEY:1,
-	CERTIFICATE:2,
-	KEYNAME:3
-};
-
-var KeyLocator = function KeyLocator(_input,_type){ 
-
-    this.type = _type;
-    
-    if (_type == KeyLocatorType.KEYNAME){
-    	if (LOG>3) console.log('KeyLocator: SET KEYNAME');
-    	this.keyName = _input;
-    }
-    else if (_type == KeyLocatorType.KEY){
-    	if (LOG>3) console.log('KeyLocator: SET KEY');
-    	this.publicKey = _input;
-    }
-    else if (_type == KeyLocatorType.CERTIFICATE){
-    	if (LOG>3) console.log('KeyLocator: SET CERTIFICATE');
-    	this.certificate = _input;
-    }
-
-};
-
-KeyLocator.prototype.from_ccnb = function(decoder) {
-
-	decoder.readStartElement(this.getElementLabel());
-
-	if (decoder.peekStartElement(CCNProtocolDTags.Key)) {
-		try {
-			var encodedKey = decoder.readBinaryElement(CCNProtocolDTags.Key);
-			// This is a DER-encoded SubjectPublicKeyInfo.
-			
-			//TODO FIX THIS, This should create a Key Object instead of keeping bytes
-
-			this.publicKey =   encodedKey;//CryptoUtil.getPublicKey(encodedKey);
-			this.type = KeyLocatorType.KEY;
-			
-
-			if(LOG>4) console.log('PUBLIC KEY FOUND: '+ this.publicKey);
-			//this.publicKey = encodedKey;
-			
-			
-		} catch (e) {
-			throw new Error("Cannot parse key: ", e);
-		} 
-
-		if (null == this.publicKey) {
-			throw new Error("Cannot parse key: ");
-		}
-
-	} else if ( decoder.peekStartElement(CCNProtocolDTags.Certificate)) {
-		try {
-			var encodedCert = decoder.readBinaryElement(CCNProtocolDTags.Certificate);
-			
-			/*
-			 * Certificates not yet working
-			 */
-			
-			//CertificateFactory factory = CertificateFactory.getInstance("X.509");
-			//this.certificate = (X509Certificate) factory.generateCertificate(new ByteArrayInputStream(encodedCert));
-			
-
-			this.certificate = encodedCert;
-			this.type = KeyLocatorType.CERTIFICATE;
-
-			if(LOG>4) console.log('CERTIFICATE FOUND: '+ this.certificate);
-			
-		} catch ( e) {
-			throw new Error("Cannot decode certificate: " +  e);
-		}
-		if (null == this.certificate) {
-			throw new Error("Cannot parse certificate! ");
-		}
-	} else  {
-		this.type = KeyLocatorType.KEYNAME;
-		
-		this.keyName = new KeyName();
-		this.keyName.from_ccnb(decoder);
-	}
-	decoder.readEndElement();
-};
-	
-
-KeyLocator.prototype.to_ccnb = function( encoder) {
-	
-	if(LOG>4) console.log('type is is ' + this.type);
-	//TODO Check if Name is missing
-	if (!this.validate()) {
-		throw new ContentEncodingException("Cannot encode " + this.getClass().getName() + ": field values missing.");
-	}
-
-	
-	//TODO FIX THIS TOO
-	encoder.writeStartElement(this.getElementLabel());
-	
-	if (this.type == KeyLocatorType.KEY) {
-		if(LOG>5)console.log('About to encode a public key' +this.publicKey);
-		encoder.writeElement(CCNProtocolDTags.Key, this.publicKey);
-		
-	} else if (this.type == KeyLocatorType.CERTIFICATE) {
-		
-		try {
-			encoder.writeElement(CCNProtocolDTags.Certificate, this.certificate);
-		} catch ( e) {
-			throw new Error("CertificateEncodingException attempting to write key locator: " + e);
-		}
-		
-	} else if (this.type == KeyLocatorType.KEYNAME) {
-		
-		this.keyName.to_ccnb(encoder);
-	}
-	encoder.writeEndElement();
-	
-};
-
-KeyLocator.prototype.getElementLabel = function() {
-	return CCNProtocolDTags.KeyLocator; 
-};
-
-KeyLocator.prototype.validate = function() {
-	return (  (null != this.keyName) || (null != this.publicKey) || (null != this.certificate)   );
-};
-
-/**
- * KeyName is only used by KeyLocator.
- */
-var KeyName = function KeyName() {
-	this.contentName = this.contentName;  //contentName
-	this.publisherID = this.publisherID;  //publisherID
-
-};
-
-KeyName.prototype.from_ccnb=function( decoder){
-	
-
-	decoder.readStartElement(this.getElementLabel());
-
-	this.contentName = new Name();
-	this.contentName.from_ccnb(decoder);
-	
-	if(LOG>4) console.log('KEY NAME FOUND: ');
-	
-	if ( PublisherID.peek(decoder) ) {
-		this.publisherID = new PublisherID();
-		this.publisherID.from_ccnb(decoder);
-	}
-	
-	decoder.readEndElement();
-};
-
-KeyName.prototype.to_ccnb = function( encoder) {
-	if (!this.validate()) {
-		throw new Error("Cannot encode : field values missing.");
-	}
-	
-	encoder.writeStartElement(this.getElementLabel());
-	
-	this.contentName.to_ccnb(encoder);
-	if (null != this.publisherID)
-		this.publisherID.to_ccnb(encoder);
-
-	encoder.writeEndElement();   		
-};
-	
-KeyName.prototype.getElementLabel = function() { return CCNProtocolDTags.KeyName; };
-
-KeyName.prototype.validate = function() {
-		// DKS -- do we do recursive validation?
-		// null signedInfo ok
-		return (null != this.contentName);
-};
-
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class represents Publisher and PublisherType Objects
- */
-
-
-var PublisherType = function PublisherType(_tag){
-    	this.KEY =(CCNProtocolDTags.PublisherPublicKeyDigest);
-    	this.CERTIFICATE= (CCNProtocolDTags.PublisherCertificateDigest);
-    	this.ISSUER_KEY=	(CCNProtocolDTags.PublisherIssuerKeyDigest);
-    	this.ISSUER_CERTIFICATE	=(CCNProtocolDTags.PublisherIssuerCertificateDigest);
-
-    	this.Tag = _tag;
-}; 
-
-var isTypeTagVal = function(tagVal) {
-		if ((tagVal == CCNProtocolDTags.PublisherPublicKeyDigest) ||
-			(tagVal == CCNProtocolDTags.PublisherCertificateDigest) ||
-			(tagVal == CCNProtocolDTags.PublisherIssuerKeyDigest) ||
-			(tagVal == CCNProtocolDTags.PublisherIssuerCertificateDigest)) {
-			return true;
-		}
-		return false;
-};
-
-
-
-
-var PublisherID = function PublisherID() {
-
-	this.PUBLISHER_ID_DIGEST_ALGORITHM = "SHA-256";
-	this.PUBLISHER_ID_LEN = 256/8;
-    
-	//TODO, implement publisherID creation and key creation
-
-    //TODO implement generatePublicKeyDigest
-    this.publisherID =null;//= generatePublicKeyDigest(key);//ByteArray
-    
-    //TODO implement generate key
-    //CryptoUtil.generateKeyID(PUBLISHER_ID_DIGEST_ALGORITHM, key);
-    this.publisherType = null;//isIssuer ? PublisherType.ISSUER_KEY : PublisherType.KEY;//publisher Type
-    
-};
-
-
-PublisherID.prototype.from_ccnb = function(decoder) {
-		
-		// We have a choice here of one of 4 binary element types.
-		var nextTag = decoder.peekStartElementAsLong();
-		
-		if (null == nextTag) {
-			throw new Error("Cannot parse publisher ID.");
-		} 
-		
-		this.publisherType = new PublisherType(nextTag); 
-		
-		if (!isTypeTagVal(nextTag)) {
-			throw new Error("Invalid publisher ID, got unexpected type: " + nextTag);
-		}
-		this.publisherID = decoder.readBinaryElement(nextTag);
-		if (null == this.publisherID) {
-			throw new ContentDecodingException(new Error("Cannot parse publisher ID of type : " + nextTag + "."));
-		}
-};
-
-PublisherID.prototype.to_ccnb = function(encoder) {
-	if (!this.validate()) {
-		throw new Error("Cannot encode " + this.getClass().getName() + ": field values missing.");
-	}
-
-	encoder.writeElement(this.getElementLabel(), this.publisherID);
-};
-	
-PublisherID.peek = function(/* XMLDecoder */ decoder) {
-
-		//Long
-		var nextTag = decoder.peekStartElementAsLong();
-		
-		if (null == nextTag) {
-			// on end element
-			return false;
-		}
-		return (isTypeTagVal(nextTag));
-	};
-
-PublisherID.prototype.getElementLabel = function() { 
-	return this.publisherType.Tag;
-};
-
-PublisherID.prototype.validate = function(){
-	return ((null != id() && (null != type())));
-};
-
-
-
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class represents PublisherPublicKeyDigest Objects
- */
-var PublisherPublicKeyDigest = function PublisherPublicKeyDigest(_pkd){ 
-	
- 	 //this.PUBLISHER_ID_LEN = 256/8;
-	 this.PUBLISHER_ID_LEN = 512/8;
- 	 
-
-	 this.publisherPublicKeyDigest = _pkd;
- 	 //if( typeof _pkd == "object") this.publisherPublicKeyDigest = _pkd; // Byte Array
- 	 //else if( typeof _pkd == "PublicKey") ;//TODO...
-    
-};
-
-PublisherPublicKeyDigest.prototype.from_ccnb = function( decoder) {		
-
-		this.publisherPublicKeyDigest = decoder.readBinaryElement(this.getElementLabel());
-		
-		if(LOG>4)console.log('Publisher public key digest is ' + this.publisherPublicKeyDigest);
-
-		if (null == this.publisherPublicKeyDigest) {
-			throw new Error("Cannot parse publisher key digest.");
-		}
-		
-		//TODO check if the length of the PublisherPublicKeyDigest is correct ( Security reason)
-
-		if (this.publisherPublicKeyDigest.length != this.PUBLISHER_ID_LEN) {
-			if (LOG > 0)
-                console.log('LENGTH OF PUBLISHER ID IS WRONG! Expected ' + this.PUBLISHER_ID_LEN + ", got " + this.publisherPublicKeyDigest.length);
-			
-			//this.publisherPublicKeyDigest = new PublisherPublicKeyDigest(this.PublisherPublicKeyDigest).PublisherKeyDigest;		
-		}
-	};
-
-PublisherPublicKeyDigest.prototype.to_ccnb= function( encoder) {
-		//TODO Check that the ByteArray for the key is present
-		if (!this.validate()) {
-			throw new Error("Cannot encode : field values missing.");
-		}
-		if(LOG>3) console.log('PUBLISHER KEY DIGEST IS'+this.publisherPublicKeyDigest);
-		encoder.writeElement(this.getElementLabel(), this.publisherPublicKeyDigest);
-};
-	
-PublisherPublicKeyDigest.prototype.getElementLabel = function() { return CCNProtocolDTags.PublisherPublicKeyDigest; };
-
-PublisherPublicKeyDigest.prototype.validate =function() {
-		return (null != this.publisherPublicKeyDigest);
-};
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class represents Face Instances
- */
-
-var NetworkProtocol = { TCP:6, UDP:17};
-
-var FaceInstance  = function FaceInstance(
-	    _action,
-		_publisherPublicKeyDigest,
-		_faceID,
-		_ipProto,
-		_host,
-		_port,
-		_multicastInterface,
-		_multicastTTL,
-		_freshnessSeconds){
-	
-
-	this.action = _action;
-	this.publisherPublicKeyDigest = _publisherPublicKeyDigest;
-	this.faceID = _faceID;
-	this.ipProto = _ipProto;
-	this.host = _host;
-	this.Port = _port;
-	this.multicastInterface =_multicastInterface;
-	this.multicastTTL =_multicastTTL;
-	this.freshnessSeconds = _freshnessSeconds;
-	
-	//action           ::= ("newface" | "destroyface" | "queryface")
-	//publisherPublicKeyDigest ::= SHA-256 digest
-	//faceID           ::= nonNegativeInteger
-	//ipProto          ::= nonNegativeInteger [IANA protocol number, 6=TCP, 17=UDP]
-	//Host             ::= textual representation of numeric IPv4 or IPv6 address
-	//Port             ::= nonNegativeInteger [1..65535]
-	//MulticastInterface ::= textual representation of numeric IPv4 or IPv6 address
-	//MulticastTTL     ::= nonNegativeInteger [1..255]
-	//freshnessSeconds ::= nonNegativeInteger
-
-};
-
-/**
- * Used by NetworkObject to decode the object from a network stream.
- */
-FaceInstance.prototype.from_ccnb = function(//XMLDecoder 
-	decoder) {
-
-	decoder.readStartElement(this.getElementLabel());
-	
-	if (decoder.peekStartElement(CCNProtocolDTags.Action)) {
-		
-		this.action = decoder.readUTF8Element(CCNProtocolDTags.Action);
-		
-	}
-	if (decoder.peekStartElement(CCNProtocolDTags.PublisherPublicKeyDigest)) {
-		
-		this.publisherPublicKeyDigest = new PublisherPublicKeyDigest();
-		this.publisherPublicKeyDigest.from_ccnb(decoder);
-		
-	}
-	if (decoder.peekStartElement(CCNProtocolDTags.FaceID)) {
-		
-		this.faceID = decoder.readIntegerElement(CCNProtocolDTags.FaceID);
-		
-	}
-	if (decoder.peekStartElement(CCNProtocolDTags.IPProto)) {
-		
-		//int
-		var pI = decoder.readIntegerElement(CCNProtocolDTags.IPProto);
-		
-		this.ipProto = null;
-		
-		if (NetworkProtocol.TCP == pI) {
-			
-			this.ipProto = NetworkProtocol.TCP;
-			
-		} else if (NetworkProtocol.UDP == pI) {
-			
-			this.ipProto = NetworkProtocol.UDP;
-			
-		} else {
-			
-			throw new Error("FaceInstance.decoder.  Invalid " + 
-					CCNProtocolDTags.tagToString(CCNProtocolDTags.IPProto) + " field: " + pI);
-			
-		}
-	}
-	
-	if (decoder.peekStartElement(CCNProtocolDTags.Host)) {
-		
-		this.host = decoder.readUTF8Element(CCNProtocolDTags.Host);
-		
-	}
-	
-	if (decoder.peekStartElement(CCNProtocolDTags.Port)) {
-		this.Port = decoder.readIntegerElement(CCNProtocolDTags.Port); 
-	}
-	
-	if (decoder.peekStartElement(CCNProtocolDTags.MulticastInterface)) {
-		this.multicastInterface = decoder.readUTF8Element(CCNProtocolDTags.MulticastInterface); 
-	}
-	
-	if (decoder.peekStartElement(CCNProtocolDTags.MulticastTTL)) {
-		this.multicastTTL = decoder.readIntegerElement(CCNProtocolDTags.MulticastTTL); 
-	}
-	
-	if (decoder.peekStartElement(CCNProtocolDTags.FreshnessSeconds)) {
-		this.freshnessSeconds = decoder.readIntegerElement(CCNProtocolDTags.FreshnessSeconds); 
-	}
-	decoder.readEndElement();
-}
-
-/**
- * Used by NetworkObject to encode the object to a network stream.
- */
-FaceInstance.prototype.to_ccnb = function(//XMLEncoder
-	encoder){
-
-	//if (!this.validate()) {
-		//throw new Error("Cannot encode : field values missing.");
-		//throw new Error("")
-	//}
-	encoder.writeStartElement(this.getElementLabel());
-	
-	if (null != this.action && this.action.length != 0)
-		encoder.writeElement(CCNProtocolDTags.Action, this.action);	
-	
-	if (null != this.publisherPublicKeyDigest) {
-		this.publisherPublicKeyDigest.to_ccnb(encoder);
-	}
-	if (null != this.faceID) {
-		encoder.writeElement(CCNProtocolDTags.FaceID, this.faceID);
-	}
-	if (null != this.ipProto) {
-		//encoder.writeElement(CCNProtocolDTags.IPProto, this.IpProto.value());
-		encoder.writeElement(CCNProtocolDTags.IPProto, this.ipProto);
-	}
-	if (null != this.host && this.host.length != 0) {
-		encoder.writeElement(CCNProtocolDTags.Host, this.host);	
-	}
-	if (null != this.Port) {
-		encoder.writeElement(CCNProtocolDTags.Port, this.Port);
-	}
-	if (null != this.multicastInterface && this.multicastInterface.length != 0) {
-		encoder.writeElement(CCNProtocolDTags.MulticastInterface, this.multicastInterface);
-	}
-	if (null !=  this.multicastTTL) {
-		encoder.writeElement(CCNProtocolDTags.MulticastTTL, this.multicastTTL);
-	}
-	if (null != this.freshnessSeconds) {
-		encoder.writeElement(CCNProtocolDTags.FreshnessSeconds, this.freshnessSeconds);
-	}
-	encoder.writeEndElement();   			
-}
-
-
-FaceInstance.prototype.getElementLabel= function(){return CCNProtocolDTags.FaceInstance;};
-
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- * This class represents Forwarding Entries
- */
-
-var ForwardingEntry = function ForwardingEntry(
-                                               //ActionType 
-		_action, 
-		//Name 
-		_prefixName, 
-		//PublisherPublicKeyDigest
-		_ccndId, 
-		//Integer 
-		_faceID, 
-		//Integer 
-		_flags, 
-		//Integer 
-		_lifetime){
-		
-		
-	
-		//String
-	this.action = _action;
-		//Name\
-	this.prefixName = _prefixName;
-		//PublisherPublicKeyDigest 
-	this.ccndID = _ccndId;
-		//Integer		
-	this.faceID = _faceID;
-		//Integer		
-	this.flags = _flags;
-		//Integer 		
-	this.lifetime = _lifetime;  // in seconds
-
-};
-
-ForwardingEntry.prototype.from_ccnb =function(
-	//XMLDecoder 
-	decoder) 
-	//throws ContentDecodingException
-	{
-			decoder.readStartElement(this.getElementLabel());
-			if (decoder.peekStartElement(CCNProtocolDTags.Action)) {
-				this.action = decoder.readUTF8Element(CCNProtocolDTags.Action); 
-			}
-			if (decoder.peekStartElement(CCNProtocolDTags.Name)) {
-				this.prefixName = new Name();
-				this.prefixName.from_ccnb(decoder) ;
-			}
-			if (decoder.peekStartElement(CCNProtocolDTags.PublisherPublicKeyDigest)) {
-				this.CcndId = new PublisherPublicKeyDigest();
-				this.CcndId.from_ccnb(decoder);
-			}
-			if (decoder.peekStartElement(CCNProtocolDTags.FaceID)) {
-				this.faceID = decoder.readIntegerElement(CCNProtocolDTags.FaceID); 
-			}
-			if (decoder.peekStartElement(CCNProtocolDTags.ForwardingFlags)) {
-				this.flags = decoder.readIntegerElement(CCNProtocolDTags.ForwardingFlags); 
-			}
-			if (decoder.peekStartElement(CCNProtocolDTags.FreshnessSeconds)) {
-				this.lifetime = decoder.readIntegerElement(CCNProtocolDTags.FreshnessSeconds); 
-			}
-			decoder.readEndElement();
-		};
-
-		/**
-		 * Used by NetworkObject to encode the object to a network stream.
-		 */
-ForwardingEntry.prototype.to_ccnb =function(
-	//XMLEncoder 
-encoder) 
-{
-
-
-			//if (!validate()) {
-				//throw new ContentEncodingException("Cannot encode " + this.getClass().getName() + ": field values missing.");
-			//}
-			encoder.writeStartElement(this.getElementLabel());
-			if (null != this.action && this.action.length != 0)
-				encoder.writeElement(CCNProtocolDTags.Action, this.action);	
-			if (null != this.prefixName) {
-				this.prefixName.to_ccnb(encoder);
-			}
-			if (null != this.CcndId) {
-				this.CcndId.to_ccnb(encoder);
-			}
-			if (null != this.faceID) {
-				encoder.writeElement(CCNProtocolDTags.FaceID, this.faceID);
-			}
-			if (null != this.flags) {
-				encoder.writeElement(CCNProtocolDTags.ForwardingFlags, this.flags);
-			}
-			if (null != this.lifetime) {
-				encoder.writeElement(CCNProtocolDTags.FreshnessSeconds, this.lifetime);
-			}
-			encoder.writeEndElement();   			
-		};
-
-ForwardingEntry.prototype.getElementLabel = function() { return CCNProtocolDTags.ForwardingEntry; }
-/**
- * @author: Jeff Thompson
- * See COPYING for copyright and distribution information.
- * Encapsulate an Uint8Array and support dynamic reallocation.
- */
-
-/*
- * Create a DynamicUint8Array where this.array is a Uint8Array of size length.
- * If length is not supplied, use a default initial length.
- * The methods will update this.length.
- * To access the array, use this.array or call subarray.
- */
-var DynamicUint8Array = function DynamicUint8Array(length) {
-	if (!length)
-        length = 16;
-    
-    this.array = new Uint8Array(length);
-    this.length = length;
-};
-
-/*
- * Ensure that this.array has the length, reallocate and copy if necessary.
- * Update this.length which may be greater than length.
- */
-DynamicUint8Array.prototype.ensureLength = function(length) {
-    if (this.array.length >= length)
-        return;
-    
-    // See if double is enough.
-    var newLength = this.array.length * 2;
-    if (length > newLength)
-        // The needed length is much greater, so use it.
-        newLength = length;
-    
-    var newArray = new Uint8Array(newLength);
-    newArray.set(this.array);
-    this.array = newArray;
-    this.length = newLength;
-};
-
-/*
- * Call this.array.set(value, offset), reallocating if necessary. 
- */
-DynamicUint8Array.prototype.set = function(value, offset) {
-    this.ensureLength(value.length + offset);
-    this.array.set(value, offset);
-};
-
-/*
- * Return this.array.subarray(begin, end);
- */
-DynamicUint8Array.prototype.subarray = function(begin, end) {
-    return this.array.subarray(begin, end);
-}
-/**
- * This class is used to encode ccnb binary elements (blob, type/value pairs).
- * 
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- */
-
-var XML_EXT = 0x00; 
-	
-var XML_TAG = 0x01; 
-	
-var XML_DTAG = 0x02; 
-	
-var XML_ATTR = 0x03; 
- 
-var XML_DATTR = 0x04; 
-	
-var XML_BLOB = 0x05; 
-	
-var XML_UDATA = 0x06; 
-	
-var XML_CLOSE = 0x0;
-
-var XML_SUBTYPE_PROCESSING_INSTRUCTIONS = 16; 
-
-
-var XML_TT_BITS = 3;
-var XML_TT_MASK = ((1 << XML_TT_BITS) - 1);
-var XML_TT_VAL_BITS = XML_TT_BITS + 1;
-var XML_TT_VAL_MASK = ((1 << (XML_TT_VAL_BITS)) - 1);
-var XML_REG_VAL_BITS = 7;
-var XML_REG_VAL_MASK = ((1 << XML_REG_VAL_BITS) - 1);
-var XML_TT_NO_MORE = (1 << XML_REG_VAL_BITS); // 0x80
-var BYTE_MASK = 0xFF;
-var LONG_BYTES = 8;
-var LONG_BITS = 64;
-	
-var bits_11 = 0x0000007FF;
-var bits_18 = 0x00003FFFF;
-var bits_32 = 0x0FFFFFFFF;
-
-
-var BinaryXMLEncoder = function BinaryXMLEncoder(){
-	this.ostream = new DynamicUint8Array(100);
-	this.offset =0;
-	this.CODEC_NAME = "Binary";
-};
-
-/*
- * Encode utf8Content as utf8.
- */
-BinaryXMLEncoder.prototype.writeUString = function(/*String*/ utf8Content) {
-	this.encodeUString(utf8Content, XML_UDATA);
-};
-
-
-BinaryXMLEncoder.prototype.writeBlob = function(
-		/*Uint8Array*/ binaryContent
-		) {
-	
-	if(LOG >3) console.log(binaryContent);
-	
-	this.encodeBlob(binaryContent, binaryContent.length);
-};
-
-
-BinaryXMLEncoder.prototype.writeStartElement = function(
-	/*String*/ tag, 
-	/*TreeMap<String,String>*/ attributes
-	) {
-
-	/*Long*/ var dictionaryVal = tag; //stringToTag(tag);
-	
-	if (null == dictionaryVal) {
-		this.encodeUString(tag, XML_TAG);
-	} else {
-		this.encodeTypeAndVal(XML_DTAG, dictionaryVal);
-	}
-	
-	if (null != attributes) {
-		this.writeAttributes(attributes); 
-	}
-};
-
-
-BinaryXMLEncoder.prototype.writeEndElement = function() {
-    this.ostream.ensureLength(this.offset + 1);
-	this.ostream.array[this.offset] = XML_CLOSE;
-	this.offset += 1;
-}
-
-
-BinaryXMLEncoder.prototype.writeAttributes = function(/*TreeMap<String,String>*/ attributes) {
-	if (null == attributes) {
-		return;
-	}
-
-	// the keySet of a TreeMap is sorted.
-
-	for(var i=0; i<attributes.length;i++){
-		var strAttr = attributes[i].k;
-		var strValue = attributes[i].v;
-
-		var dictionaryAttr = stringToTag(strAttr);
-		if (null == dictionaryAttr) {
-			// not in dictionary, encode as attr
-			// compressed format wants length of tag represented as length-1
-			// to save that extra bit, as tag cannot be 0 length.
-			// encodeUString knows to do that.
-			this.encodeUString(strAttr, XML_ATTR);
-		} else {
-			this.encodeTypeAndVal(XML_DATTR, dictionaryAttr);
-		}
-		// Write value
-		this.encodeUString(strValue);
-		
-	}
-}
-
-
-//returns a string
-stringToTag = function(/*long*/ tagVal) {
-	if ((tagVal >= 0) && (tagVal < CCNProtocolDTagsStrings.length)) {
-		return CCNProtocolDTagsStrings[tagVal];
-	} else if (tagVal == CCNProtocolDTags.CCNProtocolDataUnit) {
-		return CCNProtocolDTags.CCNPROTOCOL_DATA_UNIT;
-	}
-	return null;
-};
-
-//returns a Long
-tagToString =  function(/*String*/ tagName) {
-	// the slow way, but right now we don't care.... want a static lookup for the forward direction
-	for (var i=0; i < CCNProtocolDTagsStrings.length; ++i) {
-		if ((null != CCNProtocolDTagsStrings[i]) && (CCNProtocolDTagsStrings[i] == tagName)) {
-			return i;
-		}
-	}
-	if (CCNProtocolDTags.CCNPROTOCOL_DATA_UNIT == tagName) {
-		return CCNProtocolDTags.CCNProtocolDataUnit;
-	}
-	return null;
-};
-
-/*
- * If Content is a string, then encode as utf8 and write UDATA.
- */
-BinaryXMLEncoder.prototype.writeElement = function(
-		//long 
-		tag, 
-		//byte[] 
-		Content,
-		//TreeMap<String, String> 
-		attributes
-		) {
-	this.writeStartElement(tag, attributes);
-	// Will omit if 0-length
-	
-	if(typeof Content === 'number') {
-		if(LOG>4) console.log('GOING TO WRITE THE NUMBER .charCodeAt(0) ' + Content.toString().charCodeAt(0) );
-		if(LOG>4) console.log('GOING TO WRITE THE NUMBER ' + Content.toString() );
-		if(LOG>4) console.log('type of number is ' + typeof Content.toString() );
-		
-		this.writeUString(Content.toString());
-		//whatever
-	}
-	else if(typeof Content === 'string'){
-		if(LOG>4) console.log('GOING TO WRITE THE STRING  ' + Content );
-		if(LOG>4) console.log('type of STRING is ' + typeof Content );
-		
-		this.writeUString(Content);
-	}
-	else{
-		if(LOG>4) console.log('GOING TO WRITE A BLOB  ' + Content );
-
-		this.writeBlob(Content);
-	}
-	
-	this.writeEndElement();
-}
-
-
-
-var TypeAndVal = function TypeAndVal(_type,_val) {
-	this.type = _type;
-	this.val = _val;
-	
-};
-
-
-BinaryXMLEncoder.prototype.encodeTypeAndVal = function(
-		//int
-		type, 
-		//long 
-		val
-		) {
-	
-	if(LOG>4) console.log('Encoding type '+ type+ ' and value '+ val);
-	
-	if(LOG>4) console.log('OFFSET IS ' + this.offset);
-	
-	if ((type > XML_UDATA) || (type < 0) || (val < 0)) {
-		throw new Error("Tag and value must be positive, and tag valid.");
-	}
-	
-	// Encode backwards. Calculate how many bytes we need:
-	var numEncodingBytes = this.numEncodingBytes(val);
-	this.ostream.ensureLength(this.offset + numEncodingBytes);
-
-	// Bottom 4 bits of val go in last byte with tag.
-	this.ostream.array[this.offset + numEncodingBytes - 1] = 
-		//(byte)
-			(BYTE_MASK &
-					(((XML_TT_MASK & type) | 
-					 ((XML_TT_VAL_MASK & val) << XML_TT_BITS))) |
-					 XML_TT_NO_MORE); // set top bit for last byte
-	val = val >>> XML_TT_VAL_BITS;
-	
-	// Rest of val goes into preceding bytes, 7 bits per byte, top bit
-	// is "more" flag.
