var XMLHttpRequestObject = false;
 if (window.XMLHttpRequest) 
     { XMLHttpRequestObject = new XMLHttpRequest();} 
 else if ( window.ActiveXObject) { XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");} 
 
 function getData( dataSource, divID) 
 { 
     if( XMLHttpRequestObject) 
         { 
             
             var obj = document.getElementById( divID);
             XMLHttpRequestObject.open("GET", dataSource);
             XMLHttpRequestObject.onreadystatechange = function() 
         { 
             if ( XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) 
                         {
                             obj.innerHTML = XMLHttpRequestObject.responseText;
                         } 
         } 
         XMLHttpRequestObject.send(null);
         } 
 }