var xmlHttp;
function fnCallAjax(maincat_id,alpha)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
{
 alert ("Browser does not support HTTP Request");
 return
 }
/* document.getElementById("lblLoading").innerHTML = "Wait Loading...";*/
var url="ajaxbrand.php?alpha="+alpha+"&maincat_id="+maincat_id;
xmlHttp.onreadystatechange=stateChanged ;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);

}



function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
/*	document.getElementById("lblLoading").innerHTML = "";*/
 document.getElementById("showBrands").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;
}