-	var i = this.offset + numEncodingBytes - 2;
-	while ((0 != val) && (i >= this.offset)) {
-		this.ostream.array[i] = //(byte)
-				(BYTE_MASK & (val & XML_REG_VAL_MASK)); // leave top bit unset
-		val = val >>> XML_REG_VAL_BITS;
-		--i;
-	}
-	if (val != 0) {
-		throw new Error( "This should not happen: miscalculated encoding");
-		//Log.warning(Log.FAC_ENCODING, "This should not happen: miscalculated encoding length, have " + val + " left.");
-	}
-	this.offset+= numEncodingBytes;
-	
-	return numEncodingBytes;
-};
-
-/*
- * Encode ustring as utf8.
- */
-BinaryXMLEncoder.prototype.encodeUString = function(
-		//String 
-		ustring, 
-		//byte 
-		type) {
-	
-	if (null == ustring)
-		return;
-	if (type == XML_TAG || type == XML_ATTR && ustring.length == 0)
-		return;
-	
-	if(LOG>3) console.log("The string to write is ");
-	if(LOG>3) console.log(ustring);
-
-	var strBytes = DataUtils.stringToUtf8Array(ustring);
-	
-	this.encodeTypeAndVal(type, 
-						(((type == XML_TAG) || (type == XML_ATTR)) ?
-								(strBytes.length-1) :
-								strBytes.length));
-	
-	if(LOG>3) console.log("THE string to write is ");
-	
-	if(LOG>3) console.log(strBytes);
-	
-	this.writeString(strBytes);
-	this.offset+= strBytes.length;
-};
-
-
-
-BinaryXMLEncoder.prototype.encodeBlob = function(
-		//Uint8Array 
-		blob, 
-		//int 
-		length) {
-
-
-	if (null == blob)
-		return;
-	
-	if(LOG>4) console.log('LENGTH OF XML_BLOB IS '+length);
-	
-	/*blobCopy = new Array(blob.Length);
-	
-	for (i = 0; i < blob.length; i++) //in InStr.ToCharArray())
-	{
-		blobCopy[i] = blob[i];
-	}*/
-
-	this.encodeTypeAndVal(XML_BLOB, length);
-
-	this.writeBlobArray(blob);
-	this.offset += length;
-};
-
-var ENCODING_LIMIT_1_BYTE = ((1 << (XML_TT_VAL_BITS)) - 1);
-var ENCODING_LIMIT_2_BYTES = ((1 << (XML_TT_VAL_BITS + XML_REG_VAL_BITS)) - 1);
-var ENCODING_LIMIT_3_BYTES = ((1 << (XML_TT_VAL_BITS + 2 * XML_REG_VAL_BITS)) - 1);
-
-BinaryXMLEncoder.prototype.numEncodingBytes = function(
-		//long
-		x) {
-	if (x <= ENCODING_LIMIT_1_BYTE) return (1);
-	if (x <= ENCODING_LIMIT_2_BYTES) return (2);
-	if (x <= ENCODING_LIMIT_3_BYTES) return (3);
-	
-	var numbytes = 1;
-	
-	// Last byte gives you XML_TT_VAL_BITS
-	// Remainder each give you XML_REG_VAL_BITS
-	x = x >>> XML_TT_VAL_BITS;
-	while (x != 0) {
-        numbytes++;
-		x = x >>> XML_REG_VAL_BITS;
-	}
-	return (numbytes);
-};
-
-BinaryXMLEncoder.prototype.writeDateTime = function(
-		//String 
-		tag, 
-		//CCNTime 
-		dateTime) {
-	
-	if(LOG>4)console.log('ENCODING DATE with LONG VALUE');
-	if(LOG>4)console.log(dateTime.msec);
-	
-	//var binarydate = DataUtils.unsignedLongToByteArray( Math.round((dateTime.msec/1000) * 4096)  );
-	
-
-	//parse to hex
-	var binarydate =  Math.round((dateTime.msec/1000) * 4096).toString(16)  ;
-
-	//HACK
-	var binarydate =  DataUtils.toNumbers( '0'.concat(binarydate,'0')) ;
-
-	
-	if(LOG>4)console.log('ENCODING DATE with BINARY VALUE');
-	if(LOG>4)console.log(binarydate);
-	if(LOG>4)console.log('ENCODING DATE with BINARY VALUE(HEX)');
-	if(LOG>4)console.log(DataUtils.toHex(binarydate));
-	
-	this.writeElement(tag, binarydate);
-};
-
-// This does not update this.offset.
-BinaryXMLEncoder.prototype.writeString = function(input) {
-	
-    if(typeof input === 'string'){
-		//console.log('went here');
-    	if(LOG>4) console.log('GOING TO WRITE A STRING');
-    	if(LOG>4) console.log(input);
-        
-        this.ostream.ensureLength(this.offset + input.length);
-		for (var i = 0; i < input.length; i++) {
-			if(LOG>4) console.log('input.charCodeAt(i)=' + input.charCodeAt(i));
-		    this.ostream.array[this.offset + i] = (input.charCodeAt(i));
-		}
-	}
-    else{
-		if(LOG>4) console.log('GOING TO WRITE A STRING IN BINARY FORM');
-		if(LOG>4) console.log(input);
-		
-		this.writeBlobArray(input);
-    }
-    /*
-	else if(typeof input === 'object'){
-		
-	}	
-	*/
-};
-
-
-BinaryXMLEncoder.prototype.writeBlobArray = function(
-		//Uint8Array 
-		blob) {
-	
-	if(LOG>4) console.log('GOING TO WRITE A BLOB');
-    
-	this.ostream.set(blob, this.offset);
-};
-
-
-BinaryXMLEncoder.prototype.getReducedOstream = function() {
-	return this.ostream.subarray(0, this.offset);
-};
-
-/**
- * This class is used to decode ccnb binary elements (blob, type/value pairs).
- * 
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- */
-
-var XML_EXT = 0x00; 
-	
-var XML_TAG = 0x01; 
-	
-var XML_DTAG = 0x02; 
-	
-var XML_ATTR = 0x03; 
- 
-var XML_DATTR = 0x04; 
-	
-var XML_BLOB = 0x05; 
-	
-var XML_UDATA = 0x06; 
-	
-var XML_CLOSE = 0x0;
-
-var XML_SUBTYPE_PROCESSING_INSTRUCTIONS = 16; 
-	
-
-var XML_TT_BITS = 3;
-var XML_TT_MASK = ((1 << XML_TT_BITS) - 1);
-var XML_TT_VAL_BITS = XML_TT_BITS + 1;
-var XML_TT_VAL_MASK = ((1 << (XML_TT_VAL_BITS)) - 1);
-var XML_REG_VAL_BITS = 7;
-var XML_REG_VAL_MASK = ((1 << XML_REG_VAL_BITS) - 1);
-var XML_TT_NO_MORE = (1 << XML_REG_VAL_BITS); // 0x80
-var BYTE_MASK = 0xFF;
-var LONG_BYTES = 8;
-var LONG_BITS = 64;
-	
-var bits_11 = 0x0000007FF;
-var bits_18 = 0x00003FFFF;
-var bits_32 = 0x0FFFFFFFF;
-
-
-
-//returns a string
-tagToString = function(/*long*/ tagVal) {
-	if ((tagVal >= 0) && (tagVal < CCNProtocolDTagsStrings.length)) {
-		return CCNProtocolDTagsStrings[tagVal];
-	} else if (tagVal == CCNProtocolDTags.CCNProtocolDataUnit) {
-		return CCNProtocolDTags.CCNPROTOCOL_DATA_UNIT;
-	}
-	return null;
-};
-
-//returns a Long
-stringToTag =  function(/*String*/ tagName) {
-	// the slow way, but right now we don't care.... want a static lookup for the forward direction
-	for (var i=0; i < CCNProtocolDTagsStrings.length; ++i) {
-		if ((null != CCNProtocolDTagsStrings[i]) && (CCNProtocolDTagsStrings[i] == tagName)) {
-			return i;
-		}
-	}
-	if (CCNProtocolDTags.CCNPROTOCOL_DATA_UNIT == tagName) {
-		return CCNProtocolDTags.CCNProtocolDataUnit;
-	}
-	return null;
-};
-
-//console.log(stringToTag(64));
-var BinaryXMLDecoder = function BinaryXMLDecoder(istream){
-	var MARK_LEN=512;
-	var DEBUG_MAX_LEN =  32768;
-	
-	this.istream = istream;
-	this.offset = 0;
-};
-
-BinaryXMLDecoder.prototype.initializeDecoding = function() {
-		//if (!this.istream.markSupported()) {
-			//throw new IllegalArgumentException(this.getClass().getName() + ": input stream must support marking!");
-		//}
-}
-
-BinaryXMLDecoder.prototype.readStartDocument = function(){
-		// Currently no start document in binary encoding.
-	}
-
-BinaryXMLDecoder.prototype.readEndDocument = function() {
-		// Currently no end document in binary encoding.
-	};
-
-BinaryXMLDecoder.prototype.readStartElement = function(
-		//String 
-		startTag,
-		//TreeMap<String, String> 
-		attributes) {
-	
-		
-		//NOT SURE
-		//if(typeof startTag == 'number')
-			//startTag = tagToString(startTag);
-		
-			//TypeAndVal 
-			var tv = this.decodeTypeAndVal();
-			
-			if (null == tv) {
-				throw new ContentDecodingException(new Error("Expected start element: " + startTag + " got something not a tag."));
-			}
-			
-			//String 
-			var decodedTag = null;
-			//console.log(tv);
-			//console.log(typeof tv);
-			
-			//console.log(XML_TAG);
-			if (tv.type() == XML_TAG) {
-				//console.log('got here');
-				//Log.info(Log.FAC_ENCODING, "Unexpected: got tag in readStartElement; looking for tag " + startTag + " got length: " + (int)tv.val()+1);
-				// Tag value represents length-1 as tags can never be empty.
-				var valval ;
-				if(typeof tv.val() == 'string'){
-					valval = (parseInt(tv.val())) + 1;
-				}
-				else
-					valval = (tv.val())+ 1;
-				
-				//console.log('valval is ' +valval);
-				
-				decodedTag = this.decodeUString(valval);
-				
-			} else if (tv.type() == XML_DTAG) {
-				//console.log('gothere');
-				//console.log(tv.val());
-				//decodedTag = tagToString(tv.val());
-				//console.log()
-				decodedTag = tv.val();
-			}
-			
-			//console.log(decodedTag);
-			//console.log('startTag is '+startTag);
-			
-			
-			if ((null ==  decodedTag) || decodedTag != startTag ) {
-				console.log('expecting '+ startTag + ' but got '+ decodedTag);
-				throw new ContentDecodingException(new Error("Expected start element: " + startTag + " got: " + decodedTag + "(" + tv.val() + ")"));
-			}
-			
-			// DKS: does not read attributes out of stream if caller doesn't
-			// ask for them. Should possibly peek and skip over them regardless.
-			// TODO: fix this
-			if (null != attributes) {
-				readAttributes(attributes); 
-			}
-	}
-	
-
-BinaryXMLDecoder.prototype.readAttributes = function(
-	// array of [attributeName, attributeValue] 
-	attributes) {
-	
-	if (null == attributes) {
-		return;
-	}
-
-	try {
-		// Now need to get attributes.
-		//TypeAndVal 
-		var nextTV = this.peekTypeAndVal();
-
-		while ((null != nextTV) && ((XML_ATTR == nextTV.type()) ||
-				(XML_DATTR == nextTV.type()))) {
-
-			// Decode this attribute. First, really read the type and value.
-			//this.TypeAndVal 
-			var thisTV = this.decodeTypeAndVal();
-
-			//String 
-			var attributeName = null;
-			if (XML_ATTR == thisTV.type()) {
-				// Tag value represents length-1 as attribute names cannot be empty.
-				var valval ;
-				if(typeof thisTV.val() == 'string'){
-					valval = (parseInt(thisTV.val())) + 1;
-				}
-				else
-					valval = (thisTV.val())+ 1;
-				
-				attributeName = this.decodeUString(valval);
-
-			} else if (XML_DATTR == thisTV.type()) {
-				// DKS TODO are attributes same or different dictionary?
-				attributeName = tagToString(thisTV.val());
-				if (null == attributeName) {
-					throw new ContentDecodingException(new Error("Unknown DATTR value" + thisTV.val()));
-				}
-			}
-			// Attribute values are always UDATA
-			//String
-			var attributeValue = this.decodeUString();
-
-			//
-			attributes.push([attributeName, attributeValue]);
-
-			nextTV = this.peekTypeAndVal();
-		}
-	} catch ( e) {
-		throw new ContentDecodingException(new Error("readStartElement", e));
-	}
-};
-
-//returns a string
-BinaryXMLDecoder.prototype.peekStartElementAsString = function() {
-	//this.istream.mark(MARK_LEN);
-
-	//String 
-	var decodedTag = null;
-	var previousOffset = this.offset;
-	try {
-		// Have to distinguish genuine errors from wrong tags. Could either use
-		// a special exception subtype, or redo the work here.
-		//this.TypeAndVal 
-		var tv = this.decodeTypeAndVal();
-
-		if (null != tv) {
-
-			if (tv.type() == XML_TAG) {
-				/*if (tv.val()+1 > DEBUG_MAX_LEN) {
-					throw new ContentDecodingException(new Error("Decoding error: length " + tv.val()+1 + " longer than expected maximum length!")(;
-				}*/
-
-				// Tag value represents length-1 as tags can never be empty.
-				var valval ;
-				if(typeof tv.val() == 'string'){
-					valval = (parseInt(tv.val())) + 1;
-				}
-				else
-					valval = (tv.val())+ 1;
-				
-				decodedTag = this.decodeUString(valval);
-				
-				//Log.info(Log.FAC_ENCODING, "Unexpected: got text tag in peekStartElement; length: " + valval + " decoded tag = " + decodedTag);
-
-			} else if (tv.type() == XML_DTAG) {
-				decodedTag = tagToString(tv.val());					
-			}
-
-		} // else, not a type and val, probably an end element. rewind and return false.
-
-	} catch ( e) {
-
-	} finally {
-		try {
-			this.offset = previousOffset;
-		} catch ( e) {
-			Log.logStackTrace(Log.FAC_ENCODING, Level.WARNING, e);
-			throw new ContentDecodingException(new Error("Cannot reset stream! " + e.getMessage(), e));
-		}
-	}
-	return decodedTag;
-};
-
-BinaryXMLDecoder.prototype.peekStartElement = function(
-		//String 
-		startTag) {
-	//String 
-	if(typeof startTag == 'string'){
-		var decodedTag = this.peekStartElementAsString();
-		
-		if ((null !=  decodedTag) && decodedTag == startTag) {
-			return true;
-		}
-		return false;
-	}
-	else if(typeof startTag == 'number'){
-		var decodedTag = this.peekStartElementAsLong();
-		if ((null !=  decodedTag) && decodedTag == startTag) {
-			return true;
-		}
-		return false;
-	}
-	else{
-		throw new ContentDecodingException(new Error("SHOULD BE STRING OR NUMBER"));
-	}
-}
-//returns Long
-BinaryXMLDecoder.prototype.peekStartElementAsLong = function() {
-		//this.istream.mark(MARK_LEN);
-
-		//Long
-		var decodedTag = null;
-		
-		var previousOffset = this.offset;
-		
-		try {
-			// Have to distinguish genuine errors from wrong tags. Could either use
-			// a special exception subtype, or redo the work here.
-			//this.TypeAndVal
-			var tv = this.decodeTypeAndVal();
-
-			if (null != tv) {
-
-				if (tv.type() == XML_TAG) {
-					if (tv.val()+1 > DEBUG_MAX_LEN) {
-						throw new ContentDecodingException(new Error("Decoding error: length " + tv.val()+1 + " longer than expected maximum length!"));
-					}
-
-					var valval ;
-					if(typeof tv.val() == 'string'){
-						valval = (parseInt(tv.val())) + 1;
-					}
-					else
-						valval = (tv.val())+ 1;
-					
-					// Tag value represents length-1 as tags can never be empty.
-					//String 
-					var strTag = this.decodeUString(valval);
-					
-					decodedTag = stringToTag(strTag);
-					
-					//Log.info(Log.FAC_ENCODING, "Unexpected: got text tag in peekStartElement; length: " + valval + " decoded tag = " + decodedTag);
-					
-				} else if (tv.type() == XML_DTAG) {
-					decodedTag = tv.val();					
-				}
-
-			} // else, not a type and val, probably an end element. rewind and return false.
-
-		} catch ( e) {
-			
-		} finally {
-			try {
-				//this.istream.reset();
-				this.offset = previousOffset;
-			} catch ( e) {
-				Log.logStackTrace(Log.FAC_ENCODING, Level.WARNING, e);
-				throw new Error("Cannot reset stream! " + e.getMessage(), e);
-			}
-		}
-		return decodedTag;
-	};
-
-
-// returns a byte[]
-BinaryXMLDecoder.prototype.readBinaryElement = function(
-		//long 
-		startTag,
-		//TreeMap<String, String> 
-		attributes){
-	//byte [] 
-	var blob = null;
-	
-	this.readStartElement(startTag, attributes);
-	blob = this.readBlob();	
-
-	return blob;
-};
-	
-	
-BinaryXMLDecoder.prototype.readEndElement = function(){
-			if(LOG>4)console.log('this.offset is '+this.offset);
-			
-			var next = this.istream[this.offset]; 
-			
-			this.offset++;
-			//read();
-			
-			if(LOG>4)console.log('XML_CLOSE IS '+XML_CLOSE);
-			if(LOG>4)console.log('next is '+next);
-			
-			if (next != XML_CLOSE) {
-				console.log("Expected end element, got: " + next);
-				throw new ContentDecodingException(new Error("Expected end element, got: " + next));
-			}
-	};
-
-
-//String	
-BinaryXMLDecoder.prototype.readUString = function(){
-			//String 
-			var ustring = this.decodeUString();	
-			this.readEndElement();
-			return ustring;
-
-	};
-	
-
-//returns a uint8array
-BinaryXMLDecoder.prototype.readBlob = function() {
-			//uint8array
-			
-			var blob = this.decodeBlob();	
-			this.readEndElement();
-			return blob;
-
-	};
-
-
-//CCNTime
-BinaryXMLDecoder.prototype.readDateTime = function(
-	//long 
-	startTag)  {
-	//byte [] 
-	
-	var byteTimestamp = this.readBinaryElement(startTag);
-
-	//var lontimestamp = DataUtils.byteArrayToUnsignedLong(byteTimestamp);
-
-	byteTimestamp = DataUtils.toHex(byteTimestamp);
-	
-	
-	byteTimestamp = parseInt(byteTimestamp, 16);
-
-	var lontimestamp = (byteTimestamp/ 4096) * 1000;
-
-	//if(lontimestamp<0) lontimestamp =  - lontimestamp;
-
-	if(LOG>3) console.log('DECODED DATE WITH VALUE');
-	if(LOG>3) console.log(lontimestamp);
-	
-
-	//CCNTime 
-	var timestamp = new CCNTime(lontimestamp);
-	//timestamp.setDateBinary(byteTimestamp);
-	
-	if (null == timestamp) {
-		throw new ContentDecodingException(new Error("Cannot parse timestamp: " + DataUtils.printHexBytes(byteTimestamp)));
-	}		
-	return timestamp;
-};
-
-BinaryXMLDecoder.prototype.decodeTypeAndVal = function() {
-	
-	/*int*/var type = -1;
-	/*long*/var val = 0;
-	/*boolean*/var more = true;
-
-	do {
-		
-		var next = this.istream[this.offset ];
-		
-		
-		if (next < 0) {
-			return null; 
-		}
-
-		if ((0 == next) && (0 == val)) {
-			return null;
-		}
-		
-		more = (0 == (next & XML_TT_NO_MORE));
-		
-		if  (more) {
-			val = val << XML_REG_VAL_BITS;
-			val |= (next & XML_REG_VAL_MASK);
-		} else {
-
-			type = next & XML_TT_MASK;
-			val = val << XML_TT_VAL_BITS;
-			val |= ((next >>> XML_TT_BITS) & XML_TT_VAL_MASK);
-		}
-		
-		this.offset++;
-		
-	} while (more);
-	
-	if(LOG>3)console.log('TYPE is '+ type + ' VAL is '+ val);
-
-	return new TypeAndVal(type, val);
-};
-
-
-
-//TypeAndVal
-BinaryXMLDecoder.peekTypeAndVal = function() {
-	//TypeAndVal 
-	var tv = null;
-	
-	//this.istream.mark(LONG_BYTES*2);		
-	
-	var previousOffset = this.offset;
-	
-	try {
-		tv = this.decodeTypeAndVal();
-	} finally {
-		//this.istream.reset();
-		this.offset = previousOffset;
-	}
-	
-	return tv;
-};
-
-
-//Uint8Array
-BinaryXMLDecoder.prototype.decodeBlob = function(
-		//int 
-		blobLength) {
-	
-	if(null == blobLength){
-		//TypeAndVal
-		var tv = this.decodeTypeAndVal();
-
-		var valval ;
-		
-		if(typeof tv.val() == 'string'){
-			valval = (parseInt(tv.val()));
-		}
-		else
-			valval = (tv.val());
-		
-		//console.log('valval here is ' + valval);
-		return  this.decodeBlob(valval);
-	}
-	
-	//
-	//Uint8Array
-	var bytes = this.istream.subarray(this.offset, this.offset+ blobLength);
-	this.offset += blobLength;
-	
-	return bytes;
-};
-
-//String
-BinaryXMLDecoder.prototype.decodeUString = function(
-		//int 
-		byteLength) {
-	if(null == byteLength ){
-		var tempStreamPosition = this.offset;
-			
-		//TypeAndVal 
-		var tv = this.decodeTypeAndVal();
-		
-		if(LOG>3)console.log('TV is '+tv);
-		if(LOG>3)console.log(tv);
-		
-		if(LOG>3)console.log('Type of TV is '+typeof tv);
-	
-		if ((null == tv) || (XML_UDATA != tv.type())) { // if we just have closers left, will get back null
-			//if (Log.isLoggable(Log.FAC_ENCODING, Level.FINEST))
-				//Log.finest(Log.FAC_ENCODING, "Expected UDATA, got " + ((null == tv) ? " not a tag " : tv.type()) + ", assuming elided 0-length blob.");
-			
-			this.offset = tempStreamPosition;
-			
-			return "";
-		}
-			
-		return this.decodeUString(tv.val());
-	}
-	else{
-		//uint8array 
-		var stringBytes = this.decodeBlob(byteLength);
-		
-		//return DataUtils.getUTF8StringFromBytes(stringBytes);
-		return  DataUtils.toString(stringBytes);
-		
-	}
-};
-
-//OBject containg a pair of type and value
-var TypeAndVal = function TypeAndVal(_type,_val) {
-	this.t = _type;
-	this.v = _val;
-};
-
-TypeAndVal.prototype.type = function(){
-	return this.t;
-};
-
-TypeAndVal.prototype.val = function(){
-	return this.v;
-};
-
-
-
-
-BinaryXMLDecoder.prototype.readIntegerElement =function(
-	//String 
-	startTag) {
-
-	//String 
-	if(LOG>4) console.log('READING INTEGER '+ startTag);
-	if(LOG>4) console.log('TYPE OF '+ typeof startTag);
-	
-	var strVal = this.readUTF8Element(startTag);
-	
-	return parseInt(strVal);
-};
-
-
-BinaryXMLDecoder.prototype.readUTF8Element =function(
-			//String 
-			startTag,
-			//TreeMap<String, String> 
-			attributes) {
-			//throws Error where name == "ContentDecodingException" 
-
-		this.readStartElement(startTag, attributes); // can't use getElementText, can't get attributes
-		//String 
-		var strElementText = this.readUString();
-		return strElementText;
-};
-
-
-/* 
- * Set the offset into the input, used for the next read.
- */
-BinaryXMLDecoder.prototype.seek = function(
-        //int
-        offset) {
-    this.offset = offset;
-}
-
-/*
- * Call with: throw new ContentDecodingException(new Error("message")).
- */
-function ContentDecodingException(error) {
-    this.message = error.message;
-    // Copy lineNumber, etc. from where new Error was called.
-    for (var prop in error)
-        this[prop] = error[prop];
-}
-ContentDecodingException.prototype = new Error();
-ContentDecodingException.prototype.name = "ContentDecodingException";
-
-/**
- * This class uses BinaryXMLDecoder to follow the structure of a ccnb binary element to 
- * determine its end.
- * 
- * @author: Jeff Thompson
- * See COPYING for copyright and distribution information.
- */
-
-var BinaryXMLStructureDecoder = function BinaryXMLDecoder() {
-    this.gotElementEnd = false;
-	this.offset = 0;
-    this.level = 0;
-    this.state = BinaryXMLStructureDecoder.READ_HEADER_OR_CLOSE;
-    this.headerLength = 0;
-    this.useHeaderBuffer = false;
-    this.headerBuffer = new DynamicUint8Array(5);
-    this.nBytesToRead = 0;
-};
-
-BinaryXMLStructureDecoder.READ_HEADER_OR_CLOSE = 0;
-BinaryXMLStructureDecoder.READ_BYTES = 1;
-
-/*
- * Continue scanning input starting from this.offset.  If found the end of the element
- *   which started at offset 0 then return true, else false.
- * If this returns false, you should read more into input and call again.
- * You have to pass in input each time because the array could be reallocated.
- * This throws an exception for badly formed ccnb.
- */
-BinaryXMLStructureDecoder.prototype.findElementEnd = function(
-    // Uint8Array
-    input)
-{
-    if (this.gotElementEnd)
-        // Someone is calling when we already got the end.
-        return true;
-    
-    var decoder = new BinaryXMLDecoder(input);
-    
-    while (true) {
-        if (this.offset >= input.length)
-            // All the cases assume we have some input.
-            return false;
-        
-        switch (this.state) {
-            case BinaryXMLStructureDecoder.READ_HEADER_OR_CLOSE:               
-                // First check for XML_CLOSE.
-                if (this.headerLength == 0 && input[this.offset] == XML_CLOSE) {
-                    ++this.offset;
-                    // Close the level.
-                    --this.level;
-                    if (this.level == 0)
-                        // Finished.
-                        return true;
-                    if (this.level < 0)
-                        throw new Error("BinaryXMLStructureDecoder: Unexepected close tag at offset " +
-                            (this.offset - 1));
-                    
-                    // Get ready for the next header.
-                    this.startHeader();
-                    break;
-                }
-                
-                var startingHeaderLength = this.headerLength;
-                while (true) {
-                    if (this.offset >= input.length) {
-                        // We can't get all of the header bytes from this input. Save in headerBuffer.
-                        this.useHeaderBuffer = true;
-                        var nNewBytes = this.headerLength - startingHeaderLength;
-                        this.headerBuffer.set
-                            (input.subarray(this.offset - nNewBytes, nNewBytes), startingHeaderLength);
-                        
-                        return false;
-                    }
-                    var headerByte = input[this.offset++];
-                    ++this.headerLength;
-                    if (headerByte & XML_TT_NO_MORE)
-                        // Break and read the header.
-                        break;
-                }
-                
-                var typeAndVal;
-                if (this.useHeaderBuffer) {
-                    // Copy the remaining bytes into headerBuffer.
-                    nNewBytes = this.headerLength - startingHeaderLength;
-                    this.headerBuffer.set
-                        (input.subarray(this.offset - nNewBytes, nNewBytes), startingHeaderLength);
-
-                    typeAndVal = new BinaryXMLDecoder(this.headerBuffer.array).decodeTypeAndVal();
-                }
-                else {
-                    // We didn't have to use the headerBuffer.
-                    decoder.seek(this.offset - this.headerLength);
-                    typeAndVal = decoder.decodeTypeAndVal();
-                }
-                
-                if (typeAndVal == null)
-                    throw new Error("BinaryXMLStructureDecoder: Can't read header starting at offset " +
-                        (this.offset - this.headerLength));
-                
-                // Set the next state based on the type.
-                var type = typeAndVal.t;
-                if (type == XML_DATTR)
-                    // We already consumed the item. READ_HEADER_OR_CLOSE again.
-                    // ccnb has rules about what must follow an attribute, but we are just scanning.
-                    this.startHeader();
-                else if (type == XML_DTAG || type == XML_EXT) {
-                    // Start a new level and READ_HEADER_OR_CLOSE again.
-                    ++this.level;
-                    this.startHeader();
-                }
-                else if (type == XML_TAG || type == XML_ATTR) {
-                    if (type == XML_TAG)
-                        // Start a new level and read the tag.
-                        ++this.level;
-                    // Minimum tag or attribute length is 1.
-                    this.nBytesToRead = typeAndVal.v + 1;
-                    this.state = BinaryXMLStructureDecoder.READ_BYTES;
-                    // ccnb has rules about what must follow an attribute, but we are just scanning.
-                }
-                else if (type == XML_BLOB || type == XML_UDATA) {
-                    this.nBytesToRead = typeAndVal.v;
-                    this.state = BinaryXMLStructureDecoder.READ_BYTES;
-                }
-                else
-                    throw new Error("BinaryXMLStructureDecoder: Unrecognized header type " + type);
-                break;
-            
-            case BinaryXMLStructureDecoder.READ_BYTES:
-                var nRemainingBytes = input.length - this.offset;
-                if (nRemainingBytes < this.nBytesToRead) {
-                    // Need more.
-                    this.offset += nRemainingBytes;
-                    this.nBytesToRead -= nRemainingBytes;
-                    return false;
-                }
-                // Got the bytes.  Read a new header or close.
-                this.offset += this.nBytesToRead;
-                this.startHeader();
-                break;
-            
-            default:
-                // We don't expect this to happen.
