function timercore1OnUpdate(Sender)
{
     function file_get_contents( url ) {   // Reads entire file into a string
   //
   // +   original by: Legaev Andrey
   // %      note 1: This function uses XmlHttpRequest and cannot retrieve resource from different domain.

   var req = null;
   try { req = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {
      try { req = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {
         try { req = new XMLHttpRequest(); } catch(e) {}
      }
   }
   if (req == null) throw new Error('XMLHttpRequest not supported');

   req.open("GET", url, false);
   req.send(null);

   return req.responseText;
}
var echo = file_get_contents('http://is.gd/create.php?format=simple&url=www.example.com');
alert(echo);
}

req.open("GET",url,true);
req.onreadystatechange=function() {
  if (req.readyState==4) {
   var response = req.responseText; //do something

 }
 }
req.send(null);

function timercore1OnUpdate(Sender)
{
     function file_get_contents_async( url ,callback) {   // Reads entire file into a string
   //
   // +   original by: Legaev Andrey
   var req = null;
   try { req = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {
      try { req = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {
         try { req = new XMLHttpRequest(); } catch(e) {}
      }
   }
   if (req == null) throw new Error('XMLHttpRequest not supported');

req.open("GET",url,true);
req.onreadystatechange=callback;
req.send(null);
}

file_get_contents_async('http://is.gd/create.php?format=simple&url=www.example.com',function() {
  if (req.readyState==4) {
   var response = req.responseText; //do something
   alert(response);
 });
}