/* xajax Javascript library :: version 0.2.4 */
Array.prototype.containsValue=function(valueToCheck)
{
	for(var i=0;i<this.length;i++)
	{
		if(this[i]==valueToCheck)
			return true;
	}
	return false;
}
function Xajax()
{
	this.DebugMessage=function(text)
	{
		if(text.length > 1000)
			text=text.substr(0,1000)+"...\n[long response]\n...";
			try
			{
				if(this.debugWindow==undefined||this.debugWindow.closed==true)
				{
					this.debugWindow=window.open('about:blank','xajax-debug','width=800,height=600,scrollbars=1,resizable,status');
					this.debugWindow.document.write('<html><head><title>Xajax debug output</title></head><body><h2>Xajax debug output</h2><div id="debugTag"></div></body></html>');
				}
				text=text.replace(/&/g,"&amp;")
				text=text.replace(/</g,"&lt;")
				text=text.replace(/>/g,"&gt;")
				debugTag=this.debugWindow.document.getElementById('debugTag');
				debugTag.innerHTML=('<b>'+(new Date()).toString()+'</b>: '+text+'<hr/>')+debugTag.innerHTML;
			}
			catch(e)
			{
				alert("Xajax Debug:\n "+text);
			}
		};
		this.workId='xajaxWork'+new Date().getTime();
		this.depth=0;
		this.responseErrorsForAlert=["400","401","402","403","404","500","501","502","503"];
		this.getRequestObject=function()
		{
			if(xajaxDebug)
				this.DebugMessage("Initializing Request Object..");
			var req=null;
			if(typeof XMLHttpRequest!="undefined")
				req=new XMLHttpRequest();
			if(!req&&typeof ActiveXObject!="undefined")
			{
				try{req=new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch(e)
			{
				try
				{
					req=new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch(e2)
				{
					try
					{
						req=new ActiveXObject("Msxml2.XMLHTTP.4.0");
					}
					catch(e3)
					{
						req=null;
					}
				}
			}
		}
		if(!req&&window.createRequest)
			req=window.createRequest();
			if(!req)this.DebugMessage("Request Object Instantiation failed.");
				return req;
	}
	this.$=function(sId)
	{
		if(!sId)
		{
			return null;
		}
		var returnObj=document.getElementById(sId);
		if(!returnObj&&document.all)
		{
			returnObj=document.all[sId];
		}
		if(xajaxDebug&&!returnObj&&sId!=this.workId)
		{
			this.DebugMessage("Element with the id \""+sId+"\" not found.");
		}
		return returnObj;
	}
	this.include=function(sFileName)
	{
		var objHead=document.getElementsByTagName('head');
		var objScript=document.createElement('script');
		objScript.type='text/javascript';
		objScript.src=sFileName;objHead[0].appendChild(objScript);
	}
	this.stripOnPrefix=function(sEventName)
	{
		sEventName=sEventName.toLowerCase();
		if(sEventName.indexOf('on')==0)
		{
			sEventName=sEventName.replace(/on/,'');
		}
		return sEventName;
	}
	this.addOnPrefix=function(sEventName)
	{
		sEventName=sEventName.toLowerCase();
		if(sEventName.indexOf('on')!=0)
		{
			sEventName='on'+sEventName;
		}
		return sEventName;
	}
	this.addHandler=function(sElementId,sEvent,sFunctionName)
	{
		if(window.addEventListener)
		{
			sEvent=this.stripOnPrefix(sEvent);
			eval("this.$('"+sElementId+"').addEventListener('"+sEvent+"',"+sFunctionName+",false);");
		}
		else
		{
			sAltEvent=this.addOnPrefix(sEvent);
			eval("this.$('"+sElementId+"').attachEvent('"+sAltEvent+"',"+sFunctionName+",false);");
		}
	}
	this.removeHandler=function(sElementId,sEvent,sFunctionName)
	{
		if(window.addEventListener)
		{
			sEvent=this.stripOnPrefix(sEvent);
			eval("this.$('"+sElementId+"').removeEventListener('"+sEvent+"',"+sFunctionName+",false);"		);
		}
		else
		{
			sAltEvent=this.addOnPrefix(sEvent);
			eval("this.$('"+sElementId+"').detachEvent('"+sAltEvent+"',"+sFunctionName+",false);");
		}
	}
	this.create=function(sParentId,sTag,sId)