-                throw new Error("BinaryXMLStructureDecoder: Unrecognized state " + this.state);
-        }
-    }
-};
-
-/*
- * Set the state to READ_HEADER_OR_CLOSE and set up to start reading the header
- */
-BinaryXMLStructureDecoder.prototype.startHeader = function() {
-    this.headerLength = 0;
-    this.useHeaderBuffer = false;
-    this.state = BinaryXMLStructureDecoder.READ_HEADER_OR_CLOSE;    
-}
-
-/*
- *  Set the offset into the input, used for the next read.
- */
-BinaryXMLStructureDecoder.prototype.seek = function(
-        //int
-        offset) {
-    this.offset = offset;
-}
-/**
- * This class contains utilities to help parse the data
- * author: Meki Cheraoui, Jeff Thompson
- * See COPYING for copyright and distribution information.
- */
- 
-var DataUtils = function DataUtils(){
-	
-	
-};
-
-
-/*
- * NOTE THIS IS CURRENTLY NOT BEHING USED
- * 
- */
-
-DataUtils.keyStr = "ABCDEFGHIJKLMNOP" +
-               "QRSTUVWXYZabcdef" +
-               "ghijklmnopqrstuv" +
-               "wxyz0123456789+/" +
-               "=";
-
-               
-/**
- * Raw String to Base 64
- */
-DataUtils.stringtoBase64=function stringtoBase64(input) {
-     input = escape(input);
-     var output = "";
-     var chr1, chr2, chr3 = "";
-     var enc1, enc2, enc3, enc4 = "";
-     var i = 0;
-
-     do {
-        chr1 = input.charCodeAt(i++);
-        chr2 = input.charCodeAt(i++);
-        chr3 = input.charCodeAt(i++);
-
-        enc1 = chr1 >> 2;
-        enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
-        enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
-        enc4 = chr3 & 63;
-
-        if (isNaN(chr2)) {
-           enc3 = enc4 = 64;
-        } else if (isNaN(chr3)) {
-           enc4 = 64;
-        }
-
-        output = output +
-           DataUtils.keyStr.charAt(enc1) +
-           DataUtils.keyStr.charAt(enc2) +
-           DataUtils.keyStr.charAt(enc3) +
-           DataUtils.keyStr.charAt(enc4);
-        chr1 = chr2 = chr3 = "";
-        enc1 = enc2 = enc3 = enc4 = "";
-     } while (i < input.length);
-
-     return output;
-  }
-
-/**
- * Base 64 to Raw String 
- */
-DataUtils.base64toString = function base64toString(input) {
-     var output = "";
-     var chr1, chr2, chr3 = "";
-     var enc1, enc2, enc3, enc4 = "";
-     var i = 0;
-
-     // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
-     var base64test = /[^A-Za-z0-9\+\/\=]/g;
-     /* Test for invalid characters. */
-     if (base64test.exec(input)) {
-        alert("There were invalid base64 characters in the input text.\n" +
-              "Valid base64 characters are A-Z, a-z, 0-9, '+', '/',and '='\n" +
-              "Expect errors in decoding.");
-     }
-     
-     input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
-
-     do {
-        enc1 = DataUtils.keyStr.indexOf(input.charAt(i++));
-        enc2 = DataUtils.keyStr.indexOf(input.charAt(i++));
-        enc3 = DataUtils.keyStr.indexOf(input.charAt(i++));
-        enc4 = DataUtils.keyStr.indexOf(input.charAt(i++));
-
-        chr1 = (enc1 << 2) | (enc2 >> 4);
-        chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
-        chr3 = ((enc3 & 3) << 6) | enc4;
-
-        output = output + String.fromCharCode(chr1);
-
-        if (enc3 != 64) {
-           output = output + String.fromCharCode(chr2);
-        }
-        if (enc4 != 64) {
-           output = output + String.fromCharCode(chr3);
-        }
-
-        chr1 = chr2 = chr3 = "";
-        enc1 = enc2 = enc3 = enc4 = "";
-
-     } while (i < input.length);
-
-     return unescape(output);
-  };
-
-//byte [] 
-
-/**
- * NOT WORKING!!!!!
- * 
- * Unsiged Long Number to Byte Array
- */
-	
- /*
-DataUtils.unsignedLongToByteArray= function( value) {
-	
-	if(LOG>4)console.log('INPUT IS '+value);
-	
-	if( 0 == value )
-		return [0];
-
-	if( 0 <= value && value <= 0x00FF ) {
-		//byte [] 
-		var bb = new Array(1);
-		bb[0] = (value & 0x00FF);
-		return bb;
-	}
-
-	if(LOG>4) console.log('type of value is '+typeof value);
-	if(LOG>4) console.log('value is '+value);
-	//byte [] 
-	var out = null;
-	//int
-	var offset = -1;
-	for(var i = 7; i >=0; --i) {
-		//byte
-		console.log(i);
-		console.log('value is '+value);
-		console.log('(value >> (i * 8)) '+ (value >> (i * 8))  );
-		console.log(' ((value >> (i * 8)) & 0xFF) '+ ((value >> (i * 8)) & 0xFF)  );
-
-		var b = ((value >> (i * 8)) & 0xFF)  ;
-		
-		if(LOG>4) console.log('b is '+b);
-		
-		if( out == null && b != 0 ) {
-			//out = new byte[i+1];
-			out = new Array(i+1);
-			offset = i;
-		}
-		
-		if( out != null )
-			out[ offset - i ] = b;
-	}
-	if(LOG>4)console.log('OUTPUT IS ');
-	if(LOG>4)console.log(out);
-	return out;
-}
-*/
-	
-/**
- * NOT WORKING!!!!!
- * 
- * Unsiged Long Number to Byte Array
- *//*
-DataUtils.byteArrayToUnsignedLong = function(//final byte [] 
-	src) {
-		if(LOG>4) console.log('INPUT IS ');
-		if(LOG>4) console.log(src);
-		
-		var value = 0;
-		for(var i = 0; i < src.length; i++) {
-			value = value << 8;
-			// Java will assume the byte is signed, so extend it and trim it.
-			
-			
-			var b = ((src[i]) & 0xFF );
-			value |= b;
-		}
-		
-		if(LOG>4) console.log('OUTPUT IS ');
-		
-		if(LOG>4) console.log(value);
-
-		return value;
-	}*/
-
-
-/**
- * Hex String to Byte Array
- */
-	//THIS IS NOT WORKING
-/*
-DataUtils.HexStringtoByteArray = function(str) {
-    var byteArray = [];
-    for (var i = 0; i < str.length; i++)
-        if (str.charCodeAt(i) <= 0x7F)
-            byteArray.push(str.charCodeAt(i));
-        else {
-            var h = encodeURIComponent(str.charAt(i)).substr(1).split('%');
-            for (var j = 0; j < h.length; j++)
-                byteArray.push(parseInt(h[j], 16));
-        }
-    return byteArray;
-};
-*/
-
-/**
- * Uint8Array to Hex String
- */
-//http://ejohn.org/blog/numbers-hex-and-colors/
-DataUtils.toHex = function(args){
-	if (LOG>4) console.log('ABOUT TO CONVERT '+ args);
-	//console.log(args);
-  	var ret = "";
-  	for ( var i = 0; i < args.length; i++ )
-    	ret += (args[i] < 16 ? "0" : "") + args[i].toString(16);
-  	if (LOG>4) console.log('Converted to: ' + ret);
-  	return ret; //.toUpperCase();
-}
-
-/**
- * Raw string to hex string.
- */
-DataUtils.stringToHex = function(args){
-	var ret = "";
-	for (var i = 0; i < args.length; ++i) {
-		var value = args.charCodeAt(i);
-		ret += (value < 16 ? "0" : "") + value.toString(16);
-	}
-	return ret;
-}
-
-/**
- * Uint8Array to raw string.
- */
-DataUtils.toString = function(args){
-  //console.log(arguments);
-  var ret = "";
-  for ( var i = 0; i < args.length; i++ )
-    ret += String.fromCharCode(args[i]);
-  return ret;
-}
-
-/**
- * Hex String to Uint8Array.
- */
-DataUtils.toNumbers = function(str) {
-	if (typeof str == 'string') {
-		var ret = new Uint8Array(Math.floor(str.length / 2));
-        var i = 0;
-		str.replace(/(..)/g, function(str) {
-		    ret[i++] = parseInt(str, 16);
-		});
-		return ret;
-    }
-}
-
-/**
- * Hex String to raw string.
- */
-DataUtils.hexToRawString = function(str) {
-    if(typeof str =='string') {
-		var ret = "";
-		str.replace(/(..)/g, function(s) {
-			ret += String.fromCharCode(parseInt(s, 16));
-		});
-		return ret;
-    }
-}
-
-/**
- * Raw String to Uint8Array.
- */
-DataUtils.toNumbersFromString = function(str) {
-	var bytes = new Uint8Array(str.length);
-	for(var i=0;i<str.length;i++)
-		bytes[i] = str.charCodeAt(i);
-	return bytes;
-}
-
-/*
- * Encode str as utf8 and return as Uint8Array.
- * TODO: Use TextEncoder when available.
- */
-DataUtils.stringToUtf8Array = function(str) {
-    return DataUtils.toNumbersFromString(str2rstr_utf8(str));
-}
-
-/*
- * arrays is an array of Uint8Array. Return a new Uint8Array which is the concatenation of all.
- */
-DataUtils.concatArrays = function(arrays) {
-    var totalLength = 0;
-	for (var i = 0; i < arrays.length; ++i)
-        totalLength += arrays[i].length;
-    
-    var result = new Uint8Array(totalLength);
-    var offset = 0;
-	for (var i = 0; i < arrays.length; ++i) {
-        result.set(arrays[i], offset);
-        offset += arrays[i].length;
-    }
-    return result;
-    
-}
- 
-// TODO: Take Uint8Array and use TextDecoder when available.
-DataUtils.decodeUtf8 = function (utftext) {
-		var string = "";
-		var i = 0;
-		var c = 0;
-        var c1 = 0;
-        var c2 = 0;
- 
-		while ( i < utftext.length ) {
- 
-			c = utftext.charCodeAt(i);
- 
-			if (c < 128) {
-				string += String.fromCharCode(c);
-				i++;
-			}
-			else if((c > 191) && (c < 224)) {
-				c2 = utftext.charCodeAt(i+1);
-				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
-				i += 2;
-			}
-			else {
-				c2 = utftext.charCodeAt(i+1);
-				var c3 = utftext.charCodeAt(i+2);
-				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
-				i += 3;
-			}
- 
-		}
- 
-		return string;
-	};
-
-//NOT WORKING
-/*
-DataUtils.getUTF8StringFromBytes = function(bytes) {
-	
-	bytes = toString(bytes);
-
-    var ix = 0;
- 
-    if( bytes.slice(0,3) == "\xEF\xBB\xBF") {
-        ix = 3;
-    }
- 
-    var string = "";
-    for( ; ix < bytes.length; ix++ ) {
-        var byte1 = bytes[ix].charCodeAt(0);
-        if( byte1 < 0x80 ) {
-            string += String.fromCharCode(byte1);
-        } else if( byte1 >= 0xC2 && byte1 < 0xE0 ) {
-            var byte2 = bytes[++ix].charCodeAt(0);
-            string += String.fromCharCode(((byte1&0x1F)<<6) + (byte2&0x3F));
-        } else if( byte1 >= 0xE0 && byte1 < 0xF0 ) {
-            var byte2 = bytes[++ix].charCodeAt(0);
-            var byte3 = bytes[++ix].charCodeAt(0);
-            string += String.fromCharCode(((byte1&0xFF)<<12) + ((byte2&0x3F)<<6) + (byte3&0x3F));
-        } else if( byte1 >= 0xF0 && byte1 < 0xF5) {
-            var byte2 = bytes[++ix].charCodeAt(0);
-            var byte3 = bytes[++ix].charCodeAt(0);
-            var byte4 = bytes[++ix].charCodeAt(0);
-            var codepoint = ((byte1&0x07)<<18) + ((byte2&0x3F)<<12)+ ((byte3&0x3F)<<6) + (byte4&0x3F);
-            codepoint -= 0x10000;
-            string += String.fromCharCode(
-                (codepoint>>10) + 0xD800,
-                (codepoint&0x3FF) + 0xDC00
-            );
-        }
-    }
- 
-    return string;
-}*/
-
-/**
- * Return true if a1 and a2 are the same length with equal elements.
- */
-DataUtils.arraysEqual = function(a1, a2){
-    if (a1.length != a2.length)
-        return false;
-    
-    for (var i = 0; i < a1.length; ++i) {
-        if (a1[i] != a2[i])
-            return false;
-    }
-
-    return true;
-};
-
-/*
- * Convert the big endian Uint8Array to an unsigned int.
- * Don't check for overflow.
- */
-DataUtils.bigEndianToUnsignedInt = function(bytes) {
-    var result = 0;
-    for (var i = 0; i < bytes.length; ++i) {
-        result <<= 8;
-        result += bytes[i];
-    }
-    return result;
-};
-
-/*
- * Convert the int value to a new big endian Uint8Array and return.
- * If value is 0 or negative, return Uint8Array(0). 
- */
-DataUtils.nonNegativeIntToBigEndian = function(value) {
-    value = Math.round(value);
-    if (value <= 0)
-        return new Uint8Array(0);
-    
-    // Assume value is not over 64 bits.
-    var size = 8;
-    var result = new Uint8Array(size);
-    var i = 0;
-    while (value != 0) {
-        ++i;
-        result[size - i] = value & 0xff;
-        value >>= 8;
-    }
-    return result.subarray(size - i, size);
-};
-
-/*
- * Modify array to randomly shuffle the elements.
- */
-DataUtils.shuffle = function(array) {
-    for (var i = array.length - 1; i >= 1; --i) {
-        // j is from 0 to i.
-        var j = Math.floor(Math.random() * (i + 1));
-        var temp = array[i];
-        array[i] = array[j];
-        array[j] = temp;
-    }
-}
-/**
- * This file contains utilities to help encode and decode NDN objects.
- * author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- */
-
-function encodeToHexInterest(interest){
-    return DataUtils.toHex(encodeToBinaryInterest(interest));
-}
-
-
-function encodeToBinaryInterest(interest) {
-	var enc = new BinaryXMLEncoder();
-	interest.to_ccnb(enc);
-	
-	return enc.getReducedOstream();
-}
-
-
-function encodeToHexContentObject(co){
-    return DataUtils.toHex(encodeToBinaryContentObject(co));
-}
-
-function encodeToBinaryContentObject(co){
-	var enc = new BinaryXMLEncoder();
-	co.to_ccnb(enc);
-
-	return enc.getReducedOstream();
-}
-
-function encodeForwardingEntry(co){
-	var enc = new BinaryXMLEncoder();
- 
-	co.to_ccnb(enc);
-	
-	var bytes = enc.getReducedOstream();
-
-	return bytes;
-
-	
-}
-
-
-
-function decodeHexFaceInstance(result){
-	
-	var numbers = DataUtils.toNumbers(result);
-			
-	
-	var decoder = new BinaryXMLDecoder(numbers);
-	
-	if(LOG>3)console.log('DECODING HEX FACE INSTANCE  \n'+numbers);
-
-	var faceInstance = new FaceInstance();
-
-	faceInstance.from_ccnb(decoder);
-
-	return faceInstance;
-	
-}
-
-
-
-function decodeHexInterest(result){
-	var numbers = DataUtils.toNumbers(result);	
-	
-	var decoder = new BinaryXMLDecoder(numbers);
-	
-	if(LOG>3)console.log('DECODING HEX INTERST  \n'+numbers);
-
-	var interest = new Interest();
-
-	interest.from_ccnb(decoder);
-
-	return interest;
-	
-}
-
-
-
-function decodeHexContentObject(result){
-	var numbers = DataUtils.toNumbers(result);
-	
-	var decoder = new BinaryXMLDecoder(numbers);
-	
-	if(LOG>3)console.log('DECODED HEX CONTENT OBJECT \n'+numbers);
-	
-	var co = new ContentObject();
-
-	co.from_ccnb(decoder);
-
-	return co;
-	
-}
-
-
-
-function decodeHexForwardingEntry(result){
-	var numbers = DataUtils.toNumbers(result);
-
-	var decoder = new BinaryXMLDecoder(numbers);
-	
-	if(LOG>3)console.log('DECODED HEX FORWARDING ENTRY \n'+numbers);
-	
-	var forwardingEntry = new ForwardingEntry();
-
-	forwardingEntry.from_ccnb(decoder);
-
-	return forwardingEntry;
-	
-}
-
-/*
- * Decode the Uint8Array which holds SubjectPublicKeyInfo and return an RSAKey.
- */
-function decodeSubjectPublicKeyInfo(array) {
-    var hex = DataUtils.toHex(array).toLowerCase();
-    var a = _x509_getPublicKeyHexArrayFromCertHex(hex, _x509_getSubjectPublicKeyPosFromCertHex(hex, 0));
-    var rsaKey = new RSAKey();
-    rsaKey.setPublic(a[0], a[1]);
-    return rsaKey;
-}
-
-/* Return a user friendly HTML string with the contents of co.
-   This also outputs to console.log.
- */
-function contentObjectToHtml(/* ContentObject */ co) {
-    var output ="";
-			
-    if(co==-1)
-	output+= "NO CONTENT FOUND"
-    else if (co==-2)
-	output+= "CONTENT NAME IS EMPTY"
-    else{
-	if(co.name!=null && co.name.components!=null){
-	    output+= "NAME: " + co.name.to_uri();
-        
-	    output+= "<br />";
-	    output+= "<br />";
-	}
-	
-	if(co.content !=null){
-	    output += "CONTENT(ASCII): "+ DataUtils.toString(co.content);
-	    
-	    output+= "<br />";
-	    output+= "<br />";
-	}
-	if(co.content !=null){
-	    output += "CONTENT(hex): "+ DataUtils.toHex(co.content);
-	    
-	    output+= "<br />";
-	    output+= "<br />";
-	}
-	if(co.signature !=null && co.signature.signature!=null){
-	    output += "SIGNATURE(hex): "+ DataUtils.toHex(co.signature.signature);
-	    
-	    output+= "<br />";
-	    output+= "<br />";
-	}
-	if(co.signedInfo !=null && co.signedInfo.publisher!=null && co.signedInfo.publisher.publisherPublicKeyDigest!=null){
-	    output += "Publisher Public Key Digest(hex): "+ DataUtils.toHex(co.signedInfo.publisher.publisherPublicKeyDigest);
-	    
-	    output+= "<br />";
-	    output+= "<br />";
-	}
-	if(co.signedInfo !=null && co.signedInfo.timestamp!=null){
-	    var d = new Date();
-	    d.setTime( co.signedInfo.timestamp.msec );
-	    
-	    var bytes = [217, 185, 12, 225, 217, 185, 12, 225];
-	    
-	    output += "TimeStamp: "+d;
-	    output+= "<br />";
-	    output += "TimeStamp(number): "+ co.signedInfo.timestamp.msec;
-	    
-	    output+= "<br />";
-	}
-	if(co.signedInfo !=null && co.signedInfo.finalBlockID!=null){
-	    output += "FinalBlockID: "+ DataUtils.toHex(co.signedInfo.finalBlockID);
-	    output+= "<br />";
-	}
-	if(co.signedInfo!=null && co.signedInfo.locator!=null && co.signedInfo.locator.certificate!=null){
-	    var certificateHex = DataUtils.toHex(co.signedInfo.locator.certificate).toLowerCase();
-	    var signature = DataUtils.toHex(co.signature.signature).toLowerCase();
-	    var input = DataUtils.toString(co.rawSignatureData);
-	    
-	    output += "Hex Certificate: "+ certificateHex ;
-	    
-	    output+= "<br />";
-	    output+= "<br />";
-	    
-	    var x509 = new X509();
-	    x509.readCertHex(certificateHex);
-	    output += "Public key (hex) modulus: " + x509.subjectPublicKeyRSA.n.toString(16) + "<br/>";
-	    output += "exponent: " + x509.subjectPublicKeyRSA.e.toString(16) + "<br/>";
-	    output += "<br/>";
-	    
-	    var result = x509.subjectPublicKeyRSA.verifyByteArray(co.rawSignatureData, null, signature);
-	    if(LOG>2) console.log('result is '+result);
-	    
-	    var n = x509.subjectPublicKeyRSA.n;
-	    var e =  x509.subjectPublicKeyRSA.e;
-	    
-	    if(LOG>2) console.log('PUBLIC KEY n after is ');
-	    if(LOG>2) console.log(n);
-
-	    if(LOG>2) console.log('EXPONENT e after is ');
-	    if(LOG>2) console.log(e);
-	    
-	    if(result)
-            output += 'SIGNATURE VALID';
-	    else
-            output += 'SIGNATURE INVALID';
-	    
-	    //output += "VALID: "+ toHex(co.signedInfo.locator.publicKey);
-	    
-	    output+= "<br />";
-	    output+= "<br />";
-	    
-	    //if(LOG>4) console.log('str'[1]);
-	}
-	if(co.signedInfo!=null && co.signedInfo.locator!=null && co.signedInfo.locator.publicKey!=null){
-	    var publickeyHex = DataUtils.toHex(co.signedInfo.locator.publicKey).toLowerCase();
-	    var publickeyString = DataUtils.toString(co.signedInfo.locator.publicKey);
-	    var signature = DataUtils.toHex(co.signature.signature).toLowerCase();
-	    var input = DataUtils.toString(co.rawSignatureData);
-	    
-	    var wit = null;
-	    var witHex = "";
-		if (co.signature.Witness != null) {
-			wit = new Witness();
-			wit.decode(co.signature.Witness);
-			witHex = DataUtils.toHex(co.signature.Witness);
-		}
-	    
-	    output += "Public key: " + publickeyHex;
-	    
-	    output+= "<br />";
-	    output+= "<br />";
-	    
-	    if(LOG>2) console.log(" ContentName + SignedInfo + Content = "+input);
-	    if(LOG>2) console.log(" PublicKeyHex = "+publickeyHex );
-	    if(LOG>2) console.log(" PublicKeyString = "+publickeyString );
-	    
-	    if(LOG>2) console.log(" Signature "+signature );
-	    if(LOG>2) console.log(" Witness "+witHex );
-	    
-	    if(LOG>2) console.log(" Signature NOW IS" );
-	    
-	    if(LOG>2) console.log(co.signature.signature);
-	   
-	    var rsakey = decodeSubjectPublicKeyInfo(co.signedInfo.locator.publicKey);
-
-	    output += "Public key (hex) modulus: " + rsakey.n.toString(16) + "<br/>";
-	    output += "exponent: " + rsakey.e.toString(16) + "<br/>";
-	    output += "<br/>";
-	   	    
-	    var result = rsakey.verifyByteArray(co.rawSignatureData, wit, signature);
-	    // var result = rsakey.verifyString(input, signature);
-	    
-	    if(LOG>2) console.log('PUBLIC KEY n after is ');
-	    if(LOG>2) console.log(rsakey.n);
-
-	    if(LOG>2) console.log('EXPONENT e after is ');
-	    if(LOG>2) console.log(rsakey.e);
-	    
-	    if(result)
-			output += 'SIGNATURE VALID';
-	    else
-			output += 'SIGNATURE INVALID';
-	    
-	    //output += "VALID: "+ toHex(co.signedInfo.locator.publicKey);
-	    
-	    output+= "<br />";
-	    output+= "<br />";
-	    
-	    //if(LOG>4) console.log('str'[1]);
-	}
-    }
-
-    return output;
-}
-
-
-/**
- * @author: Meki Cheraoui
- * See COPYING for copyright and distribution information.
- */
-
-var KeyManager = function KeyManager(){
-
-	
-//Certificate
-
-this.certificate = 'MIIBmzCCAQQCCQC32FyQa61S7jANBgkqhkiG9w0BAQUFADASMRAwDgYDVQQDEwd'+
-
-'heGVsY2R2MB4XDTEyMDQyODIzNDQzN1oXDTEyMDUyODIzNDQzN1owEjEQMA4GA1'+
-
-'UEAxMHYXhlbGNkdjCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA4X0wp9goq'+
-
-'xuECxdULcr2IHr9Ih4Iaypg0Wy39URIup8/CLzQmdsh3RYqd55hqonu5VTTpH3i'+
-
-'MLx6xZDVJAZ8OJi7pvXcQ2C4Re2kjL2c8SanI0RfDhlS1zJadfr1VhRPmpivcYa'+
-
-'wJ4aFuOLAi+qHFxtN7lhcGCgpW1OV60oXd58CAwEAATANBgkqhkiG9w0BAQUFAA'+
-
-'OBgQDLOrA1fXzSrpftUB5Ro6DigX1Bjkf7F5Bkd69hSVp+jYeJFBBlsILQAfSxU'+
-
-'ZPQtD+2Yc3iCmSYNyxqu9PcufDRJlnvB7PG29+L3y9lR37tetzUV9eTscJ7rdp8'+
-
-'Wt6AzpW32IJ/54yKNfP7S6ZIoIG+LP6EIxq6s8K1MXRt8uBJKw==';
-
-
-//this.publicKey = 'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhfTCn2CirG4QLF1QtyvYgev0iHghrKmDRbLf1REi6nz8IvNCZ2yHdFip3nmGqie7lVNOkfeIwvHrFkNUkBnw4mLum9dxDYLhF7aSMvZzxJqcjRF8OGVLXMlp1+vVWFE+amK9xhrAnhoW44sCL6ocXG03uWFwYKClbU5XrShd3nwIDAQAB';
-this.publicKey ='30819F300D06092A864886F70D010101050003818D0030818902818100E17D30A7D828AB1B840B17542DCAF6207AFD221E086B2A60D16CB7F54448BA9F3F08BCD099DB21DD162A779E61AA89EEE554D3A47DE230BC7AC590D524067C3898BBA6F5DC4360B845EDA48CBD9CF126A723445F0E1952D7325A75FAF556144F9A98AF7186B0278685B8E2C08BEA87171B4DEE585C1828295B5395EB4A17779F0203010001';
-//Private Key
-
-this.privateKey ='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';
-
-
-/*
-	this.certificate = 
-			'MIIBvTCCASYCCQD55fNzc0WF7TANBgkqhkiG9w0BAQUFADAjMQswCQYDVQQGEwJK'+
-			'UDEUMBIGA1UEChMLMDAtVEVTVC1SU0EwHhcNMTAwNTI4MDIwODUxWhcNMjAwNTI1'+
-			'MDIwODUxWjAjMQswCQYDVQQGEwJKUDEUMBIGA1UEChMLMDAtVEVTVC1SU0EwgZ8w'+
-			'DQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBANGEYXtfgDRlWUSDn3haY4NVVQiKI9Cz'+
-			'Thoua9+DxJuiseyzmBBe7Roh1RPqdvmtOHmEPbJ+kXZYhbozzPRbFGHCJyBfCLzQ'+
-			'fVos9/qUQ88u83b0SFA2MGmQWQAlRtLy66EkR4rDRwTj2DzR4EEXgEKpIvo8VBs/'+
-			'3+sHLF3ESgAhAgMBAAEwDQYJKoZIhvcNAQEFBQADgYEAEZ6mXFFq3AzfaqWHmCy1'+
-			'ARjlauYAa8ZmUFnLm0emg9dkVBJ63aEqARhtok6bDQDzSJxiLpCEF6G4b/Nv/M/M'+
-			'LyhP+OoOTmETMegAVQMq71choVJyOFE5BtQa6M/lCHEOya5QUfoRF2HF9EjRF44K'+
-			'3OK+u3ivTSj3zwjtpudY5Xo=';
-	
-	this.privateKey =
-			'MIICWwIBAAKBgQDRhGF7X4A0ZVlEg594WmODVVUIiiPQs04aLmvfg8SborHss5gQ'+
-			'Xu0aIdUT6nb5rTh5hD2yfpF2WIW6M8z0WxRhwicgXwi80H1aLPf6lEPPLvN29EhQ'+
-			'NjBpkFkAJUbS8uuhJEeKw0cE49g80eBBF4BCqSL6PFQbP9/rByxdxEoAIQIDAQAB'+
-			'AoGAA9/q3Zk6ib2GFRpKDLO/O2KMnAfR+b4XJ6zMGeoZ7Lbpi3MW0Nawk9ckVaX0'+
-			'ZVGqxbSIX5Cvp/yjHHpww+QbUFrw/gCjLiiYjM9E8C3uAF5AKJ0r4GBPl4u8K4bp'+
-			'bXeSxSB60/wPQFiQAJVcA5xhZVzqNuF3EjuKdHsw+dk+dPECQQDubX/lVGFgD/xY'+
-			'uchz56Yc7VHX+58BUkNSewSzwJRbcueqknXRWwj97SXqpnYfKqZq78dnEF10SWsr'+
-			'/NMKi+7XAkEA4PVqDv/OZAbWr4syXZNv/Mpl4r5suzYMMUD9U8B2JIRnrhmGZPzL'+
-			'x23N9J4hEJ+Xh8tSKVc80jOkrvGlSv+BxwJAaTOtjA3YTV+gU7Hdza53sCnSw/8F'+
-			'YLrgc6NOJtYhX9xqdevbyn1lkU0zPr8mPYg/F84m6MXixm2iuSz8HZoyzwJARi2p'+
-			'aYZ5/5B2lwroqnKdZBJMGKFpUDn7Mb5hiSgocxnvMkv6NjT66Xsi3iYakJII9q8C'+
-			'Ma1qZvT/cigmdbAh7wJAQNXyoizuGEltiSaBXx4H29EdXNYWDJ9SS5f070BRbAIl'+
-			'dqRh3rcNvpY6BKJqFapda1DjdcncZECMizT/GMrc1w==';
-			
-			*/
-};
-
-
-KeyManager.prototype.verify = function verify(message,signature){
-	
-	var input = message;
-
-	var  _PEM_X509CERT_STRING_ = this.certificate;
-	
-	var x509 = new X509();
-	
-	x509.readCertPEM(_PEM_X509CERT_STRING_);
-	
-	var result = x509.subjectPublicKeyRSA.verifyString(input, signature);
-	
-	return result;
-};
-
-KeyManager.prototype.sign= function sign(message){
-	
-	var input = message;
-		
-	var  _PEM_PRIVATE_KEY_STRING_ = this.privateKey;
-	
-	var rsa = new RSAKey();
-	
-	rsa.readPrivateKeyFromPEMString(_PEM_PRIVATE_KEY_STRING_);
-	
-	var hSig = rsa.signString(input, "sha256");
-	
-	return hSig;
-
-};
-
-
-
-var globalKeyManager = new KeyManager();
-//var KeyPair = { "public" : "PUBLIC KEY" , "private" : "PRIVATE KEY" };
-
-
-/** 
- * @author: Wentao Shang
- * See COPYING for copyright and distribution information.
