/** 
    *   XMLHttp-Objekt erstellen 
    */ 
   var xmlHttp = false; 
   /*@cc_on @*/ 
   /*@if (@_jscript_version >= 5) 
   try { 
      xmlHttp = new ActiveXObject("Msxml2.XMLHTTP"); 
   } 
   catch (e) { 
      try { 
         xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); 
      } 
      catch (e2) { 
         xmlHttp = false; 
      } 
   } 
   @end @*/ 
   if (!xmlHttp && typeof XMLHttpRequest != "undefined") { 
      xmlHttp = new XMLHttpRequest(); 
   } 


   /** 
    *   Request vorbereiten und senden 
    */ 
   function macheRequest(url) { 
      if(xmlHttp) { 
         xmlHttp.open("GET", url, true); 
         xmlHttp.onreadystatechange = alertInhalt; 
         xmlHttp.setRequestHeader("Pragma", "no-cache"); 
         xmlHttp.setRequestHeader("Cache-Control", "must-revalidate"); 
         xmlHttp.setRequestHeader("If-Modified-Since", document.lastModified); 
         xmlHttp.send(null); 
      } 
   } 

   /** 
    *   Request entgegennehmen und verarbeiten 
    */ 
   function alertInhalt() { 
      if (xmlHttp.readyState==4 && xmlHttp.status==200) { 
         document.getElementById("pics_thumb").innerHTML = xmlHttp.responseText; 
      } 
   }