var myxmlHTTP = false;

	try {
		myxmlHTTP = new XMLHttpRequest();
	} catch (e) {
		try {
		myxmlHTTP = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
		try {
			myxmlHTTP = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (failed) {
			myxmlHTTP = false;
		}
		}
	}
				
	function addLoadEvent(newEvent) {
		if (window.onload) {
			var oldOnLoad = window.onload;
			window.onload = function() { oldOnLoad(); newEvent(); }
		} else {
			window.onload = newEvent;
		}
	}