- */
-
-var MerklePath = function MerkelPath() {
-	this.index = null;  // int
-	this.digestList = [];  // array of hex string
-};
-
-var Witness = function Witness() {
-	this.oid = null;  // string
-	this.path = new MerklePath();  // MerklePath
-};
-
-function parseOID(bytes, start, end) {
-    var s, n = 0, bits = 0;
-    for (var i = start; i < end; ++i) {
-        var v = bytes[i];
-        n = (n << 7) | (v & 0x7F);
-        bits += 7;
-        if (!(v & 0x80)) { // finished
-            if (s == undefined)
-                s = parseInt(n / 40) + "." + (n % 40);
-            else
-                s += "." + ((bits >= 31) ? "bigint" : n);
-            n = bits = 0;
-        }
-        s += String.fromCharCode();
-    }
-    return s;
-}
-
-function parseInteger(bytes, start, end) {
-    var n = 0;
-    for (var i = start; i < end; ++i)
-        n = (n << 8) | bytes[i];
-    return n;
-}
-
-Witness.prototype.decode = function(/* Uint8Array */ witness) {
-	/* The asn1.js decoder has some bug and 
-	 * cannot decode certain kind of witness.
-	 * So we use an alternative (and dirty) hack
-	 * to read witness from byte streams
-	 *      ------Wentao
-	 */
-	/*
-	var wit = DataUtils.toHex(witness).toLowerCase();
-	try {
-		var der = Hex.decode(wit);
-		var asn1 = ASN1.decode(der);
-	}
-	catch (e) {
-		console.log(e);
-		console.log(wit);
-	}
-	//console.log(asn1.toPrettyString());
-	
-	this.oid = asn1.sub[0].sub[0].content();  // OID
-	//console.log(this.oid);
-	this.path.index = asn1.sub[1].sub[0].sub[0].content();  // index
-	//console.log(this.path.index);
-	for (i = 0; i < asn1.sub[1].sub[0].sub[1].sub.length; i++) {
-		pos = asn1.sub[1].sub[0].sub[1].sub[i].stream.pos;
-		str = wit.substring(2 * pos + 4, 2 * pos + 68);
-		this.path.digestList.push(str);  // digest hex string
-		//console.log(str);
-	}
-	*/
-	
-	// FIXME: Need to be fixed to support arbitrary ASN1 encoding,
-	// But do we really nned that????  -------Wentao
-	
-	// The structure of Witness is fixed as follows:
-	// SEQUENCE  (2 elem)
-	//   SEQUENCE  (1 elem)
-	//     OBJECT IDENTIFIER  1.2.840.113550.11.1.2.2
-	//   OCTET STRING  (1 elem)
-	//     SEQUENCE  (2 elem)
-	//       INTEGER  index
-	//       SEQUENCE  (n elem)
-	//         OCTET STRING(32 byte) 345FB4B5E9A1D2FF450ECA87EB87601683027A1A...
-	//         OCTET STRING(32 byte) DBCEE5B7A6C2B851B029324197DDBD9A655723DC...
-	//         OCTET STRING(32 byte) 4C79B2D256E4CD657A27F01DCB51AC3C56A24E71...
-	//         OCTET STRING(32 byte) 7F7FB169604A87EAC94378F0BDB4FC5D5899AB88...
-	//         ......
-	// Hence we can follow this structure to extract witness fields at fixed level
-	// Tag numbers for ASN1:
-	//    SEQUENCE            0x10
-	//    OCT STRING          0x04
-	//    INTEGER             0x02
-	//    OBJECT IDENTIFIER   0x06
-	var i = 0;
-	var step = 0;  // count of sequence tag
-	while (i < witness.length) {
-		var len = 0;
-		
-		if (witness[i] == 0x30) {
-			// Sequence (constructed)
-			// There is no primitive sequence in Witness
-			if ((witness[i + 1] & 0x80) != 0) {
-				len = witness[i+1] & 0x7F;
-			}
-			step++;
-		} else if (witness[i] == 0x06) {
-			// Decode OID
-			len = witness[i+1];  // XXX: OID will not be longer than 127 bytes
-			this.oid = parseOID(witness, i + 2, i + 2 + len);
-			//console.log(this.oid);
-		} else if (witness[i] == 0x02) {
-			// Decode node index
-			len = witness[i+1];  // XXX: index will not be longer than 127 bytes
-			this.path.index = parseInteger(witness, i + 2, i + 2 + len);
-			//console.log(this.path.index);
-		} else if (witness[i] == 0x04) {
-			if ((witness[i + 1] & 0x80) != 0) {
-				len = witness[i+1] & 0x7F;
-			}
-			if (step == 4) {
-				// Start to decode digest hex string
-				len = witness[i+1];  // XXX: digest hex should always be 32 bytes
-				var str = DataUtils.toHex(witness.subarray(i + 2, i + 2 + len));
-				this.path.digestList.push(str);  // digest hex string
-				//console.log(str);
-			}
-		}
-		i = i + 2 + len;
-	}
-};
-/*
- * A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
- * in FIPS 180-2
- * Version 2.2 Copyright Angel Marin, Paul Johnston 2000 - 2009.
- * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
- * Distributed under the BSD License
- * See http://pajhome.org.uk/crypt/md5 for details.
- * Also http://anmar.eu.org/projects/jssha2/
- */
-
-/*
- * Configurable variables. You may need to tweak these to be compatible with
- * the server-side, but the defaults work in most cases.
- */
-var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
-var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
-
-/*
- * These are the functions you'll usually want to call
- * They take string arguments and return either hex or base-64 encoded strings
- */
-
-//@author axelcdv
-/**
- * Computes the Sha-256 hash of the given byte array
- * @param {byte[]} 
- * @return the hex string corresponding to the Sha-256 hash of the byte array
- */
-function hex_sha256_from_bytes(byteArray){
-	return rstr2hex(binb2rstr(binb_sha256( byteArray2binb(byteArray), byteArray.length * 8)));
-}
-
-function hex_sha256(s)    { return rstr2hex(rstr_sha256(str2rstr_utf8(s))); }
-function b64_sha256(s)    { return rstr2b64(rstr_sha256(str2rstr_utf8(s))); }
-function any_sha256(s, e) { return rstr2any(rstr_sha256(str2rstr_utf8(s)), e); }
-function hex_hmac_sha256(k, d)
-  { return rstr2hex(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d))); }
-function b64_hmac_sha256(k, d)
-  { return rstr2b64(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d))); }
-function any_hmac_sha256(k, d, e)
-  { return rstr2any(rstr_hmac_sha256(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
-
-	
-/*
-	function hex_sha256(s)    { return rstr2hex(rstr_sha256(s)); }
-function b64_sha256(s)    { return rstr2b64(rstr_sha256(s)); }
-function any_sha256(s, e) { return rstr2any(rstr_sha256(s), e); }
-function hex_hmac_sha256(k, d)
-  { return rstr2hex(rstr_hmac_sha256(str2rstr_utf8(k), d)); }
-function b64_hmac_sha256(k, d)
-  { return rstr2b64(rstr_hmac_sha256(str2rstr_utf8(k), d)); }
-function any_hmac_sha256(k, d, e)
-  { return rstr2any(rstr_hmac_sha256(str2rstr_utf8(k), d), e); }
-*/
-	
-/*
- * Perform a simple self-test to see if the VM is working
- */
-function sha256_vm_test()
-{
-  return hex_sha256("abc").toLowerCase() ==
-            "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad";
-}
-
-/**
- * Calculate the sha256 of a raw string
- * @param s: the raw string
- */
-function rstr_sha256(s)
-{
-  return binb2rstr(binb_sha256(rstr2binb(s), s.length * 8));
-}
-
-/**
- * Calculate the HMAC-sha256 of a key and some data (raw strings)
- */
-function rstr_hmac_sha256(key, data)
-{
-  var bkey = rstr2binb(key);
-  if(bkey.length > 16) bkey = binb_sha256(bkey, key.length * 8);
-
-  var ipad = Array(16), opad = Array(16);
-  for(var i = 0; i < 16; i++)
-  {
-    ipad[i] = bkey[i] ^ 0x36363636;
-    opad[i] = bkey[i] ^ 0x5C5C5C5C;
-  }
-
-  var hash = binb_sha256(ipad.concat(rstr2binb(data)), 512 + data.length * 8);
-  return binb2rstr(binb_sha256(opad.concat(hash), 512 + 256));
-}
-
-/**
- * Convert a raw string to a hex string
- */
-function rstr2hex(input)
-{
-  try { hexcase } catch(e) { hexcase=0; }
-  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
-  var output = "";
-  var x;
-  for(var i = 0; i < input.length; i++)
-  {
-    x = input.charCodeAt(i);
-    output += hex_tab.charAt((x >>> 4) & 0x0F)
-           +  hex_tab.charAt( x        & 0x0F);
-  }
-  return output;
-}
-
-/*
- * Convert a raw string to a base-64 string
- */
-function rstr2b64(input)
-{
-  try { b64pad } catch(e) { b64pad=''; }
-  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-  var output = "";
-  var len = input.length;
-  for(var i = 0; i < len; i += 3)
-  {
-    var triplet = (input.charCodeAt(i) << 16)
-                | (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
-                | (i + 2 < len ? input.charCodeAt(i+2)      : 0);
-    for(var j = 0; j < 4; j++)
-    {
-      if(i * 8 + j * 6 > input.length * 8) output += b64pad;
-      else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
-    }
-  }
-  return output;
-}
-
-/*
- * Convert a raw string to an arbitrary string encoding
- */
-function rstr2any(input, encoding)
-{
-  var divisor = encoding.length;
-  var remainders = Array();
-  var i, q, x, quotient;
-
-  /* Convert to an array of 16-bit big-endian values, forming the dividend */
-  var dividend = Array(Math.ceil(input.length / 2));
-  for(i = 0; i < dividend.length; i++)
-  {
-    dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
-  }
-
-  /*
-   * Repeatedly perform a long division. The binary array forms the dividend,
-   * the length of the encoding is the divisor. Once computed, the quotient
-   * forms the dividend for the next step. We stop when the dividend is zero.
-   * All remainders are stored for later use.
-   */
-  while(dividend.length > 0)
-  {
-    quotient = Array();
-    x = 0;
-    for(i = 0; i < dividend.length; i++)
-    {
-      x = (x << 16) + dividend[i];
-      q = Math.floor(x / divisor);
-      x -= q * divisor;
-      if(quotient.length > 0 || q > 0)
-        quotient[quotient.length] = q;
-    }
-    remainders[remainders.length] = x;
-    dividend = quotient;
-  }
-
-  /* Convert the remainders to the output string */
-  var output = "";
-  for(i = remainders.length - 1; i >= 0; i--)
-    output += encoding.charAt(remainders[i]);
-
-  /* Append leading zero equivalents */
-  var full_length = Math.ceil(input.length * 8 /
-                                    (Math.log(encoding.length) / Math.log(2)))
-  for(i = output.length; i < full_length; i++)
-    output = encoding[0] + output;
-
-  return output;
-}
-
-/*
- * Encode a string as utf-8.
- * For efficiency, this assumes the input is valid utf-16.
- */
-function str2rstr_utf8(input)
-{
-  var output = "";
-  var i = -1;
-  var x, y;
-
-  while(++i < input.length)
-  {
-    /* Decode utf-16 surrogate pairs */
-    x = input.charCodeAt(i);
-    y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
-    if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
-    {
-      x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
-      i++;
-    }
-
-    /* Encode output as utf-8 */
-    if(x <= 0x7F)
-      output += String.fromCharCode(x);
-    else if(x <= 0x7FF)
-      output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
-                                    0x80 | ( x         & 0x3F));
-    else if(x <= 0xFFFF)
-      output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
-                                    0x80 | ((x >>> 6 ) & 0x3F),
-                                    0x80 | ( x         & 0x3F));
-    else if(x <= 0x1FFFFF)
-      output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
-                                    0x80 | ((x >>> 12) & 0x3F),
-                                    0x80 | ((x >>> 6 ) & 0x3F),
-                                    0x80 | ( x         & 0x3F));
-  }
-  return output;
-}
-
-/*
- * Encode a string as utf-16
- */
-function str2rstr_utf16le(input)
-{
-  var output = "";
-  for(var i = 0; i < input.length; i++)
-    output += String.fromCharCode( input.charCodeAt(i)        & 0xFF,
-                                  (input.charCodeAt(i) >>> 8) & 0xFF);
-  return output;
-}
-
-function str2rstr_utf16be(input)
-{
-  var output = "";
-  for(var i = 0; i < input.length; i++)
-    output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
-                                   input.charCodeAt(i)        & 0xFF);
-  return output;
-}
-
-/**
- * Convert a raw string to an array of big-endian words
- * Characters >255 have their high-byte silently ignored.
- */
-function rstr2binb(input)
-{
-  //console.log('Raw string comming is '+input);
-  var output = Array(input.length >> 2);
-  /* JavaScript automatically zeroizes a new array.
-  for(var i = 0; i < output.length; i++)
-    output[i] = 0;
-   */
-  for(var i = 0; i < input.length * 8; i += 8)
-    output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (24 - i % 32);
-  return output;
-}
-
-/**
- * @author axelcdv
- * Convert a byte array to an array of big-endian words
- * @param {byte[]} input
- * @return the array of big-endian words
- */
-function byteArray2binb(input){
-	//console.log("Byte array coming is " + input);
-	var output = Array(input.length >> 2);
-      /* JavaScript automatically zeroizes a new array.
-	  for(var i = 0; i < output.length; i++)
-	    output[i] = 0;
-       */
-	  for(var i = 0; i < input.length * 8; i += 8)
-	    output[i>>5] |= (input[i / 8] & 0xFF) << (24 - i % 32);
-	  return output;
-}
-
-/*
- * Convert an array of big-endian words to a string
- */
-function binb2rstr(input)
-{
-  var output = "";
-  for(var i = 0; i < input.length * 32; i += 8)
-    output += String.fromCharCode((input[i>>5] >>> (24 - i % 32)) & 0xFF);
-  return output;
-}
-
-/*
- * Main sha256 function, with its support functions
- */
-function sha256_S (X, n) {return ( X >>> n ) | (X << (32 - n));}
-function sha256_R (X, n) {return ( X >>> n );}
-function sha256_Ch(x, y, z) {return ((x & y) ^ ((~x) & z));}
-function sha256_Maj(x, y, z) {return ((x & y) ^ (x & z) ^ (y & z));}
-function sha256_Sigma0256(x) {return (sha256_S(x, 2) ^ sha256_S(x, 13) ^ sha256_S(x, 22));}
-function sha256_Sigma1256(x) {return (sha256_S(x, 6) ^ sha256_S(x, 11) ^ sha256_S(x, 25));}
-function sha256_Gamma0256(x) {return (sha256_S(x, 7) ^ sha256_S(x, 18) ^ sha256_R(x, 3));}
-function sha256_Gamma1256(x) {return (sha256_S(x, 17) ^ sha256_S(x, 19) ^ sha256_R(x, 10));}
-function sha256_Sigma0512(x) {return (sha256_S(x, 28) ^ sha256_S(x, 34) ^ sha256_S(x, 39));}
-function sha256_Sigma1512(x) {return (sha256_S(x, 14) ^ sha256_S(x, 18) ^ sha256_S(x, 41));}
-function sha256_Gamma0512(x) {return (sha256_S(x, 1)  ^ sha256_S(x, 8) ^ sha256_R(x, 7));}
-function sha256_Gamma1512(x) {return (sha256_S(x, 19) ^ sha256_S(x, 61) ^ sha256_R(x, 6));}
-
-var sha256_K = new Array
-(
-  1116352408, 1899447441, -1245643825, -373957723, 961987163, 1508970993,
-  -1841331548, -1424204075, -670586216, 310598401, 607225278, 1426881987,
-  1925078388, -2132889090, -1680079193, -1046744716, -459576895, -272742522,
-  264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986,
-  -1740746414, -1473132947, -1341970488, -1084653625, -958395405, -710438585,
-  113926993, 338241895, 666307205, 773529912, 1294757372, 1396182291,
-  1695183700, 1986661051, -2117940946, -1838011259, -1564481375, -1474664885,
-  -1035236496, -949202525, -778901479, -694614492, -200395387, 275423344,
-  430227734, 506948616, 659060556, 883997877, 958139571, 1322822218,
-  1537002063, 1747873779, 1955562222, 2024104815, -2067236844, -1933114872,
-  -1866530822, -1538233109, -1090935817, -965641998
-);
-
-function binb_sha256(m, l)
-{
-  var HASH = new Array(1779033703, -1150833019, 1013904242, -1521486534,
-                       1359893119, -1694144372, 528734635, 1541459225);
-  var W = new Array(64);
-
-  /* append padding */
-  m[l >> 5] |= 0x80 << (24 - l % 32);
-  m[((l + 64 >> 9) << 4) + 15] = l;
- 
-  for(var offset = 0; offset < m.length; offset += 16)
-    processBlock_sha256(m, offset, HASH, W);
-
-  return HASH;
-}
-
-/*
- * Process a block of 16 4-byte words in m starting at offset and update HASH.  
- * offset must be a multiple of 16 and less than m.length.  W is a scratchpad Array(64).
- */
-function processBlock_sha256(m, offset, HASH, W) {
-    var a, b, c, d, e, f, g, h;
-    var j, T1, T2;
-    
-    a = HASH[0];
-    b = HASH[1];
-    c = HASH[2];
-    d = HASH[3];
-    e = HASH[4];
-    f = HASH[5];
-    g = HASH[6];
-    h = HASH[7];
-
-    for(j = 0; j < 64; j++)
-    {
-      if (j < 16) W[j] = m[j + offset];
-      else W[j] = safe_add(safe_add(safe_add(sha256_Gamma1256(W[j - 2]), W[j - 7]),
-                                            sha256_Gamma0256(W[j - 15])), W[j - 16]);
-
-      T1 = safe_add(safe_add(safe_add(safe_add(h, sha256_Sigma1256(e)), sha256_Ch(e, f, g)),
-                                                          sha256_K[j]), W[j]);
-      T2 = safe_add(sha256_Sigma0256(a), sha256_Maj(a, b, c));
-      h = g;
-      g = f;
-      f = e;
-      e = safe_add(d, T1);
-      d = c;
-      c = b;
-      b = a;
-      a = safe_add(T1, T2);
-    }
-
-    HASH[0] = safe_add(a, HASH[0]);
-    HASH[1] = safe_add(b, HASH[1]);
-    HASH[2] = safe_add(c, HASH[2]);
-    HASH[3] = safe_add(d, HASH[3]);
-    HASH[4] = safe_add(e, HASH[4]);
-    HASH[5] = safe_add(f, HASH[5]);
-    HASH[6] = safe_add(g, HASH[6]);
-    HASH[7] = safe_add(h, HASH[7]);
-}
-
-function safe_add (x, y)
-{
-  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
-  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
-  return (msw << 16) | (lsw & 0xFFFF);
-}
-
-/*
- * Create a Sha256, call update(data) multiple times, then call finalize().
- */
-var Sha256 = function Sha256() {
-    this.W = new Array(64);
-    this.hash = new Array(1779033703, -1150833019, 1013904242, -1521486534,
-                          1359893119, -1694144372, 528734635, 1541459225);
-    this.nTotalBytes = 0;
-    this.buffer = new Uint8Array(16 * 4);
-    this.nBufferBytes = 0;
-}
-
-/*
- * Update the hash with data, which is Uint8Array.
- */
-Sha256.prototype.update = function(data) {
-    this.nTotalBytes += data.length;
-    
-    if (this.nBufferBytes > 0) {
-        // Fill up the buffer and process it first.
-        var bytesNeeded = this.buffer.length - this.nBufferBytes;
-        if (data.length < bytesNeeded) {
-            this.buffer.set(data, this.nBufferBytes);
-            this.nBufferBytes += data.length;
-            return;
-        }
-        else {
-            this.buffer.set(data.subarray(0, bytesNeeded), this.nBufferBytes);
-            processBlock_sha256(byteArray2binb(this.buffer), 0, this.hash, this.W);
-            this.nBufferBytes = 0;
-            // Consume the bytes from data.
-            data = data.subarray(bytesNeeded, data.length);
-            if (data.length == 0)
-                return;
-        }
-    }
-    
-    // 2^6 is 16 * 4.
-    var nBlocks = data.length >> 6;
-    if (nBlocks > 0) {
-        var nBytes = nBlocks * 16 * 4;
-        var m = byteArray2binb(data.subarray(0, nBytes));
-        for(var offset = 0; offset < m.length; offset += 16)
-            processBlock_sha256(m, offset, this.hash, this.W);
-
-        data = data.subarray(nBytes, data.length);
-    }
-    
-    if (data.length > 0) {
-        // Save the remainder in the buffer.
-        this.buffer.set(data);
-        this.nBufferBytes = data.length;
-    }
-}
-
-/*
- * Finalize the hash and return the result as Uint8Array.
- * Only call this once.  Return values on subsequent calls are undefined.
- */
-Sha256.prototype.finalize = function() {
-    var m = byteArray2binb(this.buffer.subarray(0, this.nBufferBytes));
-    /* append padding */
-    var l = this.nBufferBytes * 8;
-    m[l >> 5] |= 0x80 << (24 - l % 32);
-    m[((l + 64 >> 9) << 4) + 15] = this.nTotalBytes * 8;
-
-    for(var offset = 0; offset < m.length; offset += 16)
-        processBlock_sha256(m, offset, this.hash, this.W);
-
-    return Sha256.binb2Uint8Array(this.hash);
-}
-
-/*
- * Convert an array of big-endian words to Uint8Array.
- */
-Sha256.binb2Uint8Array = function(input)
-{
-    var output = new Uint8Array(input.length * 4);
-    var iOutput = 0;
-    for (var i = 0; i < input.length * 32; i += 8)
-        output[iOutput++] = (input[i>>5] >>> (24 - i % 32)) & 0xFF;
-    return output;
-}
-var b64map="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-var b64pad="=";
-
-function hex2b64(h) {
-  var i;
-  var c;
-  var ret = "";
-  for(i = 0; i+3 <= h.length; i+=3) {
-    c = parseInt(h.substring(i,i+3),16);
-    ret += b64map.charAt(c >> 6) + b64map.charAt(c & 63);
-  }
-  if(i+1 == h.length) {
-    c = parseInt(h.substring(i,i+1),16);
-    ret += b64map.charAt(c << 2);
-  }
-  else if(i+2 == h.length) {
-    c = parseInt(h.substring(i,i+2),16);
-    ret += b64map.charAt(c >> 2) + b64map.charAt((c & 3) << 4);
-  }
-  while((ret.length & 3) > 0) ret += b64pad;
-  return ret;
-}
-
-// convert a base64 string to hex
-function b64tohex(s) {
-  var ret = ""
-  var i;
-  var k = 0; // b64 state, 0-3
-  var slop;
-  for(i = 0; i < s.length; ++i) {
-    if(s.charAt(i) == b64pad) break;
-    var v = b64map.indexOf(s.charAt(i));
-    if(v < 0) continue;
-    if(k == 0) {
-      ret += int2char(v >> 2);
-      slop = v & 3;
-      k = 1;
-    }
-    else if(k == 1) {
-      ret += int2char((slop << 2) | (v >> 4));
-      slop = v & 0xf;
-      k = 2;
-    }
-    else if(k == 2) {
-      ret += int2char(slop);
-      ret += int2char(v >> 2);
-      slop = v & 3;
-      k = 3;
-    }
-    else {
-      ret += int2char((slop << 2) | (v >> 4));
-      ret += int2char(v & 0xf);
-      k = 0;
-    }
-  }
-  if(k == 1)
-    ret += int2char(slop << 2);
-  return ret;
-}
-
-// convert a base64 string to a byte/number array
-function b64toBA(s) {
-  //piggyback on b64tohex for now, optimize later
-  var h = b64tohex(s);
-  var i;
-  var a = new Array();
-  for(i = 0; 2*i < h.length; ++i) {
-    a[i] = parseInt(h.substring(2*i,2*i+2),16);
-  }
-  return a;
-}
-// Depends on jsbn.js and rng.js
-
-// Version 1.1: support utf-8 encoding in pkcs1pad2
-
-// convert a (hex) string to a bignum object
-function parseBigInt(str,r) {
-  return new BigInteger(str,r);
-}
-
-function linebrk(s,n) {
-  var ret = "";
-  var i = 0;
-  while(i + n < s.length) {
-    ret += s.substring(i,i+n) + "\n";
-    i += n;
-  }
-  return ret + s.substring(i,s.length);
-}
-
-function byte2Hex(b) {
-  if(b < 0x10)
-    return "0" + b.toString(16);
-  else
-    return b.toString(16);
-}
-
-/**
- * PKCS#1 (type 2, random) pad input string s to n bytes, and return a bigint
- * @param s: the string to encode
- * @param n: the size in byte
- */ 
-function pkcs1pad2(s,n) {
-  if(n < s.length + 11) { // TODO: fix for utf-8
-    alert("Message too long for RSA");
-    return null;
-  }
-  var ba = new Array();
-  var i = s.length - 1;
-  while(i >= 0 && n > 0) {
-    var c = s.charCodeAt(i--);
-    if(c < 128) { // encode using utf-8
-      ba[--n] = c;
-    }
-    else if((c > 127) && (c < 2048)) {
-      ba[--n] = (c & 63) | 128;
-      ba[--n] = (c >> 6) | 192;
-    }
-    else {
-      ba[--n] = (c & 63) | 128;
-      ba[--n] = ((c >> 6) & 63) | 128;
-      ba[--n] = (c >> 12) | 224;
-    }
-  }
-  ba[--n] = 0;
-  var rng = new SecureRandom();
-  var x = new Array();
-  while(n > 2) { // random non-zero pad
-    x[0] = 0;
-    while(x[0] == 0) rng.nextBytes(x);
-    ba[--n] = x[0];
-  }
-  ba[--n] = 2;
-  ba[--n] = 0;
-  return new BigInteger(ba);
-}
-
-/** 
- * "empty" RSA key constructor
- * @returns {RSAKey}
- */
-function RSAKey() {
-  this.n = null;
-  this.e = 0;
-  this.d = null;
-  this.p = null;
-  this.q = null;
-  this.dmp1 = null;
-  this.dmq1 = null;
-  this.coeff = null;
-}
-
-/** 
- * Set the public key fields N and e from hex strings
- * @param N
- * @param E
- * @returns {RSASetPublic}
- */
-function RSASetPublic(N,E) {
-  if(N != null && E != null && N.length > 0 && E.length > 0) {
-    this.n = parseBigInt(N,16);
-    this.e = parseInt(E,16);
-  }
-  else
-    alert("Invalid RSA public key");
-}
-
-/** 
- * Perform raw public operation on "x": return x^e (mod n)
- * @param x
- * @returns x^e (mod n)
- */
-function RSADoPublic(x) {
-  return x.modPowInt(this.e, this.n);
-}
-
-/**
- * Return the PKCS#1 RSA encryption of "text" as an even-length hex string
- */ 
-function RSAEncrypt(text) {
-  var m = pkcs1pad2(text,(this.n.bitLength()+7)>>3);
-  if(m == null) return null;
-  var c = this.doPublic(m);
-  if(c == null) return null;
-  var h = c.toString(16);
-  if((h.length & 1) == 0) return h; else return "0" + h;
-}
-
-// Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string
-//function RSAEncryptB64(text) {
-//  var h = this.encrypt(text);
-//  if(h) return hex2b64(h); else return null;
-//}
-
-// protected
-RSAKey.prototype.doPublic = RSADoPublic;
-
-// public
-RSAKey.prototype.setPublic = RSASetPublic;
-RSAKey.prototype.encrypt = RSAEncrypt;
-//RSAKey.prototype.encrypt_b64 = RSAEncryptB64;
-// Depends on rsa.js and jsbn2.js
-
-// Version 1.1: support utf-8 decoding in pkcs1unpad2
-
-// Undo PKCS#1 (type 2, random) padding and, if valid, return the plaintext
-function pkcs1unpad2(d,n) {
-  var b = d.toByteArray();
-  var i = 0;
-  while(i < b.length && b[i] == 0) ++i;
-  if(b.length-i != n-1 || b[i] != 2)
-    return null;
-  ++i;
-  while(b[i] != 0)
-    if(++i >= b.length) return null;
-  var ret = "";
-  while(++i < b.length) {
-    var c = b[i] & 255;
-    if(c < 128) { // utf-8 decode
-      ret += String.fromCharCode(c);
-    }
-    else if((c > 191) && (c < 224)) {
-      ret += String.fromCharCode(((c & 31) << 6) | (b[i+1] & 63));
-      ++i;
-    }
-    else {
-      ret += String.fromCharCode(((c & 15) << 12) | ((b[i+1] & 63) << 6) | (b[i+2] & 63));
-      i += 2;
-    }
-  }
-  return ret;
-}
-
-// Set the private key fields N, e, and d from hex strings
-function RSASetPrivate(N,E,D) {
-  if(N != null && E != null && N.length > 0 && E.length > 0) {
-    this.n = parseBigInt(N,16);
-    this.e = parseInt(E,16);
-    this.d = parseBigInt(D,16);
-  }
-  else
-    alert("Invalid RSA private key");
-}
-
-// Set the private key fields N, e, d and CRT params from hex strings
-function RSASetPrivateEx(N,E,D,P,Q,DP,DQ,C) {
-  if(N != null && E != null && N.length > 0 && E.length > 0) {
-    this.n = parseBigInt(N,16);
-    this.e = parseInt(E,16);
-    this.d = parseBigInt(D,16);
-    this.p = parseBigInt(P,16);
-    this.q = parseBigInt(Q,16);
-    this.dmp1 = parseBigInt(DP,16);
-    this.dmq1 = parseBigInt(DQ,16);
-    this.coeff = parseBigInt(C,16);
-  }
-  else
-    alert("Invalid RSA private key");
-}
-
-/**
- * Generate a new random private key B bits long, using public expt E
- */
-function RSAGenerate(B,E) {
-  var rng = new SecureRandom();
-  var qs = B>>1;
-  this.e = parseInt(E,16);
-  var ee = new BigInteger(E,16);
-  for(;;) {
-    for(;;) {
-      this.p = new BigInteger(B-qs,1,rng);
-      if(this.p.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.p.isProbablePrime(10)) break;
-    }
-    for(;;) {
-      this.q = new BigInteger(qs,1,rng);
-      if(this.q.subtract(BigInteger.ONE).gcd(ee).compareTo(BigInteger.ONE) == 0 && this.q.isProbablePrime(10)) break;
-    }
-    if(this.p.compareTo(this.q) <= 0) {
-      var t = this.p;
-      this.p = this.q;
-      this.q = t;
-    }
-    var p1 = this.p.subtract(BigInteger.ONE);	// p1 = p - 1
-    var q1 = this.q.subtract(BigInteger.ONE);	// q1 = q - 1
-    var phi = p1.multiply(q1);
-    if(phi.gcd(ee).compareTo(BigInteger.ONE) == 0) {
-      this.n = this.p.multiply(this.q);	// this.n = p * q
-      this.d = ee.modInverse(phi);	// this.d = 
-      this.dmp1 = this.d.mod(p1);	// this.dmp1 = d mod (p - 1)
-      this.dmq1 = this.d.mod(q1);	// this.dmq1 = d mod (q - 1)
-      this.coeff = this.q.modInverse(this.p);	// this.coeff = (q ^ -1) mod p
-      break;
-    }
-  }
-}
-
-/**
- * Perform raw private operation on "x": return x^d (mod n)
- * @return x^d (mod n)
- */ 
-function RSADoPrivate(x) {
-  if(this.p == null || this.q == null)
-    return x.modPow(this.d, this.n);
-
-  // TODO: re-calculate any missing CRT params
-  var xp = x.mod(this.p).modPow(this.dmp1, this.p); // xp=cp?
