var CONFIG={
			urlRoot:"http://"+window.location.host+"/ucmp"
		};
		function getAjax(){
			var ajax;
			try{
				ajax=new ActiveXObject('Msxml2.XMLHTTP');
			}catch(e){
				try{
					ajax=new ActiveXObject('Microsoft.XMLHTTP');
				}catch(e){
					ajax=new XMLHttpRequest();
				}
			}
			return ajax;
		}
		
		function $(id){
			return document.getElementById(id);
		}