function getHttpRequest() {
	try { return new ActiveXObject("Msxml2.XMLHTTP"); }
	catch (e1) {
		try { return new ActiveXObject("Microsoft.XMLHTTP"); }
		catch (e2) {
			try { return new XMLHttpRequest(); }
			catch (e3) { return null; }
		}
	}
}
function load(url) {
	var container = document.getElementById("content");
	var http = getHttpRequest();
	if (http != null) {
		http.open("get", url, false);
		http.send(null);
		container.innerHTML = http.responseText;
	}
}