function makeAjaxRequest(destdiv, url, params) { 
    var xmlHttpReq = null; 

    if (window.XMLHttpRequest) { 
        xmlHttpReq = new XMLHttpRequest(); 
    } 
    else if (window.ActiveXObject) { 
        xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP"); 
    } 
    else { 
        return false; 
    } 
    xmlHttpReq.open('GET', url, true); 
    xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); 
    xmlHttpReq.onreadystatechange = function() { 
        if (xmlHttpReq.readyState == 4) { 
            document.getElementById(destdiv).innerHTML = xmlHttpReq.responseText; 
            
        }        
    } 
    xmlHttpReq.send(params); 
    return true; 
}