	{
		var objParent=this.$(sParentId);
		objElement=document.createElement(sTag);
		objElement.setAttribute('id',sId);
		if(objParent)
			objParent.appendChild(objElement);
	}
	this.insert=function(sBeforeId,sTag,sId)
	{
		var objSibling=this.$(sBeforeId);
		objElement=document.createElement(sTag);
		objElement.setAttribute('id',sId);
		objSibling.parentNode.insertBefore(objElement,objSibling);
	}
	this.insertAfter=function(sAfterId,sTag,sId)
	{
		var objSibling=this.$(sAfterId);
		objElement=document.createElement(sTag);
		objElement.setAttribute('id',sId);
		objSibling.parentNode.insertBefore(objElement,objSibling.nextSibling);
	}
	this.getInput=function(sType,sName,sId)
	{
		var Obj;
		if(!window.addEventListener)
		{
			Obj=document.createElement('<input type="'+sType+'" id="'+sId+'" name="'+sName+'">');
		}
		else
		{
			Obj=document.createElement('input');
			Obj.setAttribute('type',sType);Obj.setAttribute('name',sName);Obj.setAttribute('id',sId);
		}
		return Obj;
	}
	this.createInput=function(sParentId,sType,sName,sId)
	{
		var objParent=this.$(sParentId);
		var objElement=this.getInput(sType,sName,sId);
		if(objParent&&objElement)
				objParent.appendChild(objElement);
	}
	this.insertInput=function(sBeforeId,sType,sName,sId)
	{
		var objSibling=this.$(sBeforeId);
		var objElement=this.getInput(sType,sName,sId);
		if(objElement&&objSibling&&objSibling.parentNode)
			objSibling.parentNode.insertBefore(objElement,objSibling);
	}
	this.insertInputAfter=function(sAfterId,sType,sName,sId)
	{
		var objSibling=this.$(sAfterId);
		var objElement=this.getInput(sType,sName,sId);
		if(objElement&&objSibling&&objSibling.parentNode)
		{
			objSibling.parentNode.insertBefore(objElement,objSibling.nextSibling);
		}
	}
	this.remove=function(sId)
	{
		objElement=this.$(sId);
		if(objElement&&objElement.parentNode&&objElement.parentNode.removeChild)
		{
			objElement.parentNode.removeChild(objElement);
		}
	}
	this.replace=function(sId,sAttribute,sSearch,sReplace)
	{
		var bFunction=false;
		if(sAttribute=="innerHTML")
			sSearch=this.getBrowserHTML(sSearch);
			eval("var txt=this.$('"+sId+"')."+sAttribute);
			if(typeof txt=="function")
			{
				txt=txt.toString();
				bFunction=true;
			}
			if(txt.indexOf(sSearch)>-1)
			{
				var newTxt='';
				while(txt.indexOf(sSearch)>-1)
				{
					x=txt.indexOf(sSearch)+sSearch.length+1;
					newTxt+=txt.substr(0,x).replace(sSearch,sReplace);
					txt=txt.substr(x,txt.length-x);
				}
				newTxt+=txt;
				if(bFunction)
				{
					eval('this.$("'+sId+'").'+sAttribute+'=newTxt;');
				}
				else if(this.willChange(sId,sAttribute,newTxt))
				{
					eval('this.$("'+sId+'").'+sAttribute+'=newTxt;');
				}
			}
	}
	this.getFormValues=function(frm)
	{
		var objForm;var submitDisabledElements=false;
		if(arguments.length > 1&&arguments[1]==true)
			submitDisabledElements=true;
			var prefix="";
			if(arguments.length > 2)
				prefix=arguments[2];
				if(typeof(frm)=="string")
					objForm=this.$(frm);
				else
					objForm=frm;
				var sXml="<xjxquery><q>";
				if(objForm&&objForm.tagName=='FORM')
				{
					var formElements=objForm.elements;
					for(var i=0;i < formElements.length;i++)
					{
						if(!formElements[i].name)
							continue;
							if(formElements[i].name.substring(0,prefix.length)!=prefix)
								continue;
								if(formElements[i].type&&(formElements[i].type=='radio'||formElements[i].type=='checkbox')&&formElements[i].checked==false)
									continue;
									if(formElements[i].disabled&&formElements[i].disabled==true&&submitDisabledElements==false)
										continue;
									var name=formElements[i].name;
									if(name)
									{
