function ajaxFunction(response,updateElement) {
  var xmlHttp;
  try {
  // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
  } catch (e) {
  // Internet Explorer
    try {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {
        return false;
      }
    }
  }
  xmlHttp.updateElement=updateElement;
  xmlHttp.onreadystatechange=function() {
    if(xmlHttp.readyState==4) {
      updateElement.innerHTML=xmlHttp.responseText;
    }
  }
  xmlHttp.open("GET",response,true);
  xmlHttp.send(null);
}