function ComponentArt_Callback(id){
	this.Id=id;
	this.DomElement=document.getElementById(id+'_div');
	this.Parameter=null;
};
ComponentArt_Callback.prototype.ReadData=function(qzau){
	return qzau.firstChild.nodeValue;
};
ComponentArt_Callback.prototype.Callback=function(param){
	if(this.Parameter!=param){
		this.Parameter=param;
		var oParamObj=document.getElementById(this.Id+'_ParamField');
		if(oParamObj){
			oParamObj.value=param;
		};
	}
	else if(this.IsDownLevel){
		return false;
	};
	if(this.IsDownLevel){
		if(!window.CallbackPostingBack){
			setTimeout(this.Id+'.Postback();',300);
			window.CallbackPostingBack=true;
		};
		return false;
	};
	if(this.Cache){
		var sContent=this.Cache[param];
		if(sContent){
			this.ProcessContent(sContent);
			return true;
		};
	};
	if(this.CallbackInProgress){
		return false;
	}
	else{
		this.CallbackInProgress=true;
	};
	if(this.ClientSideOnCallback){
		this.ClientSideOnCallback(param);
	};
	if(this.LoadingPanelClientTemplate){
		this.DomElement.innerHTML=this.LoadingPanelClientTemplate;
	};
	var url=this.CallbackPrefix,postData="Cart_"+this.Id+"_Callback_Param="+escape(param);
	if(this.Debug){
		alert('Performing callback: '+param);
	};
	this.DoCallback(url,postData,param);
	return true;
};
ComponentArt_Callback.prototype.DoCallback = function(url,postData,param) {
	var ajaxbox=this,xmlHttpRequest=false,qzzc;
	function qzAjj(){
		ajaxbox.CallbackInProgress=false;
		if(ajaxbox.ClientSideOnCallbackComplete){
			ajaxbox.ClientSideOnCallbackComplete();
		};
	};
	function qzzs() {
		if(qzzc.readyState&&qzzc.readyState!=4&&qzzc.readyState!='complete') {
			return;
		};
		var responseText=qzzc.responseText;
		if(ajaxbox.Debug){
			if(responseText){
				alert('Received content:\n'+responseText);
			};
		};
		if(xmlHttpRequest){
			qzzc=qzzc.responseXML;
		};
		if(qzzc&&qzzc.documentElement){
			var arData=qzzc.documentElement,sEncodedContent=ajaxbox.ReadData(arData),sContent=sEncodedContent.replace(/\$\$\$CART_CDATA_CLOSE\$\$\$/g,"]]>");
			if(ajaxbox.Cache){
				ajaxbox.Cache[param]=sContent;
			};
			ajaxbox.ProcessContent(sContent);
		}
		else{
			alert('The data could not be loaded.');
		};
		qzAjj();
	};
	function createXmlHttp() {
		xmlhttp = false;
		try {
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				xmlhttp = false;
			}
		}
		
		if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
			xmlhttp = new XMLHttpRequest();
		}
		return xmlhttp;
	}

	var _postData_ = GetPostString(document.forms[0].id, this.id, '', postData);
/*
	if(window.XMLHttpRequest){
		xmlHttpRequest=true;
		var qzzc=new XMLHttpRequest();
		qzzc.onreadystatechange=qzzs;
		qzzc.open("POST",url,true);
		qzzc.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
		qzzc.send(_postData_[0]);
	}
	else if(document.implementation&&document.implementation.createDocument){
		qzzc=document.implementation.createDocument("","",null);
		qzzc.onload=qzzs;
	}
	else if(document.all){
		var qzac=this.Id+'_island',qzv=document.getElementById(qzac);
		if(!qzv){
			qzv=document.createElement('xml');
			qzv.id=qzac;
			document.body.appendChild(qzv);
		};
		if(qzv.XMLDocument){
			qzzc=qzv.XMLDocument;
			qzzc.onreadystatechange=qzzs;
		}
		else{
			return false;
		};
	}
	else{
		if(this.Postback){
			this.Postback();
		};
		return false;
	};
*/
/**/
qzzc = createXmlHttp();
qzzc.onreadystatechange=qzzs;
qzzc.open("POST",url,true);
qzzc.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
qzzc.setRequestHeader('Content-Length', _postData_[1]);
qzzc.send(_postData_[0]);

