// JavaScript Document

function AjaxFunction(cat_id)
{
var httpxml;
try
	{
	// Firefox, Opera 8.0+, Safari
	httpxml=new XMLHttpRequest();
	}
catch (e)
	{
	// Internet Explorer
			try
						{
					 httpxml=new ActiveXObject("Msxml2.XMLHTTP");
						}
				catch (e)
						{
					try
					{
					httpxml=new ActiveXObject("Microsoft.XMLHTTP");
				 }
					catch (e)
					{
					alert("Your browser does not support AJAX!");
					return false;
					}
				}
	}
function stateck() 
		{
		if(httpxml.readyState==4)
			{

var myarray=eval(httpxml.responseText);
// Before adding new we must remove previously loaded elements
for(j=document.testform.model.options.length-1;j>=0;j--)
{
document.testform.model.remove(j);
}


for (i=0;i<myarray.length;i++)
{
	var optn = document.createElement("OPTION");
	optn.text = myarray[i];
	optn.value = myarray[i];
	document.testform.model.options.add(optn);

} 
			}
		}
	var url="http://localhost/carbrochure/httpdocs/dd2.php";
url=url+"?brand_id="+cat_id;
url=url+"&sid="+Math.random();
httpxml.onreadystatechange=stateck;
httpxml.open("GET",url,true);
httpxml.send(null);
	}