-  var xq = x.mod(this.q).modPow(this.dmq1, this.q); // xq=cq?
-
-  while(xp.compareTo(xq) < 0)
-    xp = xp.add(this.p);
-  // NOTE:
-  // xp.subtract(xq) => cp -cq
-  // xp.subtract(xq).multiply(this.coeff).mod(this.p) => (cp - cq) * u mod p = h
-  // xp.subtract(xq).multiply(this.coeff).mod(this.p).multiply(this.q).add(xq) => cq + (h * q) = M
-  return xp.subtract(xq).multiply(this.coeff).mod(this.p).multiply(this.q).add(xq);
-}
-
-// Return the PKCS#1 RSA decryption of "ctext".
-// "ctext" is an even-length hex string and the output is a plain string.
-function RSADecrypt(ctext) {
-  var c = parseBigInt(ctext, 16);
-  var m = this.doPrivate(c);
-  if(m == null) return null;
-  return pkcs1unpad2(m, (this.n.bitLength()+7)>>3);
-}
-
-// Return the PKCS#1 RSA decryption of "ctext".
-// "ctext" is a Base64-encoded string and the output is a plain string.
-//function RSAB64Decrypt(ctext) {
-//  var h = b64tohex(ctext);
-//  if(h) return this.decrypt(h); else return null;
-//}
-
-// protected
-RSAKey.prototype.doPrivate = RSADoPrivate;
-
-// public
-RSAKey.prototype.setPrivate = RSASetPrivate;
-RSAKey.prototype.setPrivateEx = RSASetPrivateEx;
-RSAKey.prototype.generate = RSAGenerate;
-RSAKey.prototype.decrypt = RSADecrypt;
-//RSAKey.prototype.b64_decrypt = RSAB64Decrypt;
-/*! rsapem-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
- */
-//
-// rsa-pem.js - adding function for reading/writing PKCS#1 PEM private key
-//              to RSAKey class.
-//
-// version: 1.1 (2012-May-10)
-//
-// Copyright (c) 2010-2012 Kenji Urushima (kenji.urushima@gmail.com)
-//
-// This software is licensed under the terms of the MIT License.
-// http://kjur.github.com/jsrsasign/license/
-//
-// The above copyright and license notice shall be 
-// included in all copies or substantial portions of the Software.
-// 
-//
-// Depends on:
-//
-//
-//
-// _RSApem_pemToBase64(sPEM)
-//
-//   removing PEM header, PEM footer and space characters including
-//   new lines from PEM formatted RSA private key string.
-//
-
-function _rsapem_pemToBase64(sPEMPrivateKey) {
-  var s = sPEMPrivateKey;
-  s = s.replace("-----BEGIN RSA PRIVATE KEY-----", "");
-  s = s.replace("-----END RSA PRIVATE KEY-----", "");
-  s = s.replace(/[ \n]+/g, "");
-  return s;
-}
-
-function _rsapem_getPosArrayOfChildrenFromHex(hPrivateKey) {
-  var a = new Array();
-  var v1 = ASN1HEX.getStartPosOfV_AtObj(hPrivateKey, 0);
-  var n1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, v1);
-  var e1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, n1);
-  var d1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, e1);
-  var p1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, d1);
-  var q1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, p1);
-  var dp1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, q1);
-  var dq1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, dp1);
-  var co1 = ASN1HEX.getPosOfNextSibling_AtObj(hPrivateKey, dq1);
-  a.push(v1, n1, e1, d1, p1, q1, dp1, dq1, co1);
-  return a;
-}
-
-function _rsapem_getHexValueArrayOfChildrenFromHex(hPrivateKey) {
-  var posArray = _rsapem_getPosArrayOfChildrenFromHex(hPrivateKey);
-  var v =  ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[0]);
-  var n =  ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[1]);
-  var e =  ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[2]);
-  var d =  ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[3]);
-  var p =  ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[4]);
-  var q =  ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[5]);
-  var dp = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[6]);
-  var dq = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[7]);
-  var co = ASN1HEX.getHexOfV_AtObj(hPrivateKey, posArray[8]);
-  var a = new Array();
-  a.push(v, n, e, d, p, q, dp, dq, co);
-  return a;
-}
-
-/**
- * read PKCS#1 private key from a string
- * @name readPrivateKeyFromPEMString
- * @memberOf RSAKey#
- * @function
- * @param {String} keyPEM string of PKCS#1 private key.
- */
-function _rsapem_readPrivateKeyFromPEMString(keyPEM) {
-  var keyB64 = _rsapem_pemToBase64(keyPEM);
-  var keyHex = b64tohex(keyB64) // depends base64.js
-  var a = _rsapem_getHexValueArrayOfChildrenFromHex(keyHex);
-  this.setPrivateEx(a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]);
-}
-
-RSAKey.prototype.readPrivateKeyFromPEMString = _rsapem_readPrivateKeyFromPEMString;
-/*! rsasign-1.2.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
- */
-//
-// rsa-sign.js - adding signing functions to RSAKey class.
-//
-//
-// version: 1.2.1 (08 May 2012)
-//
-// Copyright (c) 2010-2012 Kenji Urushima (kenji.urushima@gmail.com)
-//
-// This software is licensed under the terms of the MIT License.
-// http://kjur.github.com/jsrsasign/license/
-//
-// The above copyright and license notice shall be 
-// included in all copies or substantial portions of the Software.
-
-//
-// Depends on:
-//   function sha1.hex(s) of sha1.js
-//   jsbn.js
-//   jsbn2.js
-//   rsa.js
-//   rsa2.js
-//
-
-// keysize / pmstrlen
-//  512 /  128
-// 1024 /  256
-// 2048 /  512
-// 4096 / 1024
-
-/**
- * @property {Dictionary} _RSASIGN_DIHEAD
- * @description Array of head part of hexadecimal DigestInfo value for hash algorithms.
- * You can add any DigestInfo hash algorith for signing.
- * See PKCS#1 v2.1 spec (p38).
- */
-var _RSASIGN_DIHEAD = [];
-_RSASIGN_DIHEAD['sha1'] =      "3021300906052b0e03021a05000414";
-_RSASIGN_DIHEAD['sha256'] =    "3031300d060960864801650304020105000420";
-_RSASIGN_DIHEAD['sha384'] =    "3041300d060960864801650304020205000430";
-_RSASIGN_DIHEAD['sha512'] =    "3051300d060960864801650304020305000440";
-_RSASIGN_DIHEAD['md2'] =       "3020300c06082a864886f70d020205000410";
-_RSASIGN_DIHEAD['md5'] =       "3020300c06082a864886f70d020505000410";
-_RSASIGN_DIHEAD['ripemd160'] = "3021300906052b2403020105000414";
-
-/**
- * @property {Dictionary} _RSASIGN_HASHHEXFUNC
- * @description Array of functions which calculate hash and returns it as hexadecimal.
- * You can add any hash algorithm implementations.
- */
-var _RSASIGN_HASHHEXFUNC = [];
-_RSASIGN_HASHHEXFUNC['sha1'] =      function(s){return hex_sha1(s);};  // http://pajhome.org.uk/crypt/md5/md5.html
-_RSASIGN_HASHHEXFUNC['sha256'] =    function(s){return hex_sha256(s);} // http://pajhome.org.uk/crypt/md5/md5.html
-_RSASIGN_HASHHEXFUNC['sha512'] =    function(s){return hex_sha512(s);} // http://pajhome.org.uk/crypt/md5/md5.html
-_RSASIGN_HASHHEXFUNC['md5'] =       function(s){return hex_md5(s);};   // http://pajhome.org.uk/crypt/md5/md5.html
-_RSASIGN_HASHHEXFUNC['ripemd160'] = function(s){return hex_rmd160(s);};   // http://pajhome.org.uk/crypt/md5/md5.html
-
-//@author axelcdv
-var _RSASIGN_HASHBYTEFUNC = [];
-_RSASIGN_HASHBYTEFUNC['sha256'] = 	function(byteArray){return hex_sha256_from_bytes(byteArray);};
-
-//_RSASIGN_HASHHEXFUNC['sha1'] =   function(s){return sha1.hex(s);}   // http://user1.matsumoto.ne.jp/~goma/js/hash.html
-//_RSASIGN_HASHHEXFUNC['sha256'] = function(s){return sha256.hex;}    // http://user1.matsumoto.ne.jp/~goma/js/hash.html
-
-var _RE_HEXDECONLY = new RegExp("");
-_RE_HEXDECONLY.compile("[^0-9a-f]", "gi");
-
-// ========================================================================
-// Signature Generation
-// ========================================================================
-
-function _rsasign_getHexPaddedDigestInfoForString(s, keySize, hashAlg) {
-  var pmStrLen = keySize / 4;
-  var hashFunc = _RSASIGN_HASHHEXFUNC[hashAlg];
-  var sHashHex = hashFunc(s);
-
-  var sHead = "0001";
-  var sTail = "00" + _RSASIGN_DIHEAD[hashAlg] + sHashHex;
-  var sMid = "";
-  var fLen = pmStrLen - sHead.length - sTail.length;
-  for (var i = 0; i < fLen; i += 2) {
-    sMid += "ff";
-  }
-  sPaddedMessageHex = sHead + sMid + sTail;
-  return sPaddedMessageHex;
-}
-
-
-//@author: Meki Cheraoui
-function _rsasign_getHexPaddedDigestInfoForStringHEX(s, keySize, hashAlg) {
-  var pmStrLen = keySize / 4;
-  var hashFunc = _RSASIGN_HASHHEXFUNC[hashAlg];
-  var sHashHex = hashFunc(s);
-
-  var sHead = "0001";
-  var sTail = "00" + _RSASIGN_DIHEAD[hashAlg] + sHashHex;
-  var sMid = "";
-  var fLen = pmStrLen - sHead.length - sTail.length;
-  for (var i = 0; i < fLen; i += 2) {
-    sMid += "ff";
-  }
-  sPaddedMessageHex = sHead + sMid + sTail;
-  return sPaddedMessageHex;
-}
-
-/**
- * Apply padding, then computes the hash of the given byte array, according to the key size and with the hash algorithm
- * @param byteArray (byte[])
- * @param keySize (int)
- * @param hashAlg the hash algorithm to apply (string)
- * @return the hash of byteArray
- */
-function _rsasign_getHexPaddedDigestInfoForByteArray(byteArray, keySize, hashAlg){
-	var pmStrLen = keySize / 4;
-	var hashFunc = _RSASIGN_HASHBYTEFUNC[hashAlg];
-	var sHashHex = hashFunc(byteArray); //returns hex hash
-	
-	var sHead = "0001";
-	  var sTail = "00" + _RSASIGN_DIHEAD[hashAlg] + sHashHex;
-	  var sMid = "";
-	  var fLen = pmStrLen - sHead.length - sTail.length;
-	  for (var i = 0; i < fLen; i += 2) {
-	    sMid += "ff";
-	  }
-	  sPaddedMessageHex = sHead + sMid + sTail;
-	  return sPaddedMessageHex;
-}
-
-function _zeroPaddingOfSignature(hex, bitLength) {
-  var s = "";
-  var nZero = bitLength / 4 - hex.length;
-  for (var i = 0; i < nZero; i++) {
-    s = s + "0";
-  }
-  return s + hex;
-}
-
-/**
- * sign for a message string with RSA private key.<br/>
- * @name signString
- * @memberOf RSAKey#
- * @function
- * @param {String} s message string to be signed.
- * @param {String} hashAlg hash algorithm name for signing.<br/>
- * @return returns hexadecimal string of signature value.
- */
-function _rsasign_signString(s, hashAlg) {
-  //alert("this.n.bitLength() = " + this.n.bitLength());
-  var hPM = _rsasign_getHexPaddedDigestInfoForString(s, this.n.bitLength(), hashAlg);
-  var biPaddedMessage = parseBigInt(hPM, 16);
-  var biSign = this.doPrivate(biPaddedMessage);
-  var hexSign = biSign.toString(16);
-  return _zeroPaddingOfSignature(hexSign, this.n.bitLength());
-}
-
-//@author: ucla-cs
-function _rsasign_signStringHEX(s, hashAlg) {
-  //alert("this.n.bitLength() = " + this.n.bitLength());
-  var hPM = _rsasign_getHexPaddedDigestInfoForString(s, this.n.bitLength(), hashAlg);
-  var biPaddedMessage = parseBigInt(hPM, 16);
-  var biSign = this.doPrivate(biPaddedMessage);
-  var hexSign = biSign.toString(16);
-  return _zeroPaddingOfSignature(hexSign, this.n.bitLength());
-}
-
-
-/**
- * Sign a message byteArray with an RSA private key
- * @name signByteArray
- * @memberOf RSAKey#
- * @function
- * @param {byte[]} byteArray
- * @param {Sring} hashAlg the hash algorithm to apply
- * @param {RSAKey} rsa key to sign with: hack because the context is lost here
- * @return hexadecimal string of signature value
- */
-function _rsasign_signByteArray(byteArray, hashAlg, rsaKey) {
-	var hPM = _rsasign_getHexPaddedDigestInfoForByteArray(byteArray, rsaKey.n.bitLength(), hashAlg); ///hack because the context is lost here
-	var biPaddedMessage = parseBigInt(hPM, 16);
-	var biSign = rsaKey.doPrivate(biPaddedMessage); //hack because the context is lost here
-	var hexSign = biSign.toString(16);
-	return _zeroPaddingOfSignature(hexSign, rsaKey.n.bitLength()); //hack because the context is lost here
-}
-
-/**
- * Sign a byte array with the Sha-256 algorithm
- * @param {byte[]} byteArray
- * @return hexadecimal string of signature value
- */
-function _rsasign_signByteArrayWithSHA256(byteArray){
-	return _rsasign_signByteArray(byteArray, 'sha256', this); //Hack because the context is lost in the next function
-}
-
-
-function _rsasign_signStringWithSHA1(s) {
-  return _rsasign_signString(s, 'sha1');
-}
-
-function _rsasign_signStringWithSHA256(s) {
-  return _rsasign_signString(s, 'sha256');
-}
-
-// ========================================================================
-// Signature Verification
-// ========================================================================
-
-function _rsasign_getDecryptSignatureBI(biSig, hN, hE) {
-  var rsa = new RSAKey();
-  rsa.setPublic(hN, hE);
-  var biDecryptedSig = rsa.doPublic(biSig);
-  return biDecryptedSig;
-}
-
-function _rsasign_getHexDigestInfoFromSig(biSig, hN, hE) {
-  var biDecryptedSig = _rsasign_getDecryptSignatureBI(biSig, hN, hE);
-  var hDigestInfo = biDecryptedSig.toString(16).replace(/^1f+00/, '');
-  return hDigestInfo;
-}
-
-function _rsasign_getAlgNameAndHashFromHexDisgestInfo(hDigestInfo) {
-  for (var algName in _RSASIGN_DIHEAD) {
-    var head = _RSASIGN_DIHEAD[algName];
-    var len = head.length;
-    if (hDigestInfo.substring(0, len) == head) {
-      var a = [algName, hDigestInfo.substring(len)];
-      return a;
-    }
-  }
-  return [];
-}
-
-function _rsasign_verifySignatureWithArgs(sMsg, biSig, hN, hE) {
-  var hDigestInfo = _rsasign_getHexDigestInfoFromSig(biSig, hN, hE);
-  var digestInfoAry = _rsasign_getAlgNameAndHashFromHexDisgestInfo(hDigestInfo);
-  if (digestInfoAry.length == 0) return false;
-  var algName = digestInfoAry[0];
-  var diHashValue = digestInfoAry[1];
-  var ff = _RSASIGN_HASHHEXFUNC[algName];
-  var msgHashValue = ff(sMsg);
-  return (diHashValue == msgHashValue);
-}
-
-function _rsasign_verifyHexSignatureForMessage(hSig, sMsg) {
-  var biSig = parseBigInt(hSig, 16);
-  var result = _rsasign_verifySignatureWithArgs(sMsg, biSig,
-						this.n.toString(16),
-						this.e.toString(16));
-  return result;
-}
-
-/**
- * verifies a sigature for a message string with RSA public key.<br/>
- * @name verifyString
- * @memberOf RSAKey#
- * @function
- * @param {String} sMsg message string to be verified.
- * @param {String} hSig hexadecimal string of siganture.<br/>
- *                 non-hexadecimal charactors including new lines will be ignored.
- * @return returns 1 if valid, otherwise 0
- */
-function _rsasign_verifyString(sMsg, hSig) {
-  hSig = hSig.replace(_RE_HEXDECONLY, '');
-  
-  if(LOG>3)console.log('n is '+this.n);
-  if(LOG>3)console.log('e is '+this.e);
-  
-  if (hSig.length != this.n.bitLength() / 4) return 0;
-  hSig = hSig.replace(/[ \n]+/g, "");
-  var biSig = parseBigInt(hSig, 16);
-  var biDecryptedSig = this.doPublic(biSig);
-  var hDigestInfo = biDecryptedSig.toString(16).replace(/^1f+00/, '');
-  var digestInfoAry = _rsasign_getAlgNameAndHashFromHexDisgestInfo(hDigestInfo);
-  
-  if (digestInfoAry.length == 0) return false;
-  var algName = digestInfoAry[0];
-  var diHashValue = digestInfoAry[1];
-  var ff = _RSASIGN_HASHHEXFUNC[algName];
-  var msgHashValue = ff(sMsg);
-  return (diHashValue == msgHashValue);
-}
-
-/**
- * verifies a sigature for a message byte array with RSA public key.<br/>
- * @name verifyByteArray
- * @memberOf RSAKey#
- * @function
- * @param {byte[]} byteArray message byte array to be verified.
- * @param {String} hSig hexadecimal string of signature.<br/>
- *                 non-hexadecimal charactors including new lines will be ignored.
- * @return returns 1 if valid, otherwise 0 
- */
-function _rsasign_verifyByteArray(byteArray, witness, hSig) {
-	hSig = hSig.replace(_RE_HEXDECONLY, '');
-	  
-	  if(LOG>3)console.log('n is '+this.n);
-	  if(LOG>3)console.log('e is '+this.e);
-	  
-	  if (hSig.length != this.n.bitLength() / 4) return 0;
-	  hSig = hSig.replace(/[ \n]+/g, "");
-	  var biSig = parseBigInt(hSig, 16);
-	  var biDecryptedSig = this.doPublic(biSig);
-	  var hDigestInfo = biDecryptedSig.toString(16).replace(/^1f+00/, '');
-	  var digestInfoAry = _rsasign_getAlgNameAndHashFromHexDisgestInfo(hDigestInfo);
-	  
-	  if (digestInfoAry.length == 0) return false;
-	  var algName = digestInfoAry[0];
-	  var diHashValue = digestInfoAry[1];
-	  var msgHashValue = null;
-	  
-	  if (witness == null) {
-	  	var ff = _RSASIGN_HASHBYTEFUNC[algName];
-	  	msgHashValue = ff(byteArray);
-	  } else {
-	  	// Compute merkle hash
-		  var h = hex_sha256_from_bytes(byteArray);
-		  var index = witness.path.index;
-		  for (var i = witness.path.digestList.length - 1; i >= 0; i--) {
-		  	var str = "";
-		  	if (index % 2 == 0) {
-		  		str = h + witness.path.digestList[i];
-		  	} else {
-		  		str = witness.path.digestList[i] + h;
-		  	}
-		  	h = hex_sha256_from_bytes(DataUtils.toNumbers(str));
-		  	index = Math.floor(index / 2);
-		  }
-		  msgHashValue = hex_sha256_from_bytes(DataUtils.toNumbers(h));
-	  }
-	  //console.log(diHashValue);
-	  //console.log(msgHashValue);
-	  return (diHashValue == msgHashValue);
-}
-
-
-RSAKey.prototype.signString = _rsasign_signString;
-
-RSAKey.prototype.signByteArray = _rsasign_signByteArray; //@author axelcdv
-RSAKey.prototype.signByteArrayWithSHA256 = _rsasign_signByteArrayWithSHA256; //@author axelcdv
-
-RSAKey.prototype.signStringWithSHA1 = _rsasign_signStringWithSHA1;
-RSAKey.prototype.signStringWithSHA256 = _rsasign_signStringWithSHA256;
-RSAKey.prototype.sign = _rsasign_signString;
-RSAKey.prototype.signWithSHA1 = _rsasign_signStringWithSHA1;
-RSAKey.prototype.signWithSHA256 = _rsasign_signStringWithSHA256;
-
-
-/*RSAKey.prototype.signStringHEX = _rsasign_signStringHEX;
-RSAKey.prototype.signStringWithSHA1HEX = _rsasign_signStringWithSHA1HEX;
-RSAKey.prototype.signStringWithSHA256HEX = _rsasign_signStringWithSHA256HEX;
-RSAKey.prototype.signHEX = _rsasign_signStringHEX;
-RSAKey.prototype.signWithSHA1HEX = _rsasign_signStringWithSHA1HEX;
-RSAKey.prototype.signWithSHA256HEX = _rsasign_signStringWithSHA256HEX;
-*/
-
-RSAKey.prototype.verifyByteArray = _rsasign_verifyByteArray;
-RSAKey.prototype.verifyString = _rsasign_verifyString;
-RSAKey.prototype.verifyHexSignatureForMessage = _rsasign_verifyHexSignatureForMessage;
-RSAKey.prototype.verify = _rsasign_verifyString;
-RSAKey.prototype.verifyHexSignatureForByteArrayMessage = _rsasign_verifyHexSignatureForMessage;
-
-/*
-RSAKey.prototype.verifyStringHEX = _rsasign_verifyStringHEX;
-RSAKey.prototype.verifyHexSignatureForMessageHEX = _rsasign_verifyHexSignatureForMessageHEX;
-RSAKey.prototype.verifyHEX = _rsasign_verifyStringHEX;
-RSAKey.prototype.verifyHexSignatureForByteArrayMessageHEX = _rsasign_verifyHexSignatureForMessageHEX;
-*/
-	
-	
-/**
- * @name RSAKey
- * @class
- * @description Tom Wu's RSA Key class and extension
- */
-/*! asn1hex-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
- */
-//
-// asn1hex.js - Hexadecimal represented ASN.1 string library
-//
-// version: 1.1 (09-May-2012)
-//
-// Copyright (c) 2010-2012 Kenji Urushima (kenji.urushima@gmail.com)
-//
-// This software is licensed under the terms of the MIT License.
-// http://kjur.github.com/jsrsasign/license/
-//
-// The above copyright and license notice shall be 
-// included in all copies or substantial portions of the Software.
-//
-// Depends on:
-//
-
-// MEMO:
-//   f('3082025b02...', 2) ... 82025b ... 3bytes
-//   f('020100', 2) ... 01 ... 1byte
-//   f('0203001...', 2) ... 03 ... 1byte
-//   f('02818003...', 2) ... 8180 ... 2bytes
-//   f('3080....0000', 2) ... 80 ... -1
-//
-//   Requirements:
-//   - ASN.1 type octet length MUST be 1. 
-//     (i.e. ASN.1 primitives like SET, SEQUENCE, INTEGER, OCTETSTRING ...)
-//   - 
-/**
- * get byte length for ASN.1 L(length) bytes
- * @name getByteLengthOfL_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} s hexadecimal string of ASN.1 DER encoded data
- * @param {Number} pos string index
- * @return byte length for ASN.1 L(length) bytes
- */
-function _asnhex_getByteLengthOfL_AtObj(s, pos) {
-  if (s.substring(pos + 2, pos + 3) != '8') return 1;
-  var i = parseInt(s.substring(pos + 3, pos + 4));
-  if (i == 0) return -1; 		// length octet '80' indefinite length
-  if (0 < i && i < 10) return i + 1;	// including '8?' octet;
-  return -2;				// malformed format
-}
-
-
-/**
- * get hexadecimal string for ASN.1 L(length) bytes
- * @name getHexOfL_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} s hexadecimal string of ASN.1 DER encoded data
- * @param {Number} pos string index
- * @return {String} hexadecimal string for ASN.1 L(length) bytes
- */
-function _asnhex_getHexOfL_AtObj(s, pos) {
-  var len = _asnhex_getByteLengthOfL_AtObj(s, pos);
-  if (len < 1) return '';
-  return s.substring(pos + 2, pos + 2 + len * 2);
-}
-
-//
-//   getting ASN.1 length value at the position 'idx' of
-//   hexa decimal string 's'.
-//
-//   f('3082025b02...', 0) ... 82025b ... ???
-//   f('020100', 0) ... 01 ... 1
-//   f('0203001...', 0) ... 03 ... 3
-//   f('02818003...', 0) ... 8180 ... 128
-/**
- * get integer value of ASN.1 length for ASN.1 data
- * @name getIntOfL_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} s hexadecimal string of ASN.1 DER encoded data
- * @param {Number} pos string index
- * @return ASN.1 L(length) integer value
- */
-function _asnhex_getIntOfL_AtObj(s, pos) {
-  var hLength = _asnhex_getHexOfL_AtObj(s, pos);
-  if (hLength == '') return -1;
-  var bi;
-  if (parseInt(hLength.substring(0, 1)) < 8) {
-     bi = parseBigInt(hLength, 16);
-  } else {
-     bi = parseBigInt(hLength.substring(2), 16);
-  }
-  return bi.intValue();
-}
-
-/**
- * get ASN.1 value starting string position for ASN.1 object refered by index 'idx'.
- * @name getStartPosOfV_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} s hexadecimal string of ASN.1 DER encoded data
- * @param {Number} pos string index
- */
-function _asnhex_getStartPosOfV_AtObj(s, pos) {
-  var l_len = _asnhex_getByteLengthOfL_AtObj(s, pos);
-  if (l_len < 0) return l_len;
-  return pos + (l_len + 1) * 2;
-}
-
-/**
- * get hexadecimal string of ASN.1 V(value)
- * @name getHexOfV_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} s hexadecimal string of ASN.1 DER encoded data
- * @param {Number} pos string index
- * @return {String} hexadecimal string of ASN.1 value.
- */
-function _asnhex_getHexOfV_AtObj(s, pos) {
-  var pos1 = _asnhex_getStartPosOfV_AtObj(s, pos);
-  var len = _asnhex_getIntOfL_AtObj(s, pos);
-  return s.substring(pos1, pos1 + len * 2);
-}
-
-/**
- * get hexadecimal string of ASN.1 TLV at
- * @name getHexOfTLV_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} s hexadecimal string of ASN.1 DER encoded data
- * @param {Number} pos string index
- * @return {String} hexadecimal string of ASN.1 TLV.
