/* 
   dropdown menus
   Taken mostly from the SuckerFish dropdown menus at:
   http://www.alistapart.com/articles/dropdowns
*/

window.onload = function() {
	if (document.getElementById) {
		nav = document.getElementById("navbar");
		for (i=0; i<nav.childNodes.length; i++) {
			node = nav.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" selected";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" selected", "");
				}
			}
		}
	}
}