function creat_Object()
{ 
var xmlhttp;
// This if condition for Firefox and Opera Browsers 

if (!xmlhttp && typeof XMLHttpRequest != 'undefined') 
{
try 
{
xmlhttp = new XMLHttpRequest();
} 
catch (e) 
{
alert("Your browser is not supporting XMLHTTPRequest");
xmlhttp = false;
}
}
// else condition for ie

else
{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
return xmlhttp;
}

var currentTime = new Date()

var request = creat_Object();
function sever_interaction()
{
if(request.readyState == 1)
{
document.getElementById('dvtemplate').innerHTML='';
document.getElementById('dvtemplate').innerHTML = 'Loading...';
}
if(request.readyState == 4)
{
var answer = request.responseText;
document.getElementById('dvtemplate').innerHTML='';
document.getElementById('dvtemplate').innerHTML = answer;
}
}
function call_server()
{
 var objvalue ;
 objvalue= document.adsearch_form1.searchbox4.value;
 
 request.open("GET", "/productDDL.asp?m="+ objvalue+"&s="+ currentTime.getSeconds() ); 
 request.onreadystatechange = sever_interaction;
 request.send(); 
}
var request2 = creat_Object();
function sever_interaction2()
{
if(request2.readyState == 1)
{
document.getElementById('dvModelNo').innerHTML='';
document.getElementById('dvModelNo').innerHTML = 'Loading...';
}
if(request2.readyState == 4)
{
var answer1 = request2.responseText;
document.getElementById('dvModelNo').innerHTML='';
document.getElementById('dvModelNo').innerHTML = answer1;
}
}

function call_server2(objvalue)
{
request2.open("GET", "/modelDDL.asp?ptype="+ objvalue+"&s="+ currentTime.getSeconds() ); 
request2.onreadystatechange = sever_interaction2;
request2.send();
}