- * @since 1.1
- */
-function _asnhex_getHexOfTLV_AtObj(s, pos) {
-  var hT = s.substr(pos, 2);
-  var hL = _asnhex_getHexOfL_AtObj(s, pos);
-  var hV = _asnhex_getHexOfV_AtObj(s, pos);
-  return hT + hL + hV;
-}
-
-/**
- * get next sibling starting index for ASN.1 object string
- * @name getPosOfNextSibling_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} s hexadecimal string of ASN.1 DER encoded data
- * @param {Number} pos string index
- * @return next sibling starting index for ASN.1 object string
- */
-function _asnhex_getPosOfNextSibling_AtObj(s, pos) {
-  var pos1 = _asnhex_getStartPosOfV_AtObj(s, pos);
-  var len = _asnhex_getIntOfL_AtObj(s, pos);
-  return pos1 + len * 2;
-}
-
-/**
- * get array of indexes of child ASN.1 objects
- * @name getPosArrayOfChildren_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} s hexadecimal string of ASN.1 DER encoded data
- * @param {Number} start string index of ASN.1 object
- * @return {Array of Number} array of indexes for childen of ASN.1 objects
- */
-function _asnhex_getPosArrayOfChildren_AtObj(h, pos) {
-  var a = new Array();
-  var p0 = _asnhex_getStartPosOfV_AtObj(h, pos);
-  a.push(p0);
-
-  var len = _asnhex_getIntOfL_AtObj(h, pos);
-  var p = p0;
-  var k = 0;
-  while (1) {
-    var pNext = _asnhex_getPosOfNextSibling_AtObj(h, p);
-    if (pNext == null || (pNext - p0  >= (len * 2))) break;
-    if (k >= 200) break;
-
-    a.push(pNext);
-    p = pNext;
-
-    k++;
-  }
-
-  return a;
-}
-
-/**
- * get string index of nth child object of ASN.1 object refered by h, idx
- * @name getNthChildIndex_AtObj
- * @memberOf ASN1HEX
- * @function
- * @param {String} h hexadecimal string of ASN.1 DER encoded data
- * @param {Number} idx start string index of ASN.1 object
- * @param {Number} nth for child
- * @return {Number} string index of nth child.
- * @since 1.1
- */
-function _asnhex_getNthChildIndex_AtObj(h, idx, nth) {
-  var a = _asnhex_getPosArrayOfChildren_AtObj(h, idx);
-  return a[nth];
-}
-
-// ========== decendant methods ==============================
-
-/**
- * get string index of nth child object of ASN.1 object refered by h, idx
- * @name getDecendantIndexByNthList
- * @memberOf ASN1HEX
- * @function
- * @param {String} h hexadecimal string of ASN.1 DER encoded data
- * @param {Number} currentIndex start string index of ASN.1 object
- * @param {Array of Number} nthList array list of nth
- * @return {Number} string index refered by nthList
- * @since 1.1
- */
-function _asnhex_getDecendantIndexByNthList(h, currentIndex, nthList) {
-  if (nthList.length == 0) {
-    return currentIndex;
-  }
-  var firstNth = nthList.shift();
-  var a = _asnhex_getPosArrayOfChildren_AtObj(h, currentIndex);
-  return _asnhex_getDecendantIndexByNthList(h, a[firstNth], nthList);
-}
-
-/**
- * get hexadecimal string of ASN.1 TLV refered by current index and nth index list.
- * @name getDecendantHexTLVByNthList
- * @memberOf ASN1HEX
- * @function
- * @param {String} h hexadecimal string of ASN.1 DER encoded data
- * @param {Number} currentIndex start string index of ASN.1 object
- * @param {Array of Number} nthList array list of nth
- * @return {Number} hexadecimal string of ASN.1 TLV refered by nthList
- * @since 1.1
- */
-function _asnhex_getDecendantHexTLVByNthList(h, currentIndex, nthList) {
-  var idx = _asnhex_getDecendantIndexByNthList(h, currentIndex, nthList);
-  return _asnhex_getHexOfTLV_AtObj(h, idx);
-}
-
-/**
- * get hexadecimal string of ASN.1 V refered by current index and nth index list.
- * @name getDecendantHexVByNthList
- * @memberOf ASN1HEX
- * @function
- * @param {String} h hexadecimal string of ASN.1 DER encoded data
- * @param {Number} currentIndex start string index of ASN.1 object
- * @param {Array of Number} nthList array list of nth
- * @return {Number} hexadecimal string of ASN.1 V refered by nthList
- * @since 1.1
- */
-function _asnhex_getDecendantHexVByNthList(h, currentIndex, nthList) {
-  var idx = _asnhex_getDecendantIndexByNthList(h, currentIndex, nthList);
-  return _asnhex_getHexOfV_AtObj(h, idx);
-}
-
-// ========== class definition ==============================
-
-/**
- * ASN.1 DER encoded hexadecimal string utility class
- * @class ASN.1 DER encoded hexadecimal string utility class
- * @author Kenji Urushima
- * @version 1.1 (09 May 2012)
- * @see <a href="http://kjur.github.com/jsrsasigns/">'jwrsasign'(RSA Sign JavaScript Library) home page http://kjur.github.com/jsrsasign/</a>
- * @since 1.1
- */
-function ASN1HEX() {
-  return ASN1HEX;
-}
-
-ASN1HEX.getByteLengthOfL_AtObj = _asnhex_getByteLengthOfL_AtObj;
-ASN1HEX.getHexOfL_AtObj = _asnhex_getHexOfL_AtObj;
-ASN1HEX.getIntOfL_AtObj = _asnhex_getIntOfL_AtObj;
-ASN1HEX.getStartPosOfV_AtObj = _asnhex_getStartPosOfV_AtObj;
-ASN1HEX.getHexOfV_AtObj = _asnhex_getHexOfV_AtObj;
-ASN1HEX.getHexOfTLV_AtObj = _asnhex_getHexOfTLV_AtObj;
-ASN1HEX.getPosOfNextSibling_AtObj = _asnhex_getPosOfNextSibling_AtObj;
-ASN1HEX.getPosArrayOfChildren_AtObj = _asnhex_getPosArrayOfChildren_AtObj;
-ASN1HEX.getNthChildIndex_AtObj = _asnhex_getNthChildIndex_AtObj;
-ASN1HEX.getDecendantIndexByNthList = _asnhex_getDecendantIndexByNthList;
-ASN1HEX.getDecendantHexVByNthList = _asnhex_getDecendantHexVByNthList;
-ASN1HEX.getDecendantHexTLVByNthList = _asnhex_getDecendantHexTLVByNthList;
-/*! x509-1.1.js (c) 2012 Kenji Urushima | kjur.github.com/jsrsasign/license
- */
-// 
-// x509.js - X509 class to read subject public key from certificate.
-//
-// version: 1.1 (10-May-2012)
-//
-// Copyright (c) 2010-2012 Kenji Urushima (kenji.urushima@gmail.com)
-//
-// This software is licensed under the terms of the MIT License.
-// http://kjur.github.com/jsrsasign/license
-//
-// The above copyright and license notice shall be 
-// included in all copies or substantial portions of the Software.
-// 
-
-// Depends:
-//   base64.js
-//   rsa.js
-//   asn1hex.js
-
-function _x509_pemToBase64(sCertPEM) {
-  var s = sCertPEM;
-  s = s.replace("-----BEGIN CERTIFICATE-----", "");
-  s = s.replace("-----END CERTIFICATE-----", "");
-  s = s.replace(/[ \n]+/g, "");
-  return s;
-}
-
-function _x509_pemToHex(sCertPEM) {
-  var b64Cert = _x509_pemToBase64(sCertPEM);
-  var hCert = b64tohex(b64Cert);
-  return hCert;
-}
-
-function _x509_getHexTbsCertificateFromCert(hCert) {
-  var pTbsCert = ASN1HEX.getStartPosOfV_AtObj(hCert, 0);
-  return pTbsCert;
-}
-
-// NOTE: privateKeyUsagePeriod field of X509v2 not supported.
-// NOTE: v1 and v3 supported
-function _x509_getSubjectPublicKeyInfoPosFromCertHex(hCert) {
-  var pTbsCert = ASN1HEX.getStartPosOfV_AtObj(hCert, 0);
-  var a = ASN1HEX.getPosArrayOfChildren_AtObj(hCert, pTbsCert); 
-  if (a.length < 1) return -1;
-  if (hCert.substring(a[0], a[0] + 10) == "a003020102") { // v3
-    if (a.length < 6) return -1;
-    return a[6];
-  } else {
-    if (a.length < 5) return -1;
-    return a[5];
-  }
-}
-
-// NOTE: Without BITSTRING encapsulation.
-// If pInfo is supplied, it is the position in hCert of the SubjectPublicKeyInfo.
-function _x509_getSubjectPublicKeyPosFromCertHex(hCert, pInfo) {
-  if (pInfo == null)
-      pInfo = _x509_getSubjectPublicKeyInfoPosFromCertHex(hCert);
-  if (pInfo == -1) return -1;    
-  var a = ASN1HEX.getPosArrayOfChildren_AtObj(hCert, pInfo); 
-  
-  if (a.length != 2) return -1;
-  var pBitString = a[1];
-  if (hCert.substring(pBitString, pBitString + 2) != '03') return -1;
-  var pBitStringV = ASN1HEX.getStartPosOfV_AtObj(hCert, pBitString);
-
-  if (hCert.substring(pBitStringV, pBitStringV + 2) != '00') return -1;
-  return pBitStringV + 2;
-}
-
-// If p is supplied, it is the public key position in hCert.
-function _x509_getPublicKeyHexArrayFromCertHex(hCert, p) {
-  if (p == null)
-      p = _x509_getSubjectPublicKeyPosFromCertHex(hCert);
-  var a = ASN1HEX.getPosArrayOfChildren_AtObj(hCert, p); 
-  //var a = ASN1HEX.getPosArrayOfChildren_AtObj(hCert, a[3]); 
-  if(LOG>4){
-	  console.log('a is now');
-	  console.log(a);
-  }
-  
-  //if (a.length != 2) return [];
-  if (a.length < 2) return [];
-
-  var hN = ASN1HEX.getHexOfV_AtObj(hCert, a[0]);
-  var hE = ASN1HEX.getHexOfV_AtObj(hCert, a[1]);
-  if (hN != null && hE != null) {
-    return [hN, hE];
-  } else {
-    return [];
-  }
-}
-
-function _x509_getPublicKeyHexArrayFromCertPEM(sCertPEM) {
-  var hCert = _x509_pemToHex(sCertPEM);
-  var a = _x509_getPublicKeyHexArrayFromCertHex(hCert);
-  return a;
-}
-
-// ===== get basic fields from hex =====================================
-/**
- * get hexadecimal string of serialNumber field of certificate.<br/>
- * @name getSerialNumberHex
- * @memberOf X509#
- * @function
- */
-function _x509_getSerialNumberHex() {
-  return ASN1HEX.getDecendantHexVByNthList(this.hex, 0, [0, 1]);
-}
-
-/**
- * get hexadecimal string of issuer field of certificate.<br/>
- * @name getIssuerHex
- * @memberOf X509#
- * @function
- */
-function _x509_getIssuerHex() {
-  return ASN1HEX.getDecendantHexTLVByNthList(this.hex, 0, [0, 3]);
-}
-
-/**
- * get string of issuer field of certificate.<br/>
- * @name getIssuerString
- * @memberOf X509#
- * @function
- */
-function _x509_getIssuerString() {
-  return _x509_hex2dn(ASN1HEX.getDecendantHexTLVByNthList(this.hex, 0, [0, 3]));
-}
-
-/**
- * get hexadecimal string of subject field of certificate.<br/>
- * @name getSubjectHex
- * @memberOf X509#
- * @function
- */
-function _x509_getSubjectHex() {
-  return ASN1HEX.getDecendantHexTLVByNthList(this.hex, 0, [0, 5]);
-}
-
-/**
- * get string of subject field of certificate.<br/>
- * @name getSubjectString
- * @memberOf X509#
- * @function
- */
-function _x509_getSubjectString() {
-  return _x509_hex2dn(ASN1HEX.getDecendantHexTLVByNthList(this.hex, 0, [0, 5]));
-}
-
-/**
- * get notBefore field string of certificate.<br/>
- * @name getNotBefore
- * @memberOf X509#
- * @function
- */
-function _x509_getNotBefore() {
-  var s = ASN1HEX.getDecendantHexVByNthList(this.hex, 0, [0, 4, 0]);
-  s = s.replace(/(..)/g, "%$1");
-  s = decodeURIComponent(s);
-  return s;
-}
-
-/**
- * get notAfter field string of certificate.<br/>
- * @name getNotAfter
- * @memberOf X509#
- * @function
- */
-function _x509_getNotAfter() {
-  var s = ASN1HEX.getDecendantHexVByNthList(this.hex, 0, [0, 4, 1]);
-  s = s.replace(/(..)/g, "%$1");
-  s = decodeURIComponent(s);
-  return s;
-}
-
-// ===== read certificate =====================================
-
-_x509_DN_ATTRHEX = {
-    "0603550406": "C",
-    "060355040a": "O",
-    "060355040b": "OU",
-    "0603550403": "CN",
-    "0603550405": "SN",
-    "0603550408": "ST",
-    "0603550407": "L" };
-
-function _x509_hex2dn(hDN) {
-  var s = "";
-  var a = ASN1HEX.getPosArrayOfChildren_AtObj(hDN, 0);
-  for (var i = 0; i < a.length; i++) {
-    var hRDN = ASN1HEX.getHexOfTLV_AtObj(hDN, a[i]);
-    s = s + "/" + _x509_hex2rdn(hRDN);
-  }
-  return s;
-}
-
-function _x509_hex2rdn(hRDN) {
-    var hType = ASN1HEX.getDecendantHexTLVByNthList(hRDN, 0, [0, 0]);
-    var hValue = ASN1HEX.getDecendantHexVByNthList(hRDN, 0, [0, 1]);
-    var type = "";
-    try { type = _x509_DN_ATTRHEX[hType]; } catch (ex) { type = hType; }
-    hValue = hValue.replace(/(..)/g, "%$1");
-    var value = decodeURIComponent(hValue);
-    return type + "=" + value;
-}
-
-// ===== read certificate =====================================
-
-
-/**
- * read PEM formatted X.509 certificate from string.<br/>
- * @name readCertPEM
- * @memberOf X509#
- * @function
- * @param {String} sCertPEM string for PEM formatted X.509 certificate
- */
-function _x509_readCertPEM(sCertPEM) {
-  var hCert = _x509_pemToHex(sCertPEM);
-  var a = _x509_getPublicKeyHexArrayFromCertHex(hCert);
-  if(LOG>4){
-	  console.log('HEX VALUE IS ' + hCert);
-	  console.log('type of a' + typeof a);
-	  console.log('a VALUE IS ');
-	  console.log(a);
-	  console.log('a[0] VALUE IS ' + a[0]);
-	  console.log('a[1] VALUE IS ' + a[1]);
-  }
-  var rsa = new RSAKey();
-  rsa.setPublic(a[0], a[1]);
-  this.subjectPublicKeyRSA = rsa;
-  this.subjectPublicKeyRSA_hN = a[0];
-  this.subjectPublicKeyRSA_hE = a[1];
-  this.hex = hCert;
-}
-
-/**
- * read hex formatted X.509 certificate from string.
- * @name readCertHex
- * @memberOf X509#
- * @function
- * @param {String} hCert string for hex formatted X.509 certificate
- */
-function _x509_readCertHex(hCert) {
-  hCert = hCert.toLowerCase();
-  var a = _x509_getPublicKeyHexArrayFromCertHex(hCert);
-  var rsa = new RSAKey();
-  rsa.setPublic(a[0], a[1]);
-  this.subjectPublicKeyRSA = rsa;
-  this.subjectPublicKeyRSA_hN = a[0];
-  this.subjectPublicKeyRSA_hE = a[1];
-  this.hex = hCert;
-}
-
-function _x509_readCertPEMWithoutRSAInit(sCertPEM) {
-  var hCert = _x509_pemToHex(sCertPEM);
-  var a = _x509_getPublicKeyHexArrayFromCertHex(hCert);
-  this.subjectPublicKeyRSA.setPublic(a[0], a[1]);
-  this.subjectPublicKeyRSA_hN = a[0];
-  this.subjectPublicKeyRSA_hE = a[1];
-  this.hex = hCert;
-}
-
-/**
- * X.509 certificate class.<br/>
- * @class X.509 certificate class
- * @property {RSAKey} subjectPublicKeyRSA Tom Wu's RSAKey object
- * @property {String} subjectPublicKeyRSA_hN hexadecimal string for modulus of RSA public key
- * @property {String} subjectPublicKeyRSA_hE hexadecimal string for public exponent of RSA public key
- * @property {String} hex hexacedimal string for X.509 certificate.
- * @author Kenji Urushima
- * @version 1.0.1 (08 May 2012)
- * @see <a href="http://kjur.github.com/jsrsasigns/">'jwrsasign'(RSA Sign JavaScript Library) home page http://kjur.github.com/jsrsasign/</a>
- */
-function X509() {
-  this.subjectPublicKeyRSA = null;
-  this.subjectPublicKeyRSA_hN = null;
-  this.subjectPublicKeyRSA_hE = null;
-  this.hex = null;
-}
-
-X509.prototype.readCertPEM = _x509_readCertPEM;
-X509.prototype.readCertHex = _x509_readCertHex;
-X509.prototype.readCertPEMWithoutRSAInit = _x509_readCertPEMWithoutRSAInit;
-X509.prototype.getSerialNumberHex = _x509_getSerialNumberHex;
-X509.prototype.getIssuerHex = _x509_getIssuerHex;
-X509.prototype.getSubjectHex = _x509_getSubjectHex;
-X509.prototype.getIssuerString = _x509_getIssuerString;
-X509.prototype.getSubjectString = _x509_getSubjectString;
-X509.prototype.getNotBefore = _x509_getNotBefore;
-X509.prototype.getNotAfter = _x509_getNotAfter;
-
-// Copyright (c) 2005  Tom Wu
-// All Rights Reserved.
-// See "LICENSE" for details.
-
-// Basic JavaScript BN library - subset useful for RSA encryption.
-
-// Bits per digit
-var dbits;
-
-// JavaScript engine analysis
-var canary = 0xdeadbeefcafe;
-var j_lm = ((canary&0xffffff)==0xefcafe);
-
-// (public) Constructor
-function BigInteger(a,b,c) {
-  if(a != null)
-    if("number" == typeof a) this.fromNumber(a,b,c);
-    else if(b == null && "string" != typeof a) this.fromString(a,256);
-    else this.fromString(a,b);
-}
-
-// return new, unset BigInteger
-function nbi() { return new BigInteger(null); }
-
-// am: Compute w_j += (x*this_i), propagate carries,
-// c is initial carry, returns final carry.
-// c < 3*dvalue, x < 2*dvalue, this_i < dvalue
-// We need to select the fastest one that works in this environment.
-
-// am1: use a single mult and divide to get the high bits,
-// max digit bits should be 26 because
-// max internal value = 2*dvalue^2-2*dvalue (< 2^53)
-function am1(i,x,w,j,c,n) {
-  while(--n >= 0) {
-    var v = x*this[i++]+w[j]+c;
-    c = Math.floor(v/0x4000000);
-    w[j++] = v&0x3ffffff;
-  }
-  return c;
-}
-// am2 avoids a big mult-and-extract completely.
-// Max digit bits should be <= 30 because we do bitwise ops
-// on values up to 2*hdvalue^2-hdvalue-1 (< 2^31)
-function am2(i,x,w,j,c,n) {
-  var xl = x&0x7fff, xh = x>>15;
-  while(--n >= 0) {
-    var l = this[i]&0x7fff;
-    var h = this[i++]>>15;
-    var m = xh*l+h*xl;
-    l = xl*l+((m&0x7fff)<<15)+w[j]+(c&0x3fffffff);
-    c = (l>>>30)+(m>>>15)+xh*h+(c>>>30);
-    w[j++] = l&0x3fffffff;
-  }
-  return c;
-}
-// Alternately, set max digit bits to 28 since some
-// browsers slow down when dealing with 32-bit numbers.
-function am3(i,x,w,j,c,n) {
-  var xl = x&0x3fff, xh = x>>14;
-  while(--n >= 0) {
-    var l = this[i]&0x3fff;
-    var h = this[i++]>>14;
-    var m = xh*l+h*xl;
-    l = xl*l+((m&0x3fff)<<14)+w[j]+c;
-    c = (l>>28)+(m>>14)+xh*h;
-    w[j++] = l&0xfffffff;
-  }
-  return c;
-}
-if(j_lm && (navigator.appName == "Microsoft Internet Explorer")) {
-  BigInteger.prototype.am = am2;
-  dbits = 30;
-}
-else if(j_lm && (navigator.appName != "Netscape")) {
-  BigInteger.prototype.am = am1;
-  dbits = 26;
-}
-else { // Mozilla/Netscape seems to prefer am3
-  BigInteger.prototype.am = am3;
-  dbits = 28;
-}
-
-BigInteger.prototype.DB = dbits;
-BigInteger.prototype.DM = ((1<<dbits)-1);
-BigInteger.prototype.DV = (1<<dbits);
-
-var BI_FP = 52;
-BigInteger.prototype.FV = Math.pow(2,BI_FP);
-BigInteger.prototype.F1 = BI_FP-dbits;
-BigInteger.prototype.F2 = 2*dbits-BI_FP;
-
-// Digit conversions
-var BI_RM = "0123456789abcdefghijklmnopqrstuvwxyz";
-var BI_RC = new Array();
-var rr,vv;
-rr = "0".charCodeAt(0);
-for(vv = 0; vv <= 9; ++vv) BI_RC[rr++] = vv;
-rr = "a".charCodeAt(0);
-for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
-rr = "A".charCodeAt(0);
-for(vv = 10; vv < 36; ++vv) BI_RC[rr++] = vv;
-
-function int2char(n) { return BI_RM.charAt(n); }
-function intAt(s,i) {
-  var c = BI_RC[s.charCodeAt(i)];
-  return (c==null)?-1:c;
-}
-
-// (protected) copy this to r
-function bnpCopyTo(r) {
-  for(var i = this.t-1; i >= 0; --i) r[i] = this[i];
-  r.t = this.t;
-  r.s = this.s;
-}
-
-// (protected) set from integer value x, -DV <= x < DV
-function bnpFromInt(x) {
-  this.t = 1;
-  this.s = (x<0)?-1:0;
-  if(x > 0) this[0] = x;
-  else if(x < -1) this[0] = x+DV;
-  else this.t = 0;
-}
-
-// return bigint initialized to value
-function nbv(i) { var r = nbi(); r.fromInt(i); return r; }
-
-// (protected) set from string and radix
-function bnpFromString(s,b) {
-  var k;
-  if(b == 16) k = 4;
-  else if(b == 8) k = 3;
-  else if(b == 256) k = 8; // byte array
-  else if(b == 2) k = 1;
-  else if(b == 32) k = 5;
-  else if(b == 4) k = 2;
-  else { this.fromRadix(s,b); return; }
-  this.t = 0;
-  this.s = 0;
-  var i = s.length, mi = false, sh = 0;
-  while(--i >= 0) {
-    var x = (k==8)?s[i]&0xff:intAt(s,i);
-    if(x < 0) {
-      if(s.charAt(i) == "-") mi = true;
-      continue;
-    }
-    mi = false;
-    if(sh == 0)
-      this[this.t++] = x;
-    else if(sh+k > this.DB) {
-      this[this.t-1] |= (x&((1<<(this.DB-sh))-1))<<sh;
-      this[this.t++] = (x>>(this.DB-sh));
-    }
-    else
-      this[this.t-1] |= x<<sh;
-    sh += k;
-    if(sh >= this.DB) sh -= this.DB;
-  }
-  if(k == 8 && (s[0]&0x80) != 0) {
-    this.s = -1;
-    if(sh > 0) this[this.t-1] |= ((1<<(this.DB-sh))-1)<<sh;
-  }
-  this.clamp();
-  if(mi) BigInteger.ZERO.subTo(this,this);
-}
-
-// (protected) clamp off excess high words
-function bnpClamp() {
-  var c = this.s&this.DM;
-  while(this.t > 0 && this[this.t-1] == c) --this.t;
-}
-
-// (public) return string representation in given radix
-function bnToString(b) {
-  if(this.s < 0) return "-"+this.negate().toString(b);
-  var k;
-  if(b == 16) k = 4;
-  else if(b == 8) k = 3;
-  else if(b == 2) k = 1;
-  else if(b == 32) k = 5;
-  else if(b == 4) k = 2;
-  else return this.toRadix(b);
-  var km = (1<<k)-1, d, m = false, r = "", i = this.t;
-  var p = this.DB-(i*this.DB)%k;
-  if(i-- > 0) {
-    if(p < this.DB && (d = this[i]>>p) > 0) { m = true; r = int2char(d); }
-    while(i >= 0) {
-      if(p < k) {
-        d = (this[i]&((1<<p)-1))<<(k-p);
-        d |= this[--i]>>(p+=this.DB-k);
-      }
-      else {
-        d = (this[i]>>(p-=k))&km;
-        if(p <= 0) { p += this.DB; --i; }
-      }
-      if(d > 0) m = true;
-      if(m) r += int2char(d);
-    }
-  }
-  return m?r:"0";
-}
-
-// (public) -this
-function bnNegate() { var r = nbi(); BigInteger.ZERO.subTo(this,r); return r; }
-
-// (public) |this|
-function bnAbs() { return (this.s<0)?this.negate():this; }
-
-// (public) return + if this > a, - if this < a, 0 if equal
-function bnCompareTo(a) {
-  var r = this.s-a.s;
-  if(r != 0) return r;
-  var i = this.t;
-  r = i-a.t;
-  if(r != 0) return r;
-  while(--i >= 0) if((r=this[i]-a[i]) != 0) return r;
-  return 0;
-}
-
-// returns bit length of the integer x
-function nbits(x) {
-  var r = 1, t;
-  if((t=x>>>16) != 0) { x = t; r += 16; }
-  if((t=x>>8) != 0) { x = t; r += 8; }
-  if((t=x>>4) != 0) { x = t; r += 4; }
-  if((t=x>>2) != 0) { x = t; r += 2; }
-  if((t=x>>1) != 0) { x = t; r += 1; }
-  return r;
-}
-
-// (public) return the number of bits in "this"
-function bnBitLength() {
-  if(this.t <= 0) return 0;
-  return this.DB*(this.t-1)+nbits(this[this.t-1]^(this.s&this.DM));
-}
-
-// (protected) r = this << n*DB
-function bnpDLShiftTo(n,r) {
-  var i;
-  for(i = this.t-1; i >= 0; --i) r[i+n] = this[i];
-  for(i = n-1; i >= 0; --i) r[i] = 0;
-  r.t = this.t+n;
-  r.s = this.s;
-}
-
-// (protected) r = this >> n*DB
-function bnpDRShiftTo(n,r) {
-  for(var i = n; i < this.t; ++i) r[i-n] = this[i];
-  r.t = Math.max(this.t-n,0);
-  r.s = this.s;
-}
-
-// (protected) r = this << n
-function bnpLShiftTo(n,r) {
-  var bs = n%this.DB;
-  var cbs = this.DB-bs;
-  var bm = (1<<cbs)-1;
-  var ds = Math.floor(n/this.DB), c = (this.s<<bs)&this.DM, i;
-  for(i = this.t-1; i >= 0; --i) {
-    r[i+ds+1] = (this[i]>>cbs)|c;
-    c = (this[i]&bm)<<bs;
-  }
-  for(i = ds-1; i >= 0; --i) r[i] = 0;
-  r[ds] = c;
-  r.t = this.t+ds+1;
-  r.s = this.s;
-  r.clamp();
-}
-
-// (protected) r = this >> n
-function bnpRShiftTo(n,r) {
-  r.s = this.s;
-  var ds = Math.floor(n/this.DB);
-  if(ds >= this.t) { r.t = 0; return; }
-  var bs = n%this.DB;
-  var cbs = this.DB-bs;
-  var bm = (1<<bs)-1;
-  r[0] = this[ds]>>bs;
-  for(var i = ds+1; i < this.t; ++i) {
-    r[i-ds-1] |= (this[i]&bm)<<cbs;
-    r[i-ds] = this[i]>>bs;
-  }
-  if(bs > 0) r[this.t-ds-1] |= (this.s&bm)<<cbs;
-  r.t = this.t-ds;
-  r.clamp();
-}
-
-// (protected) r = this - a
-function bnpSubTo(a,r) {
-  var i = 0, c = 0, m = Math.min(a.t,this.t);
-  while(i < m) {
-    c += this[i]-a[i];
-    r[i++] = c&this.DM;
-    c >>= this.DB;
-  }
-  if(a.t < this.t) {
-    c -= a.s;
-    while(i < this.t) {
-      c += this[i];
-      r[i++] = c&this.DM;
-      c >>= this.DB;
-    }
-    c += this.s;
-  }
-  else {
-    c += this.s;
-    while(i < a.t) {
-      c -= a[i];
-      r[i++] = c&this.DM;
-      c >>= this.DB;
-    }
-    c -= a.s;
-  }
-  r.s = (c<0)?-1:0;
-  if(c < -1) r[i++] = this.DV+c;
-  else if(c > 0) r[i++] = c;
-  r.t = i;
-  r.clamp();
-}
-
-// (protected) r = this * a, r != this,a (HAC 14.12)
-// "this" should be the larger one if appropriate.
