}					if (key != null && value != null) {						data[key] = value;						key = value = null;					}				}			}			return data;		}			}	this.loadingFunction = function(){};	this.doneLoadingFunction = function(){};	var loadingTimeout;	// Sends a XMLHttpRequest to call the specified PHP function on the server	// * sRequestType is optional -- defaults to POST	this.call = function(sFunction, aArgs, sRequestType)	{		var i,r,postData;		if (document.body && xajaxWaitCursor)			document.body.style.cursor = 'wait';		if (xajaxStatusMessages == true) window.status = 'Sending Request...';		clearTimeout(loadingTimeout);		loadingTimeout = setTimeout("xajax.loadingFunction();",400);		if (xajaxDebug) this.DebugMessage("Starting xajax...");		if (sRequestType == null) {		   var xajaxRequestType = xajaxDefinedPost;		}		else {			var xajaxRequestType = sRequestType;		}		var uri = xajaxRequestUri;		var value;		switch(xajaxRequestType)		{			case xajaxDefinedGet:{				var uriGet = uri.indexOf("?")==-1?"?xajax="+encodeURIComponent(sFunction):"&xajax="+encodeURIComponent(sFunction);				if (aArgs) {					for (i = 0; i<aArgs.length; i++)					{						value = aArgs[i];						if (typeof(value)=="object")							value = this.objectToXML(value);						uriGet += "&xajaxargs[]="+encodeURIComponent(value);					}				}				uriGet += "&xajaxr=" + new Date().getTime();				uri += uriGet;				postData = null;				} break;			case xajaxDefinedPost:{				postData = "xajax="+encodeURIComponent(sFunction);				postData += "&xajaxr="+new Date().getTime();				if (aArgs) {					for (i = 0; i <aArgs.length; i++)					{						value = aArgs[i];						if (typeof(value)=="object")							value = this.objectToXML(value);						postData = postData+"&xajaxargs[]="+encodeURIComponent(value);					}				}				} break;			default:				alert("Illegal request type: " + xajaxRequestType); return false; break;		}		r = this.getRequestObject();		if (!r) return false;		r.open(xajaxRequestType==xajaxDefinedGet?"GET":"POST", uri, true);		if (xajaxRequestType == xajaxDefinedPost)		{			try			{				r.setRequestHeader("Method", "POST " + uri + " HTTP/1.1");				r.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");			}			catch(e)			{				alert("Your browser does not appear to  support asynchronous requests using POST.");				return false;			}		}		r.onreadystatechange = function()		{			if (r.readyState != 4)				return;						if (r.status==200)			{				if (xajaxDebug) xajax.DebugMessage("Received:\n" + r.responseText);				if (r.responseXML && r.responseXML.documentElement)					xajax.processResponse(r.responseXML);				else {					var errorString = "Error: the XML response that was returned from the server is invalid.";					errorString += "\nReceived:\n" + r.responseText;					trimmedResponseText = r.responseText.replace( /^\s+/g, "" );// strip leading space
					trimmedResponseText = trimmedResponseText.replace( /\s+$/g, "" );// strip trailing					if (trimmedResponseText != r.responseText)						errorString += "\nYou have whitespace in your response.";					alert(errorString);					document.body.style.cursor = 'default';					if (xajaxStatusMessages == true) window.status = 'Invalid XML response error';								}			}			else {				if (xajax.arrayContainsValue(xajax.responseErrorsForAlert, r.status)) {					var errorString = "Error: the server returned the following HTTP status: " + r.status;					errorString += "\nReceived:\n" + r.responseText;					alert(errorString);				}				document.body.style.cursor = 'default';				if (xajaxStatusMessages == true) window.status = 'Invalid XML response error';											}						delete r;			r = null;		}		if (xajaxDebug) this.DebugMessage("Calling "+sFunction +" uri="+uri+" (post:"+ postData +")");		r.send(postData);		if (xajaxStatusMessages == true) window.status = 'Waiting for data...';		delete r;		return true;	}		//Gets the text as it would be if it were being retrieved from	//the innerHTML property in the current browser	this.getBrowserHTML = function(html)	{		tmpXajax = this.$(this.workId);		if (!tmpXajax)		{			tmpXajax = document.createElement("div");			tmpXajax.setAttribute('id',this.workId);			tmpXajax.style.display = "none";			tmpXajax.style.visibility = "hidden";			document.body.appendChild(tmpXajax);		}		tmpXajax.innerHTML = html;		var browserHTML = tmpXajax.innerHTML;		tmpXajax.innerHTML = '';					return browserHTML;	}		// Tests if the new Data is the same as the extant data	this.willChange = function(element, attribute, newData)	{		if (!document.body)		{			return true;		}		if (attribute == "innerHTML")		{			newData = this.getBrowserHTML(newData);		}		elementObject = this.$(element);		if (elementObject) {			var oldData;					eval("oldData=this.$('"+element+"')."+attribute);			if (newData !