var subcat;
function modelsubcat(val)
{
	//alert(val);
	subcat=null;
if (window.XMLHttpRequest)
  {// code for Firefox, Opera, IE7, etc.
  subcat=new XMLHttpRequest();
  }
else if (window.ActiveXObject)
  {// code for IE6, IE5
  subcat=new ActiveXObject("Microsoft.XMLHTTP");
  }
if (subcat!=null)
  {
 subcat.onreadystatechange=state_Change;
  var url="ajax/model_subcat.php?id="+val+"";
  //alert(url);
  subcat.open("GET",url,true);
  subcat.send(null);
  }
else
  {
  alert("Your browser does not support XMLHTTP");
  }
}


function state_Change()
{
if (subcat.readyState==4)
  {
  if (subcat.status==200)
    {
 	//var select = document.getElementById("state");
	var txt=subcat.responseText;
	//alert(txt);
	document.getElementById("model_sub_cat").innerHTML = subcat.responseText;

	}
  else
    {
    alert("Problem retrieving data:" + subcat.statusText);
    }
  }
}// JavaScript Document