function ad(i,sz){document.writeln ("<iframe id=\"dingbu"+i+"\" name=\"dingbu"+i+"\" width=\"100%\" onload=\"this.height=dingbu"+i+".document.body.scrollHeight\" frameborder=\"0\" src=\"myad/ad"+i+"-"+sz+".htm\" scrolling=\"no\"></iframe>");}

function startRequest(url,cs) {
	url+='&addcs='+cs+'&time='+new Date();
	var xmlHttp;
	start = true;
	try
	{    // Firefox, Opera 8.0+, Safari    
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{    // Internet Explorer    
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}
		if (start)
	{
	xmlHttp.onreadystatechange=function()
		{
			if(xmlHttp.readyState==4 && xmlHttp.status==200)
			{
				if(cs){
					var ret_str = decodeURIComponent(xmlHttp.responseText);
				document.getElementById('box').innerHTML= ret_str;
				}
			}
		}
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
	}
}