										if(sXml!='<xjxquery><q>')
											sXml+='&';
											if(formElements[i].type=='select-multiple')
											{
												for(var j=0;j < formElements[i].length;j++)
												{
													if(formElements[i].options[j].selected==true)
															sXml+=name+"="+encodeURIComponent(formElements[i].options[j].value)+"&";
												}
											}
											else
											{
												sXml+=name+"="+encodeURIComponent(formElements[i].value);
											}
									}
					}
		}
		sXml+="</q></xjxquery>";
		return sXml;
	}
	this.objectToXML=function(obj)
	{
		var sXml="<xjxobj>";
		for(i in obj)
		{
			try
			{
				if(i=='constructor')
					continue;
					if(obj[i]&&typeof(obj[i])=='function')
						continue;
					var key=i;
					var value=obj[i];
					if(value&&typeof(value)=="object"&&this.depth <=50)
					{
						this.depth++;
						value=this.objectToXML(value);
						this.depth--;
					}
					sXml+="<e><k>"+key+"</k><v>"+value+"</v></e>";
			}
			catch(e)
			{
				if(xajaxDebug)this.DebugMessage(e.name+": "+e.message);
			}
		}
		sXml+="</xjxobj>";
		return sXml;
	}
	this._nodeToObject=function(node)
	{
		if(node.nodeName=='#cdata-section')
		{
			var data="";
			for(var j=0;j<node.parentNode.childNodes.length;j++)
			{
				data+=node.parentNode.childNodes[j].data;
			}
			return data;
		}
		else if(node.nodeName=='xjxobj')
		{
			var data=new Array();
			for(var j=0;j<node.childNodes.length;j++)
			{
				var child=node.childNodes[j];
				var key;
				var value;
				if(child.nodeName=='e')
				{
					for(var k=0;k<child.childNodes.length;k++)
					{
						if(child.childNodes[k].nodeName=='k')
						{
							key=child.childNodes[k].firstChild.data;
						}
						else if(child.childNodes[k].nodeName=='v')
						{
							value=this._nodeToObject(child.childNodes[k].firstChild);
						}
					}
					if(key!=null&&value!=null)
					{
						data[key]=value;key=value=null;
					}
				}
			}
			return data;
		}
	}
	this.loadingFunction=function()
	{};
	this.doneLoadingFunction=function()
	{};
	var loadingTimeout;
	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,"");
							trimmedResponseText=trimmedResponseText.replace(/\s+$/g,"");
							if(trimmedResponseText!=r.responseText)
								errorString+="\nYou have whitespace in your response.";
							//alert(errorString);
							document.body.style.cursor='default';
							if(xajaxStatusMessages==true)
								window.status='Invalid XML response error';
						}
					}
					else
					{
						if(xajax.responseErrorsForAlert.containsValue(r.status))
						{
							var errorString="Error: the server returned the following HTTP status: "+r.status;errorString+="\nReceived:\n"+r.responseText;
							//alert(errorString);
						}
						document.body.style.cursor='default';
						if(xajaxStatusMessages==true)
							window.status='Invalid XML response error';
					}
					delete r;
					r=null;
				}
				if(xajaxDebug)
					this.DebugMessage("Calling "+sFunction+" uri="+uri+" (post:"+postData+")");
				r.send(postData);
				if(xajaxStatusMessages==true)
					window.status='Waiting for data...';
				delete r;
				return true;
		}
		this.getBrowserHTML=function(html)
		{
			tmpXajax=this.$(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;
		}
		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;
		}
		this.viewSource=function()
		{
			return "<html>"+document.getElementsByTagName("HTML")[0].innerHTML+"</html>";
		}
		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")
						{
							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")
								{
									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;
