function makeXMLHttpRequestObject(){
        var resObjekt = null;

        try {resObjekt = new ActiveXObject("Microsoft.XMLHTTP");}

        catch(Error){
             try{resObjekt = new ActiveXObject("MSXML2.XMLHTTP");}
             catch(Error){
                  try{resObjekt = new XMLHttpRequest();}
                  catch(Error){alert("no ajax");}
             }
        }
        return resObjekt;
}


var resObjekt = null;
resObjekt=makeXMLHttpRequestObject();


function ajax(request,id,page)
{
        resObjekt.abort()
        document.getElementById(id).innerHTML='<div style="text-align:center; padding-top:10px;"><img src="images/loading.gif" alt="" border="0" /></div>';
        resObjekt.open('get','index.php?ajax='+request,true);
        resObjekt.onreadystatechange = function(){
          if(resObjekt.readyState == 4 )
          {
             if( resObjekt.responseText != "")
             {
                document.getElementById(id).innerHTML=resObjekt.responseText;
                document.getElementById(id+'_ue').innerHTML=page;
             }
          }
        }
        resObjekt.send(null);
}