var xmlhttp;
  <!-- Load Alphabeta element -->
function loadAlphabeta(letter,url) {
xmlhttp=null;
if (window.XMLHttpRequest) {              // code for Firefox, Opera, IE7, etc.
  xmlhttp=new XMLHttpRequest();
  } else if (window.ActiveXObject) {          // code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
if (xmlhttp!=null) {
     function state_Change() {
     if (xmlhttp.readyState==4) {                  // 4 = "loaded"
     if (xmlhttp.status==200) {                  // 200 = "OK"
     document.getElementById(letter).innerHTML=xmlhttp.responseText;
     } else {
     alert("Problem retrieving data:" + xmlhttp.statusText);
     }
     }
     }
  xmlhttp.onreadystatechange=state_Change;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
  }else {
  alert("Your browser does not support XMLHTTP.");
  }
}