// JavaScript Document
function checkChat( url, category, online, offline, divname, useproxy ){
	
	var post_url = useproxy ? "portal.php" : post_url + "portal.php";
	
	var ajaxRequest = new Ajax( 
						post_url, 
						{ 
							onComplete	: function(data){ 
								var j = Json.evaluate( data );							
								if( j.online == 1 ){
									$(divname).innerHTML = "<img src='" + online + "'>";
									$(divname).onclick   = function(){ window.open(  url + "chatpane.php","chat","width=500,height=500,top=150,left=150,resizable=yes,scrollbars=no,menubar=no,toolbar=no,status=no,location=no" ); }
								}
								else{
									$(divname).innerHTML = "<img src='" + offline + "'>";									
									$(divname).onclick   = function(){ window.location.href= url + "ticket_send.php"; }
								}
							},
							postBody	: 'action=chatcheck&mimetype=json&category=' + category
							
					  }).request();
}