var ajaxCaller = {

	shouldDebug: false,
	getXML: function(url, callbackFunction) {
		var xmlhttp=false;
		try {
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (E) {
				xmlhttp = false;
			}
		}
		if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
			xmlhttp = new XMLHttpRequest();
		} 
		xmlhttp.open("GET",url,true);
		xmlhttp.onreadystatechange=function(){
				if (xmlhttp.readyState==4) {
				eval(callbackFunction+"(xmlhttp)");
				}
		}   
 		xmlhttp.send(null) 
	}
};