var req = false;
var url;
var title;
function getUrl(aUrl, aTitle){
	url = aUrl ;
	title = aTitle;
	
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
	}
	req.open("GET", url, true);
	req.onreadystatechange = callback;
	req.send(null);
}

function callback() {
	if (req.readyState == 4) {
		if (req.status == 200) {
			showUrl(title);
		}else {
			document.getElementById('bd').innerHTML = "loading xxx";
		}
	}
}

function showUrl(aTitle){
	document.getElementById('bd').innerHTML = req.responseText;
	document.getElementById('title').innerHTML = aTitle;
}