// JavaScript Document

function getHttpObject() {
	var xmlhttp;
	if(window.ActiveXObject){
		try{
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
			xmlhttp = new AtiveXObject("Microsoft.XMLHTTP");
			}catch(E){
				xmlhttp = false;
			}
		}
	}else if(window.XMLHttpRequest){
		try{
			xmlhttp = new XMLHttpRequest();
		}catch(e){
			xmlhttp = false;
		}
	}
	return xmlhttp;
}
function get_header_html(){
	header_html = getHttpObject();
    header_html.open("GET","header2.html" );
	header_html.onreadystatechange = display;
	header_html.send("");
}
function display() {
	if(header_html.readyState == 4){
		target = document.getElementById('header');
		target.innerHTML = header_html.responseText;
	}
}