== oldData)				return true;		}		return false;	}		//Returns the source code of the page after it's been modified by xajax	this.viewSource = function()	{		return "<html>"+document.getElementsByTagName("HTML")[0].innerHTML+"</html>";	}		//Process XML xajaxResponses returned from the request	this.processResponse = function(xml)	{		clearTimeout(loadingTimeout);		this.doneLoadingFunction();		if (xajaxStatusMessages == true) window.status = 'Processing...';		var tmpXajax = null;		xml = xml.documentElement;		if (xml == null)			return;				var skipCommands = 0;		for (var i=0; i<xml.childNodes.length; i++)		{			if (skipCommands > 0) {				skipCommands--;				continue;			}			if (xml.childNodes[i].nodeName == "cmd")			{				var cmd;				var id;				var property;				var data;				var search;				var type;				var before;				var objElement = null;				for (var j=0; j<xml.childNodes[i].attributes.length; j++)				{					if (xml.childNodes[i].attributes[j].name == "n")					{						cmd = xml.childNodes[i].attributes[j].value;					}					else if (xml.childNodes[i].attributes[j].name == "t")					{						id = xml.childNodes[i].attributes[j].value;					}					else if (xml.childNodes[i].attributes[j].name == "p")					{						property = xml.childNodes[i].attributes[j].value;					}					else if (xml.childNodes[i].attributes[j].name == "c")					{						type = xml.childNodes[i].attributes[j].value;					}				}				if (xml.childNodes[i].childNodes.length > 1 && (xml.childNodes[i].firstChild.nodeName == "#cdata-section" || xml.childNodes[i].firstChild.nodeName == '#text'))				{					data = "";					for (var j=0; j<xml.childNodes[i].childNodes.length; j++)					{						data += xml.childNodes[i].childNodes[j].data;					}				}				else if (xml.childNodes[i].firstChild && xml.childNodes[i].firstChild.nodeName == 'xjxobj') {					data = this._nodeToObject(xml.childNodes[i].firstChild);					objElement = "XJX_SKIP";				}				else if (xml.childNodes[i].childNodes.length > 1)				{					for (var j=0; j<xml.childNodes[i].childNodes.length; j++)					{						if (xml.childNodes[i].childNodes[j].childNodes.length > 1 && (xml.childNodes[i].childNodes[j].firstChild.nodeName == "#cdata-section" || xml.childNodes[i].childNodes[j].firstChild.nodeName == "#text"))						{							var internalData = "";							for (var k=0; k<xml.childNodes[i].childNodes[j].childNodes.length;k++)							{								internalData+=xml.childNodes[i].childNodes[j].childNodes[k].nodeValue;							}						} else {							var internalData = xml.childNodes[i].childNodes[j].firstChild.nodeValue;						}											if (xml.childNodes[i].childNodes[j].nodeName == "s")						{							search = internalData;						}						if (xml.childNodes[i].childNodes[j].nodeName == "r")						{							data = internalData;						}					}				}				else if (xml.childNodes[i].firstChild)					data = xml.childNodes[i].firstChild.nodeValue;				else					data = "";								if (objElement != "XJX_SKIP") objElement = this.$(id);				var cmdFullname;				try				{					if (cmd=="cc") {						cmdFullname = "addConfirmCommands";						var confirmResult = confirm(data);						if (!confirmResult) {							skipCommands = id;						}					}					if (cmd=="al")					{						cmdFullname = "addAlert";						alert(data);					}					else if (cmd=="js")					{						cmdFullname = "addScript/addRedirect";						eval(data);					}					else if (cmd=="jc")					{						cmdFullname = "addScriptCall";						var scr = id + '(';						if (data[0] != null) {							scr += 'data[0]';							for (var l=1; l<data.length; l++) {								scr += ',data['+l+']';							}						}						scr += ');';						eval(scr);					}					else if (cmd=="in")					{						cmdFullname = "addIncludeScript";						this.include(data);					}					else if (cmd=="as")					{						cmdFullname = "addAssign/addClear";						if (this.willChange(id,property,data))						{							eval("objElement."+property+"=data;");						}					}					else if (cmd=="ap")					{						cmdFullname = "addAppend";						eval("objElement."+property+"+=data;");					}					else if (cmd=="pp")					{						cmdFullname = "addPrepend";						eval("objElement."+property+"=data+objElement."+property);					}					else if (cmd=="rp")					{						cmdFullname = "addReplace";						this.replace(id,property,search,data)					}					else if (cmd=="rm")					{						cmdFullname = "addRemove";						this.remove(id);					}					else if (cmd=="ce")					{						cmdFullname = "addCreate";						this.create(id,data,property);					}					else if (cmd=="ie")					{						cmdFullname = "addInsert";						this.insert(id,data,property);					}					else if (cmd=="ia")					{						cmdFullname = "addInsertAfter";						this.insertAfter(id,data,property);					}					else if (cmd=="ci")					{						cmdFullname = "addCreateInput";						this.createInput(id,type,data,property);					}					else if (cmd=="ii")					{						cmdFullname = "addInsertInput";						this.insertInput(id,type,data,property);					}					else if (cmd=="iia")					{						cmdFullname = "addInsertInputAfter";						this.insertInputAfter(id,type,data,property);					}					else if (cmd=="ev")					{						cmdFullname = "addEvent";						property = this.addOnPrefix(property);						eval("this.$('"+id+"')."+property+"= function(){"+data+";}");					}					else if (cmd=="ah")					{						cmdFullname = "addHandler";						this.addHandler(id, property, data);					}					else if (cmd=="rh")					{						cmdFullname = "addRemoveHandler";						this.removeHandler(id, property, data);					}				}				catch(e)				{					if (xajaxDebug)						alert("While trying to '"+cmdFullname+"' (command number "+i+"), the following error occured:\n"							+ e.name+": "+e.message+"\n"							+ (id&&!objElement?"Object with id='"+id+"' wasn't found.\n":""));				}				delete objElement;				delete cmd;				delete cmdFullname;				delete id;				delete property;				delete search;				delete data;				delete type;				delete before;				delete internalData;				delete j;				delete k;			}			}		delete xml;		delete i;		document.body.style.cursor = 'default';		if (xajaxStatusMessages == true) window.status = 'Done';	}}var xajax = new Xajax();xajaxLoaded = true;