var request;
var xmlhttp=false;
function createRequest()
{
	try {request = new XMLHttpRequest();}
	catch (newmicrosoft)
	{
		try
		{request = new ActiveXObject("Msxml2.XMLHTTP");}
		catch (oldmicrosoft)
		{
			try
			{request = new ActiveXObject("Microsoft.XMLHTTP");}
			catch (failed)
			{request = false;}
		}
	}//EO catch (newmicrosoft)

	if (!request)
		alert("Error initializing XMLHttpRequest!");
	else
	{/*alert("initialized");*/}
}
function callAjax(url,ele,param){
	var url = url+"?"+param;
	//alert(url);
	if(!request)
	{createRequest();}
	
	request.open("get",url,"true");
	request.setRequestHeader("content-type","application/x-www-form-urlencoded");
	request.onreadystatechange=function()
	{
		if(request.readyState>=0 && request.readyState<=3) {
			//document.getElementById(ele).innerHTML = "Loading...";            
		}
		else
		{
			//alert(request.responseText);
			document.getElementById(ele).innerHTML = request.responseText;            
		}
	}
	request.send(null);  
}

function showMagazine(url,ele,param){
	var url = url+"?"+param;
	//alert(url);
	if(!request)
	{createRequest();}
	
	request.open("get",url,"true");
	request.setRequestHeader("content-type","application/x-www-form-urlencoded");
	request.onreadystatechange=function()
	{
		if(request.readyState>=0 && request.readyState<=3) {
			//document.getElementById(ele).innerHTML = "Loading...";            
		}
		else
		{
			//alert(request.responseText);
			document.getElementById(ele).innerHTML = request.responseText;            
		}
	}
	request.send(null);  
}