/* Add asterisk to all <label class="required"> */
YAHOO.util.Event.onDOMReady(function() {
	var els = YAHOO.util.Dom.getElementsByClassName("required");
	
	for (var i=0; i<els.length; i++) {
		var el = document.createElement("EM");
		el.appendChild(document.createTextNode("*"));
		els[i].appendChild(el);
	}
});

/* Let external links open in new window (class="externalLink" and rel="external") */
YAHOO.util.Event.onDOMReady(function() {
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i < anchors.length; i++) { 
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
		}
	}
});