//----------------------------------------------------------------------------------------------
//AJAX
//---------------------------------------------------------------------------------------------
   var http_request = false;

   function RunAjax(url, parameter ) {
       var RightNow = new Date ()
	   url = url + "&RightNow=" + RightNow.getTime();;
	   if (window.XMLHttpRequest) { // Mozilla, Safari,...
           http_request = new XMLHttpRequest();
       } else if (window.ActiveXObject) { // IE
           http_request = new ActiveXObject("Microsoft.XMLHTTP");
       }
       http_request.onreadystatechange = function () {alertContents( parameter );};
       http_request.open('GET', url, true);
       http_request.send(null);
       
       }
   function alertContents( parameter ) {
       if (http_request.readyState == 4) {
           if (http_request.status == 200) {
                eval( parameter + "( http_request.responseText )" );
           
           } else {
               //error request
               alert ( http_request.responseText ); 
           }
           
       }
   }