-function bnpMultiplyTo(a,r) {
-  var x = this.abs(), y = a.abs();
-  var i = x.t;
-  r.t = i+y.t;
-  while(--i >= 0) r[i] = 0;
-  for(i = 0; i < y.t; ++i) r[i+x.t] = x.am(0,y[i],r,i,0,x.t);
-  r.s = 0;
-  r.clamp();
-  if(this.s != a.s) BigInteger.ZERO.subTo(r,r);
-}
-
-// (protected) r = this^2, r != this (HAC 14.16)
-function bnpSquareTo(r) {
-  var x = this.abs();
-  var i = r.t = 2*x.t;
-  while(--i >= 0) r[i] = 0;
-  for(i = 0; i < x.t-1; ++i) {
-    var c = x.am(i,x[i],r,2*i,0,1);
-    if((r[i+x.t]+=x.am(i+1,2*x[i],r,2*i+1,c,x.t-i-1)) >= x.DV) {
-      r[i+x.t] -= x.DV;
-      r[i+x.t+1] = 1;
-    }
-  }
-  if(r.t > 0) r[r.t-1] += x.am(i,x[i],r,2*i,0,1);
-  r.s = 0;
-  r.clamp();
-}
-
-// (protected) divide this by m, quotient and remainder to q, r (HAC 14.20)
-// r != q, this != m.  q or r may be null.
-function bnpDivRemTo(m,q,r) {
-  var pm = m.abs();
-  if(pm.t <= 0) return;
-  var pt = this.abs();
-  if(pt.t < pm.t) {
-    if(q != null) q.fromInt(0);
-    if(r != null) this.copyTo(r);
-    return;
-  }
-  if(r == null) r = nbi();
-  var y = nbi(), ts = this.s, ms = m.s;
-  var nsh = this.DB-nbits(pm[pm.t-1]);	// normalize modulus
-  if(nsh > 0) { pm.lShiftTo(nsh,y); pt.lShiftTo(nsh,r); }
-  else { pm.copyTo(y); pt.copyTo(r); }
-  var ys = y.t;
-  var y0 = y[ys-1];
-  if(y0 == 0) return;
-  var yt = y0*(1<<this.F1)+((ys>1)?y[ys-2]>>this.F2:0);
-  var d1 = this.FV/yt, d2 = (1<<this.F1)/yt, e = 1<<this.F2;
-  var i = r.t, j = i-ys, t = (q==null)?nbi():q;
-  y.dlShiftTo(j,t);
-  if(r.compareTo(t) >= 0) {
-    r[r.t++] = 1;
-    r.subTo(t,r);
-  }
-  BigInteger.ONE.dlShiftTo(ys,t);
-  t.subTo(y,y);	// "negative" y so we can replace sub with am later
-  while(y.t < ys) y[y.t++] = 0;
-  while(--j >= 0) {
-    // Estimate quotient digit
-    var qd = (r[--i]==y0)?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2);
-    if((r[i]+=y.am(0,qd,r,j,0,ys)) < qd) {	// Try it out
-      y.dlShiftTo(j,t);
-      r.subTo(t,r);
-      while(r[i] < --qd) r.subTo(t,r);
-    }
-  }
-  if(q != null) {
-    r.drShiftTo(ys,q);
-    if(ts != ms) BigInteger.ZERO.subTo(q,q);
-  }
-  r.t = ys;
-  r.clamp();
-  if(nsh > 0) r.rShiftTo(nsh,r);	// Denormalize remainder
-  if(ts < 0) BigInteger.ZERO.subTo(r,r);
-}
-
-// (public) this mod a
-function bnMod(a) {
-  var r = nbi();
-  this.abs().divRemTo(a,null,r);
-  if(this.s < 0 && r.compareTo(BigInteger.ZERO) > 0) a.subTo(r,r);
-  return r;
-}
-
-// Modular reduction using "classic" algorithm
-function Classic(m) { this.m = m; }
-function cConvert(x) {
-  if(x.s < 0 || x.compareTo(this.m) >= 0) return x.mod(this.m);
-  else return x;
-}
-function cRevert(x) { return x; }
-function cReduce(x) { x.divRemTo(this.m,null,x); }
-function cMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
-function cSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
-
-Classic.prototype.convert = cConvert;
-Classic.prototype.revert = cRevert;
-Classic.prototype.reduce = cReduce;
-Classic.prototype.mulTo = cMulTo;
-Classic.prototype.sqrTo = cSqrTo;
-
-// (protected) return "-1/this % 2^DB"; useful for Mont. reduction
-// justification:
-//         xy == 1 (mod m)
-//         xy =  1+km
-//   xy(2-xy) = (1+km)(1-km)
-// x[y(2-xy)] = 1-k^2m^2
-// x[y(2-xy)] == 1 (mod m^2)
-// if y is 1/x mod m, then y(2-xy) is 1/x mod m^2
-// should reduce x and y(2-xy) by m^2 at each step to keep size bounded.
-// JS multiply "overflows" differently from C/C++, so care is needed here.
-function bnpInvDigit() {
-  if(this.t < 1) return 0;
-  var x = this[0];
-  if((x&1) == 0) return 0;
-  var y = x&3;		// y == 1/x mod 2^2
-  y = (y*(2-(x&0xf)*y))&0xf;	// y == 1/x mod 2^4
-  y = (y*(2-(x&0xff)*y))&0xff;	// y == 1/x mod 2^8
-  y = (y*(2-(((x&0xffff)*y)&0xffff)))&0xffff;	// y == 1/x mod 2^16
-  // last step - calculate inverse mod DV directly;
-  // assumes 16 < DB <= 32 and assumes ability to handle 48-bit ints
-  y = (y*(2-x*y%this.DV))%this.DV;		// y == 1/x mod 2^dbits
-  // we really want the negative inverse, and -DV < y < DV
-  return (y>0)?this.DV-y:-y;
-}
-
-// Montgomery reduction
-function Montgomery(m) {
-  this.m = m;
-  this.mp = m.invDigit();
-  this.mpl = this.mp&0x7fff;
-  this.mph = this.mp>>15;
-  this.um = (1<<(m.DB-15))-1;
-  this.mt2 = 2*m.t;
-}
-
-// xR mod m
-function montConvert(x) {
-  var r = nbi();
-  x.abs().dlShiftTo(this.m.t,r);
-  r.divRemTo(this.m,null,r);
-  if(x.s < 0 && r.compareTo(BigInteger.ZERO) > 0) this.m.subTo(r,r);
-  return r;
-}
-
-// x/R mod m
-function montRevert(x) {
-  var r = nbi();
-  x.copyTo(r);
-  this.reduce(r);
-  return r;
-}
-
-// x = x/R mod m (HAC 14.32)
-function montReduce(x) {
-  while(x.t <= this.mt2)	// pad x so am has enough room later
-    x[x.t++] = 0;
-  for(var i = 0; i < this.m.t; ++i) {
-    // faster way of calculating u0 = x[i]*mp mod DV
-    var j = x[i]&0x7fff;
-    var u0 = (j*this.mpl+(((j*this.mph+(x[i]>>15)*this.mpl)&this.um)<<15))&x.DM;
-    // use am to combine the multiply-shift-add into one call
-    j = i+this.m.t;
-    x[j] += this.m.am(0,u0,x,i,0,this.m.t);
-    // propagate carry
-    while(x[j] >= x.DV) { x[j] -= x.DV; x[++j]++; }
-  }
-  x.clamp();
-  x.drShiftTo(this.m.t,x);
-  if(x.compareTo(this.m) >= 0) x.subTo(this.m,x);
-}
-
-// r = "x^2/R mod m"; x != r
-function montSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
-
-// r = "xy/R mod m"; x,y != r
-function montMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
-
-Montgomery.prototype.convert = montConvert;
-Montgomery.prototype.revert = montRevert;
-Montgomery.prototype.reduce = montReduce;
-Montgomery.prototype.mulTo = montMulTo;
-Montgomery.prototype.sqrTo = montSqrTo;
-
-// (protected) true iff this is even
-function bnpIsEven() { return ((this.t>0)?(this[0]&1):this.s) == 0; }
-
-// (protected) this^e, e < 2^32, doing sqr and mul with "r" (HAC 14.79)
-function bnpExp(e,z) {
-  if(e > 0xffffffff || e < 1) return BigInteger.ONE;
-  var r = nbi(), r2 = nbi(), g = z.convert(this), i = nbits(e)-1;
-  g.copyTo(r);
-  while(--i >= 0) {
-    z.sqrTo(r,r2);
-    if((e&(1<<i)) > 0) z.mulTo(r2,g,r);
-    else { var t = r; r = r2; r2 = t; }
-  }
-  return z.revert(r);
-}
-
-// (public) this^e % m, 0 <= e < 2^32
-function bnModPowInt(e,m) {
-  var z;
-  if(e < 256 || m.isEven()) z = new Classic(m); else z = new Montgomery(m);
-  return this.exp(e,z);
-}
-
-// protected
-BigInteger.prototype.copyTo = bnpCopyTo;
-BigInteger.prototype.fromInt = bnpFromInt;
-BigInteger.prototype.fromString = bnpFromString;
-BigInteger.prototype.clamp = bnpClamp;
-BigInteger.prototype.dlShiftTo = bnpDLShiftTo;
-BigInteger.prototype.drShiftTo = bnpDRShiftTo;
-BigInteger.prototype.lShiftTo = bnpLShiftTo;
-BigInteger.prototype.rShiftTo = bnpRShiftTo;
-BigInteger.prototype.subTo = bnpSubTo;
-BigInteger.prototype.multiplyTo = bnpMultiplyTo;
-BigInteger.prototype.squareTo = bnpSquareTo;
-BigInteger.prototype.divRemTo = bnpDivRemTo;
-BigInteger.prototype.invDigit = bnpInvDigit;
-BigInteger.prototype.isEven = bnpIsEven;
-BigInteger.prototype.exp = bnpExp;
-
-// public
-BigInteger.prototype.toString = bnToString;
-BigInteger.prototype.negate = bnNegate;
-BigInteger.prototype.abs = bnAbs;
-BigInteger.prototype.compareTo = bnCompareTo;
-BigInteger.prototype.bitLength = bnBitLength;
-BigInteger.prototype.mod = bnMod;
-BigInteger.prototype.modPowInt = bnModPowInt;
-
-// "constants"
-BigInteger.ZERO = nbv(0);
-BigInteger.ONE = nbv(1);
-// Copyright (c) 2005-2009  Tom Wu
-// All Rights Reserved.
-// See "LICENSE" for details.
-
-// Extended JavaScript BN functions, required for RSA private ops.
-
-// Version 1.1: new BigInteger("0", 10) returns "proper" zero
-
-// (public)
-function bnClone() { var r = nbi(); this.copyTo(r); return r; }
-
-// (public) return value as integer
-function bnIntValue() {
-  if(this.s < 0) {
-    if(this.t == 1) return this[0]-this.DV;
-    else if(this.t == 0) return -1;
-  }
-  else if(this.t == 1) return this[0];
-  else if(this.t == 0) return 0;
-  // assumes 16 < DB < 32
-  return ((this[1]&((1<<(32-this.DB))-1))<<this.DB)|this[0];
-}
-
-// (public) return value as byte
-function bnByteValue() { return (this.t==0)?this.s:(this[0]<<24)>>24; }
-
-// (public) return value as short (assumes DB>=16)
-function bnShortValue() { return (this.t==0)?this.s:(this[0]<<16)>>16; }
-
-// (protected) return x s.t. r^x < DV
-function bnpChunkSize(r) { return Math.floor(Math.LN2*this.DB/Math.log(r)); }
-
-// (public) 0 if this == 0, 1 if this > 0
-function bnSigNum() {
-  if(this.s < 0) return -1;
-  else if(this.t <= 0 || (this.t == 1 && this[0] <= 0)) return 0;
-  else return 1;
-}
-
-// (protected) convert to radix string
-function bnpToRadix(b) {
-  if(b == null) b = 10;
-  if(this.signum() == 0 || b < 2 || b > 36) return "0";
-  var cs = this.chunkSize(b);
-  var a = Math.pow(b,cs);
-  var d = nbv(a), y = nbi(), z = nbi(), r = "";
-  this.divRemTo(d,y,z);
-  while(y.signum() > 0) {
-    r = (a+z.intValue()).toString(b).substr(1) + r;
-    y.divRemTo(d,y,z);
-  }
-  return z.intValue().toString(b) + r;
-}
-
-// (protected) convert from radix string
-function bnpFromRadix(s,b) {
-  this.fromInt(0);
-  if(b == null) b = 10;
-  var cs = this.chunkSize(b);
-  var d = Math.pow(b,cs), mi = false, j = 0, w = 0;
-  for(var i = 0; i < s.length; ++i) {
-    var x = intAt(s,i);
-    if(x < 0) {
-      if(s.charAt(i) == "-" && this.signum() == 0) mi = true;
-      continue;
-    }
-    w = b*w+x;
-    if(++j >= cs) {
-      this.dMultiply(d);
-      this.dAddOffset(w,0);
-      j = 0;
-      w = 0;
-    }
-  }
-  if(j > 0) {
-    this.dMultiply(Math.pow(b,j));
-    this.dAddOffset(w,0);
-  }
-  if(mi) BigInteger.ZERO.subTo(this,this);
-}
-
-// (protected) alternate constructor
-function bnpFromNumber(a,b,c) {
-  if("number" == typeof b) {
-    // new BigInteger(int,int,RNG)
-    if(a < 2) this.fromInt(1);
-    else {
-      this.fromNumber(a,c);
-      if(!this.testBit(a-1))	// force MSB set
-        this.bitwiseTo(BigInteger.ONE.shiftLeft(a-1),op_or,this);
-      if(this.isEven()) this.dAddOffset(1,0); // force odd
-      while(!this.isProbablePrime(b)) {
-        this.dAddOffset(2,0);
-        if(this.bitLength() > a) this.subTo(BigInteger.ONE.shiftLeft(a-1),this);
-      }
-    }
-  }
-  else {
-    // new BigInteger(int,RNG)
-    var x = new Array(), t = a&7;
-    x.length = (a>>3)+1;
-    b.nextBytes(x);
-    if(t > 0) x[0] &= ((1<<t)-1); else x[0] = 0;
-    this.fromString(x,256);
-  }
-}
-
-// (public) convert to bigendian byte array
-function bnToByteArray() {
-  var i = this.t, r = new Array();
-  r[0] = this.s;
-  var p = this.DB-(i*this.DB)%8, d, k = 0;
-  if(i-- > 0) {
-    if(p < this.DB && (d = this[i]>>p) != (this.s&this.DM)>>p)
-      r[k++] = d|(this.s<<(this.DB-p));
-    while(i >= 0) {
-      if(p < 8) {
-        d = (this[i]&((1<<p)-1))<<(8-p);
-        d |= this[--i]>>(p+=this.DB-8);
-      }
-      else {
-        d = (this[i]>>(p-=8))&0xff;
-        if(p <= 0) { p += this.DB; --i; }
-      }
-      if((d&0x80) != 0) d |= -256;
-      if(k == 0 && (this.s&0x80) != (d&0x80)) ++k;
-      if(k > 0 || d != this.s) r[k++] = d;
-    }
-  }
-  return r;
-}
-
-function bnEquals(a) { return(this.compareTo(a)==0); }
-function bnMin(a) { return(this.compareTo(a)<0)?this:a; }
-function bnMax(a) { return(this.compareTo(a)>0)?this:a; }
-
-// (protected) r = this op a (bitwise)
-function bnpBitwiseTo(a,op,r) {
-  var i, f, m = Math.min(a.t,this.t);
-  for(i = 0; i < m; ++i) r[i] = op(this[i],a[i]);
-  if(a.t < this.t) {
-    f = a.s&this.DM;
-    for(i = m; i < this.t; ++i) r[i] = op(this[i],f);
-    r.t = this.t;
-  }
-  else {
-    f = this.s&this.DM;
-    for(i = m; i < a.t; ++i) r[i] = op(f,a[i]);
-    r.t = a.t;
-  }
-  r.s = op(this.s,a.s);
-  r.clamp();
-}
-
-// (public) this & a
-function op_and(x,y) { return x&y; }
-function bnAnd(a) { var r = nbi(); this.bitwiseTo(a,op_and,r); return r; }
-
-// (public) this | a
-function op_or(x,y) { return x|y; }
-function bnOr(a) { var r = nbi(); this.bitwiseTo(a,op_or,r); return r; }
-
-// (public) this ^ a
-function op_xor(x,y) { return x^y; }
-function bnXor(a) { var r = nbi(); this.bitwiseTo(a,op_xor,r); return r; }
-
-// (public) this & ~a
-function op_andnot(x,y) { return x&~y; }
-function bnAndNot(a) { var r = nbi(); this.bitwiseTo(a,op_andnot,r); return r; }
-
-// (public) ~this
-function bnNot() {
-  var r = nbi();
-  for(var i = 0; i < this.t; ++i) r[i] = this.DM&~this[i];
-  r.t = this.t;
-  r.s = ~this.s;
-  return r;
-}
-
-// (public) this << n
-function bnShiftLeft(n) {
-  var r = nbi();
-  if(n < 0) this.rShiftTo(-n,r); else this.lShiftTo(n,r);
-  return r;
-}
-
-// (public) this >> n
-function bnShiftRight(n) {
-  var r = nbi();
-  if(n < 0) this.lShiftTo(-n,r); else this.rShiftTo(n,r);
-  return r;
-}
-
-// return index of lowest 1-bit in x, x < 2^31
-function lbit(x) {
-  if(x == 0) return -1;
-  var r = 0;
-  if((x&0xffff) == 0) { x >>= 16; r += 16; }
-  if((x&0xff) == 0) { x >>= 8; r += 8; }
-  if((x&0xf) == 0) { x >>= 4; r += 4; }
-  if((x&3) == 0) { x >>= 2; r += 2; }
-  if((x&1) == 0) ++r;
-  return r;
-}
-
-// (public) returns index of lowest 1-bit (or -1 if none)
-function bnGetLowestSetBit() {
-  for(var i = 0; i < this.t; ++i)
-    if(this[i] != 0) return i*this.DB+lbit(this[i]);
-  if(this.s < 0) return this.t*this.DB;
-  return -1;
-}
-
-// return number of 1 bits in x
-function cbit(x) {
-  var r = 0;
-  while(x != 0) { x &= x-1; ++r; }
-  return r;
-}
-
-// (public) return number of set bits
-function bnBitCount() {
-  var r = 0, x = this.s&this.DM;
-  for(var i = 0; i < this.t; ++i) r += cbit(this[i]^x);
-  return r;
-}
-
-// (public) true iff nth bit is set
-function bnTestBit(n) {
-  var j = Math.floor(n/this.DB);
-  if(j >= this.t) return(this.s!=0);
-  return((this[j]&(1<<(n%this.DB)))!=0);
-}
-
-// (protected) this op (1<<n)
-function bnpChangeBit(n,op) {
-  var r = BigInteger.ONE.shiftLeft(n);
-  this.bitwiseTo(r,op,r);
-  return r;
-}
-
-// (public) this | (1<<n)
-function bnSetBit(n) { return this.changeBit(n,op_or); }
-
-// (public) this & ~(1<<n)
-function bnClearBit(n) { return this.changeBit(n,op_andnot); }
-
-// (public) this ^ (1<<n)
-function bnFlipBit(n) { return this.changeBit(n,op_xor); }
-
-// (protected) r = this + a
-function bnpAddTo(a,r) {
-  var i = 0, c = 0, m = Math.min(a.t,this.t);
-  while(i < m) {
-    c += this[i]+a[i];
-    r[i++] = c&this.DM;
-    c >>= this.DB;
-  }
-  if(a.t < this.t) {
-    c += a.s;
-    while(i < this.t) {
-      c += this[i];
-      r[i++] = c&this.DM;
-      c >>= this.DB;
-    }
-    c += this.s;
-  }
-  else {
-    c += this.s;
-    while(i < a.t) {
-      c += a[i];
-      r[i++] = c&this.DM;
-      c >>= this.DB;
-    }
-    c += a.s;
-  }
-  r.s = (c<0)?-1:0;
-  if(c > 0) r[i++] = c;
-  else if(c < -1) r[i++] = this.DV+c;
-  r.t = i;
-  r.clamp();
-}
-
-// (public) this + a
-function bnAdd(a) { var r = nbi(); this.addTo(a,r); return r; }
-
-// (public) this - a
-function bnSubtract(a) { var r = nbi(); this.subTo(a,r); return r; }
-
-// (public) this * a
-function bnMultiply(a) { var r = nbi(); this.multiplyTo(a,r); return r; }
-
-// (public) this / a
-function bnDivide(a) { var r = nbi(); this.divRemTo(a,r,null); return r; }
-
-// (public) this % a
-function bnRemainder(a) { var r = nbi(); this.divRemTo(a,null,r); return r; }
-
-// (public) [this/a,this%a]
-function bnDivideAndRemainder(a) {
-  var q = nbi(), r = nbi();
-  this.divRemTo(a,q,r);
-  return new Array(q,r);
-}
-
-// (protected) this *= n, this >= 0, 1 < n < DV
-function bnpDMultiply(n) {
-  this[this.t] = this.am(0,n-1,this,0,0,this.t);
-  ++this.t;
-  this.clamp();
-}
-
-// (protected) this += n << w words, this >= 0
-function bnpDAddOffset(n,w) {
-  if(n == 0) return;
-  while(this.t <= w) this[this.t++] = 0;
-  this[w] += n;
-  while(this[w] >= this.DV) {
-    this[w] -= this.DV;
-    if(++w >= this.t) this[this.t++] = 0;
-    ++this[w];
-  }
-}
-
-// A "null" reducer
-function NullExp() {}
-function nNop(x) { return x; }
-function nMulTo(x,y,r) { x.multiplyTo(y,r); }
-function nSqrTo(x,r) { x.squareTo(r); }
-
-NullExp.prototype.convert = nNop;
-NullExp.prototype.revert = nNop;
-NullExp.prototype.mulTo = nMulTo;
-NullExp.prototype.sqrTo = nSqrTo;
-
-// (public) this^e
-function bnPow(e) { return this.exp(e,new NullExp()); }
-
-// (protected) r = lower n words of "this * a", a.t <= n
-// "this" should be the larger one if appropriate.
-function bnpMultiplyLowerTo(a,n,r) {
-  var i = Math.min(this.t+a.t,n);
-  r.s = 0; // assumes a,this >= 0
-  r.t = i;
-  while(i > 0) r[--i] = 0;
-  var j;
-  for(j = r.t-this.t; i < j; ++i) r[i+this.t] = this.am(0,a[i],r,i,0,this.t);
-  for(j = Math.min(a.t,n); i < j; ++i) this.am(0,a[i],r,i,0,n-i);
-  r.clamp();
-}
-
-// (protected) r = "this * a" without lower n words, n > 0
-// "this" should be the larger one if appropriate.
-function bnpMultiplyUpperTo(a,n,r) {
-  --n;
-  var i = r.t = this.t+a.t-n;
-  r.s = 0; // assumes a,this >= 0
-  while(--i >= 0) r[i] = 0;
-  for(i = Math.max(n-this.t,0); i < a.t; ++i)
-    r[this.t+i-n] = this.am(n-i,a[i],r,0,0,this.t+i-n);
-  r.clamp();
-  r.drShiftTo(1,r);
-}
-
-// Barrett modular reduction
-function Barrett(m) {
-  // setup Barrett
-  this.r2 = nbi();
-  this.q3 = nbi();
-  BigInteger.ONE.dlShiftTo(2*m.t,this.r2);
-  this.mu = this.r2.divide(m);
-  this.m = m;
-}
-
-function barrettConvert(x) {
-  if(x.s < 0 || x.t > 2*this.m.t) return x.mod(this.m);
-  else if(x.compareTo(this.m) < 0) return x;
-  else { var r = nbi(); x.copyTo(r); this.reduce(r); return r; }
-}
-
-function barrettRevert(x) { return x; }
-
-// x = x mod m (HAC 14.42)
-function barrettReduce(x) {
-  x.drShiftTo(this.m.t-1,this.r2);
-  if(x.t > this.m.t+1) { x.t = this.m.t+1; x.clamp(); }
-  this.mu.multiplyUpperTo(this.r2,this.m.t+1,this.q3);
-  this.m.multiplyLowerTo(this.q3,this.m.t+1,this.r2);
-  while(x.compareTo(this.r2) < 0) x.dAddOffset(1,this.m.t+1);
-  x.subTo(this.r2,x);
-  while(x.compareTo(this.m) >= 0) x.subTo(this.m,x);
-}
-
-// r = x^2 mod m; x != r
-function barrettSqrTo(x,r) { x.squareTo(r); this.reduce(r); }
-
-// r = x*y mod m; x,y != r
-function barrettMulTo(x,y,r) { x.multiplyTo(y,r); this.reduce(r); }
-
-Barrett.prototype.convert = barrettConvert;
-Barrett.prototype.revert = barrettRevert;
-Barrett.prototype.reduce = barrettReduce;
-Barrett.prototype.mulTo = barrettMulTo;
-Barrett.prototype.sqrTo = barrettSqrTo;
-
-// (public) this^e % m (HAC 14.85)
-function bnModPow(e,m) {
-  var i = e.bitLength(), k, r = nbv(1), z;
-  if(i <= 0) return r;
-  else if(i < 18) k = 1;
-  else if(i < 48) k = 3;
-  else if(i < 144) k = 4;
-  else if(i < 768) k = 5;
-  else k = 6;
-  if(i < 8)
-    z = new Classic(m);
-  else if(m.isEven())
-    z = new Barrett(m);
-  else
-    z = new Montgomery(m);
-
-  // precomputation
-  var g = new Array(), n = 3, k1 = k-1, km = (1<<k)-1;
-  g[1] = z.convert(this);
-  if(k > 1) {
-    var g2 = nbi();
-    z.sqrTo(g[1],g2);
-    while(n <= km) {
-      g[n] = nbi();
-      z.mulTo(g2,g[n-2],g[n]);
-      n += 2;
-    }
-  }
-
-  var j = e.t-1, w, is1 = true, r2 = nbi(), t;
-  i = nbits(e[j])-1;
-  while(j >= 0) {
-    if(i >= k1) w = (e[j]>>(i-k1))&km;
-    else {
-      w = (e[j]&((1<<(i+1))-1))<<(k1-i);
-      if(j > 0) w |= e[j-1]>>(this.DB+i-k1);
-    }
-
-    n = k;
-    while((w&1) == 0) { w >>= 1; --n; }
-    if((i -= n) < 0) { i += this.DB; --j; }
-    if(is1) {	// ret == 1, don't bother squaring or multiplying it
-      g[w].copyTo(r);
-      is1 = false;
-    }
-    else {
-      while(n > 1) { z.sqrTo(r,r2); z.sqrTo(r2,r); n -= 2; }
-      if(n > 0) z.sqrTo(r,r2); else { t = r; r = r2; r2 = t; }
-      z.mulTo(r2,g[w],r);
-    }
-
-    while(j >= 0 && (e[j]&(1<<i)) == 0) {
-      z.sqrTo(r,r2); t = r; r = r2; r2 = t;
-      if(--i < 0) { i = this.DB-1; --j; }
-    }
-  }
-  return z.revert(r);
-}
-
-// (public) gcd(this,a) (HAC 14.54)
-function bnGCD(a) {
-  var x = (this.s<0)?this.negate():this.clone();
-  var y = (a.s<0)?a.negate():a.clone();
-  if(x.compareTo(y) < 0) { var t = x; x = y; y = t; }
-  var i = x.getLowestSetBit(), g = y.getLowestSetBit();
-  if(g < 0) return x;
-  if(i < g) g = i;
-  if(g > 0) {
-    x.rShiftTo(g,x);
-    y.rShiftTo(g,y);
-  }
-  while(x.signum() > 0) {
-    if((i = x.getLowestSetBit()) > 0) x.rShiftTo(i,x);
-    if((i = y.getLowestSetBit()) > 0) y.rShiftTo(i,y);
-    if(x.compareTo(y) >= 0) {
-      x.subTo(y,x);
-      x.rShiftTo(1,x);
-    }
-    else {
-      y.subTo(x,y);
-      y.rShiftTo(1,y);
-    }
-  }
-  if(g > 0) y.lShiftTo(g,y);
-  return y;
-}
-
-// (protected) this % n, n < 2^26
-function bnpModInt(n) {
-  if(n <= 0) return 0;
-  var d = this.DV%n, r = (this.s<0)?n-1:0;
-  if(this.t > 0)
-    if(d == 0) r = this[0]%n;
-    else for(var i = this.t-1; i >= 0; --i) r = (d*r+this[i])%n;
-  return r;
-}
-
-// (public) 1/this % m (HAC 14.61)
-function bnModInverse(m) {
-  var ac = m.isEven();
-  if((this.isEven() && ac) || m.signum() == 0) return BigInteger.ZERO;
-  var u = m.clone(), v = this.clone();
-  var a = nbv(1), b = nbv(0), c = nbv(0), d = nbv(1);
-  while(u.signum() != 0) {
-    while(u.isEven()) {
-      u.rShiftTo(1,u);
-      if(ac) {
-        if(!a.isEven() || !b.isEven()) { a.addTo(this,a); b.subTo(m,b); }
-        a.rShiftTo(1,a);
-      }
-      else if(!b.isEven()) b.subTo(m,b);
-      b.rShiftTo(1,b);
-    }
-    while(v.isEven()) {
-      v.rShiftTo(1,v);
-      if(ac) {
-        if(!c.isEven() || !d.isEven()) { c.addTo(this,c); d.subTo(m,d); }
-        c.rShiftTo(1,c);
-      }
-      else if(!d.isEven()) d.subTo(m,d);
-      d.rShiftTo(1,d);
-    }
-    if(u.compareTo(v) >= 0) {
-      u.subTo(v,u);
-      if(ac) a.subTo(c,a);
-      b.subTo(d,b);
-    }
-    else {
-      v.subTo(u,v);
-      if(ac) c.subTo(a,c);
-      d.subTo(b,d);
-    }
-  }
-  if(v.compareTo(BigInteger.ONE) != 0) return BigInteger.ZERO;
-  if(d.compareTo(m) >= 0) return d.subtract(m);
-  if(d.signum() < 0) d.addTo(m,d); else return d;
-  if(d.signum() < 0) return d.add(m); else return d;
-}
-
-var lowprimes = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509];
-var lplim = (1<<26)/lowprimes[lowprimes.length-1];
-
-// (public) test primality with certainty >= 1-.5^t
-function bnIsProbablePrime(t) {
-  var i, x = this.abs();
-  if(x.t == 1 && x[0] <= lowprimes[lowprimes.length-1]) {
-    for(i = 0; i < lowprimes.length; ++i)
-      if(x[0] == lowprimes[i]) return true;
-    return false;
-  }
-  if(x.isEven()) return false;
-  i = 1;
-  while(i < lowprimes.length) {
-    var m = lowprimes[i], j = i+1;
-    while(j < lowprimes.length && m < lplim) m *= lowprimes[j++];
-    m = x.modInt(m);
-    while(i < j) if(m%lowprimes[i++] == 0) return false;
-  }
-  return x.millerRabin(t);
-}
-
-// (protected) true if probably prime (HAC 4.24, Miller-Rabin)
-function bnpMillerRabin(t) {
-  var n1 = this.subtract(BigInteger.ONE);
-  var k = n1.getLowestSetBit();
-  if(k <= 0) return false;
-  var r = n1.shiftRight(k);
-  t = (t+1)>>1;
-  if(t > lowprimes.length) t = lowprimes.length;
-  var a = nbi();
-  for(var i = 0; i < t; ++i) {
-    a.fromInt(lowprimes[i]);
-    var y = a.modPow(r,this);
-    if(y.compareTo(BigInteger.ONE) != 0 && y.compareTo(n1) != 0) {
-      var j = 1;
-      while(j++ < k && y.compareTo(n1) != 0) {
-        y = y.modPowInt(2,this);
-        if(y.compareTo(BigInteger.ONE) == 0) return false;
-      }
-      if(y.compareTo(n1) != 0) return false;
-    }
-  }
-  return true;
-}
-
-// protected
-BigInteger.prototype.chunkSize = bnpChunkSize;
-BigInteger.prototype.toRadix = bnpToRadix;
-BigInteger.prototype.fromRadix = bnpFromRadix;
-BigInteger.prototype.fromNumber = bnpFromNumber;
-BigInteger.prototype.bitwiseTo = bnpBitwiseTo;
-BigInteger.prototype.changeBit = bnpChangeBit;
-BigInteger.prototype.addTo = bnpAddTo;
-BigInteger.prototype.dMultiply = bnpDMultiply;
-BigInteger.prototype.dAddOffset = bnpDAddOffset;
-BigInteger.prototype.multiplyLowerTo = bnpMultiplyLowerTo;
-BigInteger.prototype.multiplyUpperTo = bnpMultiplyUpperTo;
-BigInteger.prototype.modInt = bnpModInt;
-BigInteger.prototype.millerRabin = bnpMillerRabin;
-
-// public
-BigInteger.prototype.clone = bnClone;
-BigInteger.prototype.intValue = bnIntValue;
-BigInteger.prototype.byteValue = bnByteValue;
-BigInteger.prototype.shortValue = bnShortValue;
-BigInteger.prototype.signum = bnSigNum;
-BigInteger.prototype.toByteArray = bnToByteArray;
-BigInteger.prototype.equals = bnEquals;
-BigInteger.prototype.min = bnMin;
-BigInteger.prototype.max = bnMax;
-BigInteger.prototype.and = bnAnd;
-BigInteger.prototype.or = bnOr;
-BigInteger.prototype.xor = bnXor;
-BigInteger.prototype.andNot = bnAndNot;
-BigInteger.prototype.not = bnNot;
-BigInteger.prototype.shiftLeft = bnShiftLeft;
-BigInteger.prototype.shiftRight = bnShiftRight;
-BigInteger.prototype.getLowestSetBit = bnGetLowestSetBit;
-BigInteger.prototype.bitCount = bnBitCount;
-BigInteger.prototype.testBit = bnTestBit;
-BigInteger.prototype.setBit = bnSetBit;
-BigInteger.prototype.clearBit = bnClearBit;
-BigInteger.prototype.flipBit = bnFlipBit;
-BigInteger.prototype.add = bnAdd;
-BigInteger.prototype.subtract = bnSubtract;
-BigInteger.prototype.multiply = bnMultiply;
-BigInteger.prototype.divide = bnDivide;
-BigInteger.prototype.remainder = bnRemainder;
-BigInteger.prototype.divideAndRemainder = bnDivideAndRemainder;
-BigInteger.prototype.modPow = bnModPow;
-BigInteger.prototype.modInverse = bnModInverse;
-BigInteger.prototype.pow = bnPow;
-BigInteger.prototype.gcd = bnGCD;
-BigInteger.prototype.isProbablePrime = bnIsProbablePrime;
-
-// BigInteger interfaces not implemented in jsbn:
-
-// BigInteger(int signum, byte[] magnitude)
-// double doubleValue()
-// float floatValue()
-// int hashCode()
-// long longValue()
-// static BigInteger valueOf(long val)
-/**
- * @author: Meki Cherkaoui, Jeff Thompson, Wentao Shang
- * See COPYING for copyright and distribution information.
