window.addEvent("domready", function() {
	$$("a[rel*=external]").addEvent("click", function(e) {
		e.preventDefault();
		window.open(this.href);
	});
	
	$$("img[alt!='']").each(function(obj) {
		if (!obj.getAttribute("title") && Browser.Engine.trident)
			obj.setAttribute("title", "");
	});
});