// JavaScript Document
function GetXmlHttpObject(){
	if (window.XMLHttpRequest){// code for IE7+, Firefox, Chrome, Opera, Safari
		  return new XMLHttpRequest();
	}
	if (window.ActiveXObject){// code for IE6, IE5
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;
}
function ajax_post(data, url){
	data += "&sid="+Math.random() ;
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null){
		alert ("Your browser does not support AJAX!\n Changing another Browser, please!");
		return ;
	}
	xmlhttp.open("POST", url, false);
	//Send the proper header information along with the request
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlhttp.setRequestHeader("Content-length", data.length);
	xmlhttp.setRequestHeader("Connection", "close");
	xmlhttp.send(data);	
	var t = setTimeout("", 500) ;
	return xmlhttp.responseText ;
}
function ajax_get(url){//
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null){
		alert ("Your browser does not support AJAX!\n Changing another Browser, please!");
		return ;
	}
	xmlhttp.open("GET",url,false);
	xmlhttp.send(null);
	return xmlhttp.responseText ;
}