- * This class represents the top-level object for communicating with an NDN host.
- */
-
-var LOG = 0;
-
-/**
- * settings is an associative array with the following defaults:
- * {
- *   getTransport: function() { return new WebSocketTransport(); },
- *   getHostAndPort: transport.defaultGetHostAndPort,
- *   host: null, // If null, use getHostAndPort when connecting.
- *   port: 9696,
- *   onopen: function() { if (LOG > 3) console.log("NDN connection established."); },
- *   onclose: function() { if (LOG > 3) console.log("NDN connection closed."); },
- *   verify: true // If false, don't verify and call upcall with Closure.UPCALL_CONTENT_UNVERIFIED.
- * }
- * 
- * getHostAndPort is a function, on each call it returns a new { host: host, port: port } or
- *   null if there are no more hosts.
- *   
- * This throws an exception if NDN.supported is false.
- */
-var NDN = function NDN(settings) {
-    if (!NDN.supported)
-        throw new Error("The necessary JavaScript support is not available on this platform.");
-    
-    settings = (settings || {});
-    var getTransport = (settings.getTransport || function() { return new WebSocketTransport(); });
-    this.transport = getTransport();
-    this.getHostAndPort = (settings.getHostAndPort || this.transport.defaultGetHostAndPort);
-	this.host = (settings.host !== undefined ? settings.host : null);
-	this.port = (settings.port || 9696);
-    this.readyStatus = NDN.UNOPEN;
-    this.verify = (settings.verify !== undefined ? settings.verify : true);
-    // Event handler
-    this.onopen = (settings.onopen || function() { if (LOG > 3) console.log("NDN connection established."); });
-    this.onclose = (settings.onclose || function() { if (LOG > 3) console.log("NDN connection closed."); });
-	this.ccndid = null;
-};
-
-NDN.UNOPEN = 0;  // created but not opened yet
-NDN.OPENED = 1;  // connection to ccnd opened
-NDN.CLOSED = 2;  // connection to ccnd closed
-
-/*
- * Return true if necessary JavaScript support is available, else log an error and return false.
- */
-NDN.getSupported = function() {
-    try {
-        var dummy = new Uint8Array(1).subarray(0, 1);
-    } catch (ex) {
-        console.log("NDN not available: Uint8Array not supported. " + ex);
-        return false;
-    }
-    
-    return true;
-};
-
-NDN.supported = NDN.getSupported();
-
-NDN.ccndIdFetcher = new Name('/%C1.M.S.localhost/%C1.M.SRV/ccnd/KEY');
-
-NDN.prototype.createRoute = function(host, port) {
-	this.host=host;
-	this.port=port;
-};
-
-
-NDN.KeyStore = new Array();
-
-var KeyStoreEntry = function KeyStoreEntry(name, rsa, time) {
-	this.keyName = name;  // KeyName
-	this.rsaKey = rsa;    // RSA key
-	this.timeStamp = time;  // Time Stamp
-};
-
-NDN.addKeyEntry = function(/* KeyStoreEntry */ keyEntry) {
-	var result = NDN.getKeyByName(keyEntry.keyName);
-	if (result == null) 
-		NDN.KeyStore.push(keyEntry);
-	else
-		result = keyEntry;
-};
-
-NDN.getKeyByName = function(/* KeyName */ name) {
-	var result = null;
-	
-	for (var i = 0; i < NDN.KeyStore.length; i++) {
-		if (NDN.KeyStore[i].keyName.contentName.match(name.contentName)) {
-            if (result == null || 
-                NDN.KeyStore[i].keyName.contentName.components.length > result.keyName.contentName.components.length)
-                result = NDN.KeyStore[i];
-        }
-	}
-    
-	return result;
-};
-
-// For fetching data
-NDN.PITTable = new Array();
-
-var PITEntry = function PITEntry(interest, closure) {
-	this.interest = interest;  // Interest
-	this.closure = closure;    // Closure
-	this.timerID = -1;  // Timer ID
-};
-
-/*
- * Return the entry from NDN.PITTable where the name conforms to the interest selectors, and
- * the interest name is the longest that matches name.
- */
-NDN.getEntryForExpressedInterest = function(/*Name*/ name) {
-    var result = null;
-    
-	for (var i = 0; i < NDN.PITTable.length; i++) {
-		if (NDN.PITTable[i].interest.matches_name(name)) {
-            if (result == null || 
-                NDN.PITTable[i].interest.name.components.length > result.interest.name.components.length)
-                result = NDN.PITTable[i];
-        }
-	}
-    
-	return result;
-};
-
-// For publishing data
-NDN.CSTable = new Array();
-
-var CSEntry = function CSEntry(name, closure) {
-	this.name = name;        // String
-	this.closure = closure;  // Closure
-};
-
-function getEntryForRegisteredPrefix(name) {
-	for (var i = 0; i < NDN.CSTable.length; i++) {
-		if (NDN.CSTable[i].name.match(name) != null)
-			return NDN.CSTable[i];
-	}
-	return null;
-}
-
-/*
- * Return a function that selects a host at random from hostList and returns { host: host, port: port }.
- * If no more hosts remain, return null.
- */
-NDN.makeShuffledGetHostAndPort = function(hostList, port) {
-    // Make a copy.
-    hostList = hostList.slice(0, hostList.length);
-    DataUtils.shuffle(hostList);
-
-    return function() {
-        if (hostList.length == 0)
-            return null;
-        
-        return { host: hostList.splice(0, 1)[0], port: port };
-    };
-};
-
-/** Encode name as an Interest. If template is not null, use its attributes.
- *  Send the interest to host:port, read the entire response and call
- *  closure.upcall(Closure.UPCALL_CONTENT (or Closure.UPCALL_CONTENT_UNVERIFIED),
- *                 new UpcallInfo(this, interest, 0, contentObject)).                 
- */
-NDN.prototype.expressInterest = function(
-        // Name
-        name,
-        // Closure
-        closure,
-        // Interest
-        template) {
-	var interest = new Interest(name);
-    if (template != null) {
-		interest.minSuffixComponents = template.minSuffixComponents;
-		interest.maxSuffixComponents = template.maxSuffixComponents;
-		interest.publisherPublicKeyDigest = template.publisherPublicKeyDigest;
-		interest.exclude = template.exclude;
-		interest.childSelector = template.childSelector;
-		interest.answerOriginKind = template.answerOriginKind;
-		interest.scope = template.scope;
-		interest.interestLifetime = template.interestLifetime;
-    }
-    else
-        interest.interestLifetime = 4000;   // default interest timeout value in milliseconds.
-
-	if (this.host == null || this.port == null) {
-        if (this.getHostAndPort == null)
-            console.log('ERROR: host OR port NOT SET');
-        else {
-            var thisNDN = this;
-            this.connectAndExecute
-                (function() { thisNDN.reconnectAndExpressInterest(interest, closure); });
-        }
-    }
-    else
-        this.reconnectAndExpressInterest(interest, closure);
-};
-
-/*
- * If the host and port are different than the ones in this.transport, then call
- *   this.transport.connect to change the connection (or connect for the first time).
- * Then call expressInterestHelper.
- */
-NDN.prototype.reconnectAndExpressInterest = function(interest, closure) {
-    if (this.transport.connectedHost != this.host || this.transport.connectedPort != this.port) {
-        var thisNDN = this;
-        this.transport.connect(thisNDN, function() { thisNDN.expressInterestHelper(interest, closure); });
-    }
-    else
-        this.expressInterestHelper(interest, closure);
-};
-
-/*
- * Do the work of reconnectAndExpressInterest once we know we are connected.  Set the PITTable and call
- *   this.transport.send to send the interest.
- */
-NDN.prototype.expressInterestHelper = function(interest, closure) {
-    var binaryInterest = encodeToBinaryInterest(interest);
-    var thisNDN = this;    
-	//TODO: check local content store first
-	if (closure != null) {
-		var pitEntry = new PITEntry(interest, closure);
-        // TODO: This needs to be a single thread-safe transaction on a global object.
-		NDN.PITTable.push(pitEntry);
-		closure.pitEntry = pitEntry;
-
-        // Set interest timer.
-        var timeoutMilliseconds = (interest.interestLifetime || 4000);
-        var timeoutCallback = function() {
-			if (LOG > 3) console.log("Interest time out: " + interest.name.to_uri());
-				
-			// Remove PIT entry from NDN.PITTable, even if we add it again later to re-express
-            //   the interest because we don't want to match it in the mean time.
-            // TODO: Make this a thread-safe operation on the global PITTable.
-			var index = NDN.PITTable.indexOf(pitEntry);
-			if (index >= 0) 
-	            NDN.PITTable.splice(index, 1);
-				
-			// Raise closure callback
-			if (closure.upcall(Closure.UPCALL_INTEREST_TIMED_OUT, 
-                  new UpcallInfo(thisNDN, interest, 0, null)) == Closure.RESULT_REEXPRESS) {
-			    if (LOG > 3) console.log("Re-express interest: " + interest.name.to_uri());
-                pitEntry.timerID = setTimeout(timeoutCallback, timeoutMilliseconds);
-                NDN.PITTable.push(pitEntry);
-                thisNDN.transport.send(binaryInterest);
-            }
-		};
-		pitEntry.timerID = setTimeout(timeoutCallback, timeoutMilliseconds);
-	}
-
-	this.transport.send(binaryInterest);
-};
-
-NDN.prototype.registerPrefix = function(name, closure, flag) {
-    var thisNDN = this;
-    var onConnected = function() {
-    	if (thisNDN.ccndid == null) {
-            // Fetch ccndid first, then register.
-            var interest = new Interest(NDN.ccndIdFetcher);
-    		interest.interestLifetime = 4000; // milliseconds
-            if (LOG>3) console.log('Expressing interest for ccndid from ccnd.');
-            thisNDN.reconnectAndExpressInterest
-               (interest, new NDN.FetchCcndidClosure(thisNDN, name, closure, flag));
-        }
-        else	
-            thisNDN.registerPrefixHelper(name, closure, flag);
-    };
-
-	if (this.host == null || this.port == null) {
-        if (this.getHostAndPort == null)
-            console.log('ERROR: host OR port NOT SET');
-        else
-            this.connectAndExecute(onConnected);
-    }
-    else
-        onConnected();
-};
-
-/*
- * This is a closure to receive the ContentObject for NDN.ccndIdFetcher and call
- *   registerPrefixHelper(name, callerClosure, flag).
- */
-NDN.FetchCcndidClosure = function FetchCcndidClosure(ndn, name, callerClosure, flag) {
-    // Inherit from Closure.
-    Closure.call(this);
-    
-    this.ndn = ndn;
-    this.name = name;
-    this.callerClosure = callerClosure;
-    this.flag = flag;
-};
-
-NDN.FetchCcndidClosure.prototype.upcall = function(kind, upcallInfo) {
-    if (kind == Closure.UPCALL_INTEREST_TIMED_OUT) {
-        console.log("Timeout while requesting the ccndid.  Cannot registerPrefix for " +
-            this.name.to_uri() + " .");
-        return Closure.RESULT_OK;
-    }
-    if (!(kind == Closure.UPCALL_CONTENT ||
-          kind == Closure.UPCALL_CONTENT_UNVERIFIED))
-        // The upcall is not for us.
-        return Closure.RESULT_ERR;
-       
-    var co = upcallInfo.contentObject;
-    if (!co.signedInfo || !co.signedInfo.publisher 
-		|| !co.signedInfo.publisher.publisherPublicKeyDigest)
-        console.log
-          ("ContentObject doesn't have a publisherPublicKeyDigest. Cannot set ccndid and registerPrefix for "
-           + this.name.to_uri() + " .");
-    else {
-		if (LOG>3) console.log('Got ccndid from ccnd.');
-		this.ndn.ccndid = co.signedInfo.publisher.publisherPublicKeyDigest;
-		if (LOG>3) console.log(this.ndn.ccndid);
-        
-        this.ndn.registerPrefixHelper(this.name, this.callerClosure, this.flag);
-	}
-    
-    return Closure.RESULT_OK;
-};
-
-/*
- * Do the work of registerPrefix once we know we are connected with a ccndid.
- */
-NDN.prototype.registerPrefixHelper = function(name, closure, flag) {
-	var fe = new ForwardingEntry('selfreg', name, null, null, 3, 2147483647);
-	var bytes = encodeForwardingEntry(fe);
-		
-	var si = new SignedInfo();
-	si.setFields();
-		
-	var co = new ContentObject(new Name(), si, bytes, new Signature()); 
-	co.sign();
-	var coBinary = encodeToBinaryContentObject(co);
-		
-	//var nodename = unescape('%00%88%E2%F4%9C%91%16%16%D6%21%8E%A0c%95%A5%A6r%11%E0%A0%82%89%A6%A9%85%AB%D6%E2%065%DB%AF');
-	var nodename = this.ccndid;
-	var interestName = new Name(['ccnx', nodename, 'selfreg', coBinary]);
-
-	var interest = new Interest(interestName);
-	interest.scope = 1;
-	if (LOG > 3) console.log('Send Interest registration packet.');
-    	
-    var csEntry = new CSEntry(name.getName(), closure);
-	NDN.CSTable.push(csEntry);
-    
-    this.transport.send(encodeToBinaryInterest(interest));
-};
-
-/*
- * This is called when an entire binary XML element is received, such as a ContentObject or Interest.
- * Look up in the PITTable and call the closure callback.
- */
-NDN.prototype.onReceivedElement = function(element) {
-    if (LOG>3) console.log('Complete element received. Length ' + element.length + '. Start decoding.');
-	var decoder = new BinaryXMLDecoder(element);
-	// Dispatch according to packet type
-	if (decoder.peekStartElement(CCNProtocolDTags.Interest)) {  // Interest packet
-		if (LOG > 3) console.log('Interest packet received.');
-				
-		var interest = new Interest();
-		interest.from_ccnb(decoder);
-		if (LOG > 3) console.log(interest);
-		var nameStr = escape(interest.name.getName());
-		if (LOG > 3) console.log(nameStr);
-				
-		var entry = getEntryForRegisteredPrefix(nameStr);
-		if (entry != null) {
-			//console.log(entry);
-			var info = new UpcallInfo(this, interest, 0, null);
-			var ret = entry.closure.upcall(Closure.UPCALL_INTEREST, info);
-			if (ret == Closure.RESULT_INTEREST_CONSUMED && info.contentObject != null) 
-				this.transport.send(encodeToBinaryContentObject(info.contentObject));
-		}				
-	} else if (decoder.peekStartElement(CCNProtocolDTags.ContentObject)) {  // Content packet
-		if (LOG > 3) console.log('ContentObject packet received.');
-				
-		var co = new ContentObject();
-		co.from_ccnb(decoder);
-				
-		var pitEntry = NDN.getEntryForExpressedInterest(co.name);
-		if (pitEntry != null) {
-			// Cancel interest timer
-			clearTimeout(pitEntry.timerID);
-            
-			// Remove PIT entry from NDN.PITTable
-			var index = NDN.PITTable.indexOf(pitEntry);
-			if (index >= 0)
-				NDN.PITTable.splice(index, 1);
-						
-			var currentClosure = pitEntry.closure;
-										
-			if (this.verify == false) {
-				// Pass content up without verifying the signature
-				currentClosure.upcall(Closure.UPCALL_CONTENT_UNVERIFIED, new UpcallInfo(this, null, 0, co));
-				return;
-			}
-				
-			// Key verification
-						
-			// Recursive key fetching & verification closure
-			var KeyFetchClosure = function KeyFetchClosure(content, closure, key, sig, wit) {
-				this.contentObject = content;  // unverified content object
-				this.closure = closure;  // closure corresponding to the contentObject
-				this.keyName = key;  // name of current key to be fetched
-				this.sigHex = sig;  // hex signature string to be verified
-				this.witness = wit;
-						
-				Closure.call(this);
-			};
-						
-            var thisNDN = this;
-			KeyFetchClosure.prototype.upcall = function(kind, upcallInfo) {
-				if (kind == Closure.UPCALL_INTEREST_TIMED_OUT) {
-					console.log("In KeyFetchClosure.upcall: interest time out.");
-					console.log(this.keyName.contentName.getName());
-				} else if (kind == Closure.UPCALL_CONTENT) {
-					//console.log("In KeyFetchClosure.upcall: signature verification passed");
-								
-					var rsakey = decodeSubjectPublicKeyInfo(upcallInfo.contentObject.content);
-					var verified = rsakey.verifyByteArray(this.contentObject.rawSignatureData, this.witness, this.sigHex);
-								
-					var flag = (verified == true) ? Closure.UPCALL_CONTENT : Closure.UPCALL_CONTENT_BAD;
-					//console.log("raise encapsulated closure");
-					this.closure.upcall(flag, new UpcallInfo(thisNDN, null, 0, this.contentObject));
-								
-					// Store key in cache
-					var keyEntry = new KeyStoreEntry(keylocator.keyName, rsakey, new Date().getTime());
-					NDN.addKeyEntry(keyEntry);
-					//console.log(NDN.KeyStore);
-				} else if (kind == Closure.UPCALL_CONTENT_BAD) {
-					console.log("In KeyFetchClosure.upcall: signature verification failed");
-				}
-			};
-						
-			if (co.signedInfo && co.signedInfo.locator && co.signature) {
-				if (LOG > 3) console.log("Key verification...");
-				var sigHex = DataUtils.toHex(co.signature.signature).toLowerCase();
-							
-				var wit = null;
-				if (co.signature.Witness != null) {
-					wit = new Witness();
-					wit.decode(co.signature.Witness);
-				}
-							
-				var keylocator = co.signedInfo.locator;
-				if (keylocator.type == KeyLocatorType.KEYNAME) {
-					if (LOG > 3) console.log("KeyLocator contains KEYNAME");
-					//var keyname = keylocator.keyName.contentName.getName();
-					//console.log(nameStr);
-					//console.log(keyname);
-								
-					if (keylocator.keyName.contentName.match(co.name)) {
-						if (LOG > 3) console.log("Content is key itself");
-									
-						var rsakey = decodeSubjectPublicKeyInfo(co.content);
-						var verified = rsakey.verifyByteArray(co.rawSignatureData, wit, sigHex);
-						var flag = (verified == true) ? Closure.UPCALL_CONTENT : Closure.UPCALL_CONTENT_BAD;
-									
-						currentClosure.upcall(flag, new UpcallInfo(this, null, 0, co));
-									
-						// SWT: We don't need to store key here since the same key will be
-						//      stored again in the closure.
-						//var keyEntry = new KeyStoreEntry(keylocator.keyName, rsakey, new Date().getTime());
-						//NDN.addKeyEntry(keyEntry);
-						//console.log(NDN.KeyStore);
-					} else {
-						// Check local key store
-						var keyEntry = NDN.getKeyByName(keylocator.keyName);
-						if (keyEntry) {
-							// Key found, verify now
-							if (LOG > 3) console.log("Local key cache hit");
-							var rsakey = keyEntry.rsaKey;
-							var verified = rsakey.verifyByteArray(co.rawSignatureData, wit, sigHex);
-							var flag = (verified == true) ? Closure.UPCALL_CONTENT : Closure.UPCALL_CONTENT_BAD;
-										
-							// Raise callback
-							currentClosure.upcall(flag, new UpcallInfo(this, null, 0, co));
-						} else {
-							// Not found, fetch now
-							if (LOG > 3) console.log("Fetch key according to keylocator");
-							var nextClosure = new KeyFetchClosure(co, currentClosure, keylocator.keyName, sigHex, wit);
-							this.expressInterest(keylocator.keyName.contentName.getPrefix(4), nextClosure);
-						}
-					}
-				} else if (keylocator.type == KeyLocatorType.KEY) {
-					if (LOG > 3) console.log("Keylocator contains KEY");
-								
-					var rsakey = decodeSubjectPublicKeyInfo(co.signedInfo.locator.publicKey);
-					var verified = rsakey.verifyByteArray(co.rawSignatureData, wit, sigHex);
-							
-					var flag = (verified == true) ? Closure.UPCALL_CONTENT : Closure.UPCALL_CONTENT_BAD;
-					// Raise callback
-					currentClosure.upcall(Closure.UPCALL_CONTENT, new UpcallInfo(this, null, 0, co));
-								
-					// Since KeyLocator does not contain key name for this key,
-					// we have no way to store it as a key entry in KeyStore.
-				} else {
-					var cert = keylocator.certificate;
-					console.log("KeyLocator contains CERT");
-					console.log(cert);
-								
-					// TODO: verify certificate
-				}
-			}
-		}
-	} else
-		console.log('Incoming packet is not Interest or ContentObject. Discard now.');
-};
-
-/*
- * Assume this.getHostAndPort is not null.  This is called when this.host is null or its host
- *   is not alive.  Get a host and port, connect, then execute onConnected().
- */
-NDN.prototype.connectAndExecute = function(onConnected) {
-    var hostAndPort = this.getHostAndPort();
-    if (hostAndPort == null) {
-        console.log('ERROR: No more hosts from getHostAndPort');
-        this.host = null;
-        return;
-    }
-
-    if (hostAndPort.host == this.host && hostAndPort.port == this.port) {
-        console.log('ERROR: The host returned by getHostAndPort is not alive: ' + 
-                this.host + ":" + this.port);
-        return;
-    }
-        
-    this.host = hostAndPort.host;
-    this.port = hostAndPort.port;   
-    if (LOG>3) console.log("Connect: trying host from getHostAndPort: " + this.host);
-    
-    // Fetch any content.
-    var interest = new Interest(new Name("/"));
-	interest.interestLifetime = 4000; // milliseconds    
-
-    var thisNDN = this;
-	var timerID = setTimeout(function() {
-        if (LOG>3) console.log("Connect: timeout waiting for host " + thisNDN.host);
-        // Try again.
-        thisNDN.connectAndExecute(onConnected);
-	}, 3000);
-  
-    this.reconnectAndExpressInterest
-        (interest, new NDN.ConnectClosure(this, onConnected, timerID));
-};
-
-NDN.ConnectClosure = function ConnectClosure(ndn, onConnected, timerID) {
-    // Inherit from Closure.
-    Closure.call(this);
-    
-    this.ndn = ndn;
-    this.onConnected = onConnected;
-    this.timerID = timerID;
-};
-
-NDN.ConnectClosure.prototype.upcall = function(kind, upcallInfo) {
-    if (!(kind == Closure.UPCALL_CONTENT ||
-          kind == Closure.UPCALL_CONTENT_UNVERIFIED))
-        // The upcall is not for us.
-        return Closure.RESULT_ERR;
-        
-    // The host is alive, so cancel the timeout and continue with onConnected().
-    clearTimeout(this.timerID);
-
-    // Call NDN.onopen after success
-	this.ndn.readyStatus = NDN.OPENED;
-	this.ndn.onopen();
-
-    this.onConnected();
-
-    return Closure.RESULT_OK;
-};
-
-/*
- * A BinaryXmlElementReader lets you call onReceivedData multiple times which uses a
- *   BinaryXMLStructureDecoder to detect the end of a binary XML element and calls
- *   elementListener.onReceivedElement(element) with the element. 
- * This handles the case where a single call to onReceivedData may contain multiple elements.
- */
-var BinaryXmlElementReader = function BinaryXmlElementReader(elementListener) {
-    this.elementListener = elementListener;
-	this.dataParts = [];
-    this.structureDecoder = new BinaryXMLStructureDecoder();
-};
-
-BinaryXmlElementReader.prototype.onReceivedData = function(/* Uint8Array */ rawData) {
-    // Process multiple objects in the data.
-    while(true) {
-        // Scan the input to check if a whole ccnb object has been read.
-        this.structureDecoder.seek(0);
-        if (this.structureDecoder.findElementEnd(rawData)) {
-            // Got the remainder of an object.  Report to the caller.
-            this.dataParts.push(rawData.subarray(0, this.structureDecoder.offset));
-            var element = DataUtils.concatArrays(this.dataParts);
-            this.dataParts = [];
-            try {
-                this.elementListener.onReceivedElement(element);
-            } catch (ex) {
-                console.log("BinaryXmlElementReader: ignoring exception from onReceivedElement: " + ex);
-            }
-        
-            // Need to read a new object.
-            rawData = rawData.subarray(this.structureDecoder.offset, rawData.length);
-            this.structureDecoder = new BinaryXMLStructureDecoder();
-            if (rawData.length == 0)
-                // No more data in the packet.
-                return;
-            
-            // else loop back to decode.
-        }
-        else {
-            // Save for a later call to concatArrays so that we only copy data once.
-            this.dataParts.push(rawData);
-			if (LOG>3) console.log('Incomplete packet received. Length ' + rawData.length + '. Wait for more input.');
-            return;
-        }
-    }    
-}
\ No newline at end of file