 

<!-- // Required to be compliant with XHTML-->
 var xmlHttp=null; // Defines that xmlHttp is a new variable.
 // Try to get the right object for different browser
 try {
    // Firefox, Opera 8.0+, Safari, IE7+
    xmlHttp = new XMLHttpRequest(); // xmlHttp is now a XMLHttpRequest.
 } catch (e) {
    // Internet Explorer
    try {
       xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
       xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
 }
 xmlHttp.onreadystatechange = function() {
    if (xmlHttp.readyState == 4)
       try { // In some instances, status cannot be retrieved and will produce 
             // an error (e.g. Port is not responsive)
          if (xmlHttp.status == 200) {
             // Set the main HTML of the body to the info provided by the 
             // Ajax Request
			 
            	 document.getElementById("right_menu").innerHTML = xmlHttp.responseText;
          }
       } catch (e) {
          document.getElementById("right_menu").innerHTML = "Error on Ajax return call : " + e.description;
       }
	   else {
		   document.getElementById("right_menu").innerHTML="<div align='center'>Loading Right Message box</div>";
	   }
	    
 }
 xmlHttp.open("get","right_menu.inc.php"); // .open(RequestType, Source);
 xmlHttp.send(null); // Since there is no supplied form, null takes its place 
                     // as a new form.