// JavaScript Document
function createRequestObject(){
	var request_o;
	var browser = navigator.appName; 
	if(browser == "Microsoft Internet Explorer"){
	   request_o = new ActiveXObject("Microsoft.XMLHTTP");
	   }
	   else{
		request_o = new XMLHttpRequest();
	   }
		return request_o; //return the object
}
////////////////////////////////////////////////////////
	var http_add = createRequestObject(); 
	var http_add2 = createRequestObject(); 
////////////////////////////////////////////////////////
function callSubCat(ID,page){
	http_add.open("get",page+"?cat_id="+ID,true);
	http_add.onreadystatechange = handleSubCat; 
    http_add.send(null);
}
////////////////////////////////////////////////////////
function handleSubCat(){
	if(http_add.readyState == 4){ 
		var response = http_add.responseText;
		//alert(response)
		document.getElementById('sub_category').innerHTML = response;
	}
}