// JavaScript Document
//
// USAGE FOR SELECT ELEMENT
//
// onchange="ajaxCall(this.value,'categoryDescription','includes/ajax/categoryDescription.php');"

var xmlHttp;

function ajaxCall(elemSourceID,elemChangeID,processor) { 
	var xmlHttp=GetXmlHttpObject();
	var url=processor;
	url=url+"?q="+elemSourceID;
	url=url+"&sid="+Math.random();
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request");
		return;
	}
	xmlHttp.onreadystatechange=function() {
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
			document.getElementById(elemChangeID).innerHTML=xmlHttp.responseText;
		} 
	}
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

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;
}