var AJAX = {
initialize: function(){
var xmlHTTP;
try{xmlHTTP = new XMLHttpRequest();}
catch(e){
try{xmlHTTP = new ActiveXObject("Msxml2.XMLHTTP");}
catch(e){
try{xmlHTTP = new ActiveXObject("Microsoft.XMLHTTP");}
catch(e){
alert("Your browser does not support AJAX!");
return false;
}
}
}
return xmlHTTP;
},

get: function(url, func,divvar){
var obj = this.initialize();
obj.open('GET', url, true);
obj.send(null);
obj.onreadystatechange = function(){
if(obj.readyState == 4){
func(obj.responseText,divvar);
}
}
}
}

function getUpdate(txt,divvar){
document.getElementById(divvar).innerHTML = txt;
}