var http_request;
GetXMLHTTP();
function addmessage(sendurl)
{
		linkurl="sendbuy.asp?"+sendurl+"&rid="+Math.random();
		http_request.onreadystatechange=handleStateChangebuy;
		http_request.open("POST",linkurl,true);
		http_request.send(null);
}

function handleStateChangebuy()
{
	if(http_request.readyState ==4)
	{
		if(http_request.status ==200)
		{
			var results = http_request.responseText;
             document.getElementById("disp").innerHTML = "订单提交成功";
  			  tmp=setTimeout("loaded()",1500);
			  http_request.abort();
		}
	}
}


function GetXMLHTTP()
{
	if (window.XMLHttpRequest)
	{ // Mozilla, Safari, ...
        http_request = new XMLHttpRequest();
    } else if (window.ActiveXObject) 
	{ // IE
        http_request = new ActiveXObject("Microsoft.XMLHTTP");
    }
}



function loaded(){
  document.getElementById('datasend').style.display="none";
  clearTimeout(tmp);
}