function menus_init() {

	if (document.all && document.getElementById) {

		menuList = document.getElementsByTagName("UL");

		if (menuList.length > 0) {

			for (x=0; x<menuList.length; x++) {

				menuRoot = menuList[x];

				for (i=0; i<menuRoot.childNodes.length; i++) {

					menuNode = menuRoot.childNodes[i];

					if (menuNode.nodeName=="LI") {

						if (menuNode.className == "dropdown") {

							menuNode.onmouseover=function() {

								this.className+=" over";

							}

							menuNode.onmouseout=function() {

								this.className=this.className.replace(" over", "");

							}

						}

					}

				}

			}

		}

	}

}



// scott andrew (www.scottandrew.com) wrote this function. thanks, scott!

// adds an eventListener for browsers which support it.

function addEvent(obj, evType, fn) {

	if (obj.addEventListener){

		obj.addEventListener(evType, fn, true);

		return true;

	} else if (obj.attachEvent){

		var r = obj.attachEvent("on"+evType, fn);

		return r;

	} else {

		return false;

	}

}



addEvent(window, "load", menus_init);