function GetXmlHttpObject(handler){   
    var objXMLHttp=null;
    if (window.XMLHttpRequest)   {
        objXMLHttp=new XMLHttpRequest()   
    } else if (window.ActiveXObject) {       
        objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
    return objXMLHttp;
}
function stateChanged(){   
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")   {
        eval(xmlHttp.responseText);   
    } 
}
function htmlData(url, qStr){   
    if (url.length==0)   {       
        document.getElementById(elementId).innerHTML="";       
        return;   
    }   
    xmlHttp=GetXmlHttpObject()   
    if (xmlHttp==null)   {
        alert ("Browser does not support HTTP Request");       
        return;   
    }   
    url=url+"?"+qStr;   url=url+"&sid="+Math.random();
    xmlHttp.onreadystatechange=stateChanged;   
    xmlHttp.open("GET",url,true) ;   
    xmlHttp.send(null);
}
function stateChanged(){   
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")   {
        eval(xmlHttp.responseText);   

// do any post processing here

updateChildAges('Children','Infants','AgeTextCell','ChildSelect','holiday');
updateChildAges('Children','Infants','AgeTextCell','ChildSelect','flight');
updateChildAges('Children','Infants','AgeTextCell','ChildSelect','hotel');

    } 
}