xmlHttpRequest = true;
if(!qzzc) {
	alert("Data not loaded");
}
/**/

	if(!xmlHttpRequest){
		qzzc.async=true;
		try{
			qzzc.load(url+_postData_[0]);
		}
		catch(ex){
			qzAjj();
			alert("Data not loaded: "+(ex.message?ex.message:ex));
		};
	};
	return true;
};
ComponentArt_Callback.prototype.GetParameter = function() {
	if(this.Parameter) {
		return this.Parameter;
	}
	else {
		var oParamObj=document.getElementById(this.Id+'_ParamField');
		if(oParamObj){
			this.Parameter=oParamObj.value;
		};
	};
	return this.Parameter;
};
ComponentArt_Callback.prototype.ProcessContent = function(sContent) {
	var qzzv="",sProcessContent=sContent.toLowerCase();
	while(true){
		var iStartIndex=sProcessContent.indexOf("<script");
		if(iStartIndex<0) {
			break;
		}
		else {
			var iStartScriptIndex=sProcessContent.indexOf(">",iStartIndex)+1;
			var iEndScriptIndex=sProcessContent.indexOf("</scr"+"ipt>",iStartIndex);
			if(iEndScriptIndex>=iStartScriptIndex) {
				if(iEndScriptIndex==iStartScriptIndex){
					var iStartFileNameIndex=sProcessContent.indexOf('src="',iStartIndex);
					if(iStartFileNameIndex>0){
						iStartFileNameIndex+=5;
						var iEndFileNameIndex=sProcessContent.indexOf('"',iStartFileNameIndex)
						var sFileName=sContent.substring(iStartFileNameIndex,iEndFileNameIndex);
						if(sFileName.length>0) {
							var scriptElement=document.createElement("script");
							scriptElement.setAttribute("type","text/javascript");
							scriptElement.setAttribute("src",sFileName);
							document.getElementsByTagName("head").item(0).appendChild(scriptElement);
						};
					};
				};
				var iEndIndex=iEndScriptIndex+9;
				if(iEndScriptIndex>iStartScriptIndex){
					var sScriptBlock=sContent.substring(iStartScriptIndex,iEndScriptIndex);
					qzzv+=sScriptBlock+"\n";
				};
				sContent=sContent.substring(0,iStartIndex)+sContent.substring(iEndIndex);
				sProcessContent=sProcessContent.substring(0,iStartIndex)+sProcessContent.substring(iEndIndex);
			};
		};
	};
	this.DomElement.innerHTML=sContent;
	if(qzzv.length>0){
		window.eval(qzzv);
	};
};
var ComponentArt_Callback_Loaded=true;

function GetPostString(formName, target, arguments, postData) {
	var ret = "";
	if(target == null) { target = ''; }
	if(arguments == null) { arguments = ''; }

	for(var i = 0; i < document.forms[formName].length; ++i) {
		if(typeof document.forms[formName][i].type == 'undefined') { continue; }
		
		var elemType = document.forms[formName][i].type.toLowerCase();
		if(!document.forms[formName][i].disabled) {
			if(document.forms[formName][i].name == '__EVENTTARGET' || document.forms[formName][i].name == '__EVENTARGUMENT') { continue; }
			if(document.forms[formName][i].name == '' || elemType == 'button' || elemType == 'submit') { continue; }
			
			if(elemType == 'select-multiple') {
				var trgList = document.forms[formName][i];
				var selValues = '';

				for(var selListIdx = 0; selListIdx < trgList.options.length; ++selListIdx) {
					if(!trgList.options[selListIdx].selected) { continue; }
					
					ret += ffsp.encoding.EncodeURIComponent(document.forms[formName][i].name);
					ret += "=" + ffsp.encoding.EncodeURIComponent(trgList.options[selListIdx].value) + '&';
				}
				continue;
			}
			if(elemType == 'checkbox' || elemType == 'radio') {
				if(document.forms[formName][i].checked == false) { continue; }
			}
			ret += ffsp.encoding.EncodeURIComponent(document.forms[formName][i].name);
			ret += "=" + ffsp.encoding.EncodeURIComponent(document.forms[formName][i].value) + '&';
		}
	}
	ret += postData + '&'
	ret += '__EVENTTARGET=' + ffsp.encoding.EncodeURIComponent(target) + '&__EVENTARGUMENT=' + ffsp.encoding.EncodeURIComponent(arguments);

	return [ret, ret.length];
}