var xmlhttp=false; 
/*@cc_on @*/ 
/*@if (@_jscript_version >= 5) 
// JScript gives us Conditional compilation, we can cope with old IE versions. 
// and security blocked creation of the objects. 
  try { 
  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
  } catch (e) { 
   try { 
    xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
   } catch (E) { 
    xmlhttp = false; 
   } 
  } 
@end @*/ 
if (!xmlhttp && typeof XMLHttpRequest!='undefined')
{
  xmlhttp = new XMLHttpRequest();
}

function loadFragmentInToElement(fragment_url, element_id)
{
   var element = document.getElementById(element_id);
   //element.innerHTML = '<div class="loader"><img src="images/ajax-loader.gif" /></div>';
   xmlhttp.open("GET", fragment_url);
   xmlhttp.onreadystatechange = function()
   {
      if(xmlhttp.readyState == 4 && xmlhttp.status == 200)
      {
         element.innerHTML = xmlhttp.responseText;
      }
   }
   xmlhttp.send(null);
}