alertProperties = function(obj){
	if (!obj) {
		alert('obj=' + obj);
	}
	else {
		var count = 20;
		for (var x in obj) {
			alert(x + "=" + obj[x]);
			if (count === 0) {
				if (confirm('20 more?')) {
					count = 20;
				}
				else {
					return;
				}
			}
			else {
				count--;
			}
		}
	}
};

YAHOO.util.Event.onContentReady("topnav", function () {
	var oMenuBar = new YAHOO.widget.MenuBar("topnav", {
		autosubmenudisplay: true, 
		hidedelay: 750, 
		lazyload: true
	});
	oMenuBar.render();
	oMenuBar.clickEvent.unsubscribeAll();
});

if ((YAHOO.env.ua.ie) && (YAHOO.env.ua.ie < 7)) {
	YAHOO.util.Dom.getElementsBy(function(ele) {
		return (ele.src.indexOf('.png') > 0);
	}, 'img', document, function(el) {
		var src = el.src;
		el.src = '/i/clear.gif';
		el.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='none')";
	});
}