/*
Author : Mohamad Qamhia
Version : 1.3
Date : 01-04-2010
*/
var busy = 0 ;
function AJAX(id,page,parameters,icon){

var xmlHTTP;
var attempt = 0 ;

if(icon != '' && id != ''){
document.getElementById(id).innerHTML = "<div  align='center' style='padding-top:50px;'><img src='"+icon+"' /></div><div align='center' style='padding:10px;margin-bottom:50px;color:#FFFFFF;font-size:12px;'>LOADING</div>";
}
if(busy){
   self.setTimeout("AJAX('"+id+"','"+page+"','"+parameters+"','"+icon+"')",2000);	
}else {
busy=1;
if(window.XMLHttpRequest)
	{
		xmlhttp = new XMLHttpRequest();
	}
	else if (window.ActiveXObject)
	{
		xmlhttp = new ActiveXObject('Microsoft.XMLHTTP');
	}
	else 
	{
		alert ('Please upgrade your browser : recommended(Mozilla Firefox)');
	}
	
		xmlhttp.open('POST',page,true);
		xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded;charset=UTF-8");
        xmlhttp.setRequestHeader("Content-length", parameters.length);
        xmlhttp.setRequestHeader("Connection", "close");
		
		xmlhttp.send(parameters);
		xmlhttp.onreadystatechange=function(){
		if(xmlhttp.readyState==4)
		{	busy=0;
		if(id!='' ){
			if(xmlhttp.responseText.search("Warning") == -1){
		document.getElementById(id).style.height = '';
		document.getElementById(id).innerHTML = xmlhttp.responseText;
			}else document.getElementById(id).innerHTML = "<div style='padding-top:100px;color:#333333;'>حصل خطأ الرجاء المحاولة مرة أخرى</div>";
		}
		}
		}
	}}