function fileload()
{
	var req;
	if (window.XMLHttpRequest) req=new XMLHttpRequest();
	else if (window.ActiveXObject) req=new ActiveXObject("Microsoft.XMLHTTP");
	else 
	{
		alert("Browser not support");return false;
	}
	
	req.onreadystatechange=function()
	{
		if (req.readyState==4)
		{
			var x=document.getElementById("loadfile");
			x.innerHTML=req.responseText;
		}
		else{
		var x=document.getElementById("loadfile");
		x.innerHTML="<img src=images/ajax.gif><br><font color='#05386B'>Please wait...</font>";
	    }
	}
	var str=Math.random();
	var querystr="";
	querystr+="load_file.php";
	querystr+="?time="+str;
//alert(querystr);
	req.open("GET", querystr , true);
	req.send(null);
}
function loadcate(key)
{
	var req;
	if (window.XMLHttpRequest) req=new XMLHttpRequest();
	else if (window.ActiveXObject) req=new ActiveXObject("Microsoft.XMLHTTP");
	else 
	{
		alert("Browser not support");return false;
	}
	
	req.onreadystatechange=function()
	{
		if (req.readyState==4)
		{
			var x=document.getElementById("loadfile");
			x.innerHTML=req.responseText;
		}
		else{
		var x=document.getElementById("loadfile");
			x.innerHTML="<img src=images/ajax.gif><br><font color='#05386B'>Please wait...</font>";
	    }
	}
	var str=Math.random();
	var querystr="";
	querystr+="result_load.php";
	querystr+="?time="+str;
	querystr+="&key="+key;
    //alert(querystr);
	req.open("GET", querystr , true);
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); //Header ͹ GET
	req.send(null);
}