// JavaScript Document

function getHttpObject() {
	var xmlhttp;
	if(window.ActiveXObject){
		try{
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(E){
				xmlhttp=false;
			}
		}
	}else if(window.XMLHttpRequest){
		try{
			xmlhttp = new XMLHttpRequest();
		}catch(e){
			xmlhttp = false;
		}
	}
	return xmlhttp;
}

function addListener(obj, eventType,func,cap){
	if(obj.attachEvent){
		obj.attachEvent('on'+ eventType,func);
	}else if(obj.addEventListener){
		obj.addEventListener(eventType, func, cap);
	}else{
		alert('No support on your Browser');
		return false;
	}
}