Remove xml2json, not being used

Libraries/xml2json.js

-/*	This work is licensed under Creative Commons GNU LGPL License.
-
-	License: http://creativecommons.org/licenses/LGPL/2.1/
-   Version: 0.9
-	Author:  Stefan Goessner/2006
-	Web:     http://goessner.net/ 
-*/
-function xml2json(xml, tab) {
-   var X = {
-      toObj: function(xml) {
-         var o = {};
-         if (xml.nodeType==1) {   // element node ..
-            if (xml.attributes.length)   // element with attributes  ..
-               for (var i=0; i<xml.attributes.length; i++)
-                  o["@"+xml.attributes[i].nodeName] = (xml.attributes[i].nodeValue||"").toString();
-            if (xml.firstChild) { // element has child nodes ..
-               var textChild=0, cdataChild=0, hasElementChild=false;
-               for (var n=xml.firstChild; n; n=n.nextSibling) {
-                  if (n.nodeType==1) hasElementChild = true;
-                  else if (n.nodeType==3 && n.nodeValue.match(/[^ \f\n\r\t\v]/)) textChild++; // non-whitespace text
-                  else if (n.nodeType==4) cdataChild++; // cdata section node
-               }
-               if (hasElementChild) {
-                  if (textChild < 2 && cdataChild < 2) { // structured element with evtl. a single text or/and cdata node ..
-                     X.removeWhite(xml);
-                     for (var n=xml.firstChild; n; n=n.nextSibling) {
-                        if (n.nodeType == 3)  // text node
-                           o["#text"] = X.escape(n.nodeValue);
-                        else if (n.nodeType == 4)  // cdata node
-                           o["#cdata"] = X.escape(n.nodeValue);
-                        else if (o[n.nodeName]) {  // multiple occurence of element ..
-                           if (o[n.nodeName] instanceof Array)
-                              o[n.nodeName][o[n.nodeName].length] = X.toObj(n);
-                           else
-                              o[n.nodeName] = [o[n.nodeName], X.toObj(n)];
-                        }
-                        else  // first occurence of element..
-                           o[n.nodeName] = X.toObj(n);
-                     }
-                  }
-                  else { // mixed content
-                     if (!xml.attributes.length)
-                        o = X.escape(X.innerXml(xml));
-                     else
-                        o["#text"] = X.escape(X.innerXml(xml));
-                  }
-               }
-               else if (textChild) { // pure text
-                  if (!xml.attributes.length)
-                     o = X.escape(X.innerXml(xml));
-                  else
-                     o["#text"] = X.escape(X.innerXml(xml));
-               }
-               else if (cdataChild) { // cdata
-                  if (cdataChild > 1)
-                     o = X.escape(X.innerXml(xml));
-                  else
-                     for (var n=xml.firstChild; n; n=n.nextSibling)
-                        o["#cdata"] = X.escape(n.nodeValue);
-               }
-            }
-            if (!xml.attributes.length && !xml.firstChild) o = null;
-         }
-         else if (xml.nodeType==9) { // document.node
-            o = X.toObj(xml.documentElement);
-         }
-         else
-            alert("unhandled node type: " + xml.nodeType);
-         return o;
-      },
-      toJson: function(o, name, ind) {
-         var json = name ? ("\""+name+"\"") : "";
-         if (o instanceof Array) {
-            for (var i=0,n=o.length; i<n; i++)
-               o[i] = X.toJson(o[i], "", ind+"\t");
-            json += (name?":[":"[") + (o.length > 1 ? ("\n"+ind+"\t"+o.join(",\n"+ind+"\t")+"\n"+ind) : o.join("")) + "]";
-         }
-         else if (o == null)
-            json += (name&&":") + "null";
-         else if (typeof(o) == "object") {
-            var arr = [];
-            for (var m in o)
-               arr[arr.length] = X.toJson(o[m], m, ind+"\t");
-            json += (name?":{":"{") + (arr.length > 1 ? ("\n"+ind+"\t"+arr.join(",\n"+ind+"\t")+"\n"+ind) : arr.join("")) + "}";
-         }
-         else if (typeof(o) == "string")
-            json += (name&&":") + "\"" + o.toString() + "\"";
-         else
-            json += (name&&":") + o.toString();
-         return json;
-      },
-      innerXml: function(node) {
-         var s = ""
-         if ("innerHTML" in node)
-            s = node.innerHTML;
-         else {
-            var asXml = function(n) {
-               var s = "";
-               if (n.nodeType == 1) {
-                  s += "<" + n.nodeName;
-                  for (var i=0; i<n.attributes.length;i++)
-                     s += " " + n.attributes[i].nodeName + "=\"" + (n.attributes[i].nodeValue||"").toString() + "\"";
-                  if (n.firstChild) {
-                     s += ">";
-                     for (var c=n.firstChild; c; c=c.nextSibling)
-                        s += asXml(c);
-                     s += "</"+n.nodeName+">";
-                  }
-                  else
-                     s += "/>";
-               }
-               else if (n.nodeType == 3)
-                  s += n.nodeValue;
-               else if (n.nodeType == 4)
-                  s += "<![CDATA[" + n.nodeValue + "]]>";
-               return s;
-            };
-            for (var c=node.firstChild; c; c=c.nextSibling)
-               s += asXml(c);
-         }
-         return s;
-      },
-      escape: function(txt) {
-         return txt.replace(/[\\]/g, "\\\\")
-                   .replace(/[\"]/g, '\\"')
-                   .replace(/[\n]/g, '\\n')
-                   .replace(/[\r]/g, '\\r');
-      },
-      removeWhite: function(e) {
-         e.normalize();
-         for (var n = e.firstChild; n; ) {
-            if (n.nodeType == 3) {  // text node
-               if (!n.nodeValue.match(/[^ \f\n\r\t\v]/)) { // pure whitespace text node
-                  var nxt = n.nextSibling;
-                  e.removeChild(n);
-                  n = nxt;
-               }
-               else
-                  n = n.nextSibling;
-            }
-            else if (n.nodeType == 1) {  // element node
-               X.removeWhite(n);
-               n = n.nextSibling;
-            }
-            else                      // any other node
-               n = n.nextSibling;
-         }
-         return e;
-      }
-   };
-   if (xml.nodeType == 9) // document node
-      xml = xml.documentElement;
-   var json = X.toJson(X.toObj(X.removeWhite(xml)), xml.nodeName, "\t");
-   return "{\n" + tab + (tab ? json.replace(/\t/g, tab) : json.replace(/\t|\n/g, "")) + "\n}";
-}