function GetXmlHttpObject(handler)
{
    var objXMLHttp1=null
    if (window.XMLHttpRequest)
    {
        objXMLHttp1=new XMLHttpRequest()
    }
    else if (window.ActiveXObject)
    {
        objXMLHttp1=new ActiveXObject("Microsoft.XMLHTTP")
    }
    return objXMLHttp1
}

function wdstateChanged()
{
    if (xmlHttp1.readyState==4 || xmlHttp1.readyState=="complete")
    {
            document.getElementById("txtResult").innerHTML= xmlHttp1.responseText;
    }
    else {
			document.getElementById("txtResult").innerHTML=" please wait...";
    }
}

// Will populate data based on input
function WDData(url)
{
    if (url.length==0)
    {
        document.getElementById("txtResult").innerHTML=""; 
        return;
    }
    xmlHttp1=GetXmlHttpObject()
    if (xmlHttp1==null)
    {
        alert ("Browser does not support HTTP Request");
        return;
    }

     
    url=url+"?sid="+Math.random();
    xmlHttp1.onreadystatechange=wdstateChanged;
    xmlHttp1.open("GET",url,true) ;
    xmlHttp1.send(null);
}