var xmlHttp


function showModel(str)

{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
 
 var url="http://www.goecm.com/mod_res.php"

url=url+"?q="+str
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
 } 
}


function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}



function switchstate(sta)
 { 
 xmlHttp=GetXmlHttpObject()
 if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request")
  return
  } 
 var url="sw_state.php"
 url=url+"?s="+sta
 url=url+"&sid="+Math.random()
 xmlHttp.onreadystatechange=stateswitched 
 xmlHttp.open("GET",url,true)
 xmlHttp.send(null)
 } 

function stateswitched() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("txtState").innerHTML=xmlHttp.responseText 
 } 
}



var req;
var oldData;
var doesNotSupport = true;
function listSubcategory(msr){

var url="http://www.goecm.com/subengs.php"

url=url+"?r="+msr
url=url+"&sid="+Math.random()

   if (window.XMLHttpRequest) {


	req = new XMLHttpRequest;
  } else if (window.ActiveXObject) {
           req = new ActiveXObject("Microsoft.XMLHTTP");
   }
   if(req) {
        req.open("POST",url, true);
        req.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
        d= document.prdentry;
        var postvalues="";
	      req.send(postvalues);
	      req.onreadystatechange = processReqChange;
    } else {
	       alert("Please use latest version of the current browser to function properly");
	       doesNotSupport = false;
  }
}
function processReqChange() {
	  if (req.readyState == 4) {
	        if (req.status == 200) {
			var aa=req.responseText;
			document.getElementById('subcat1').innerHTML = aa;
	           }
	       }
 }