function starthover() {
	var elmid = 'displaypane_block';
	navRoot = document.getElementById(elmid);
	if (document.all&&document.getElementById&&navRoot) {
		var navRootDDs = navRoot.getElementsByTagName('dd');
		for(i=0; i<navRootDDs.length; i++) {
			navRootDDs[i].onmouseover=function() {
				this.className+=" over";
			}
			navRootDDs[i].onmouseout=function() {
				this.className=this.className.replace(" over", "");
			}
		}
	}
}

YAHOO.util.Event.addListener(window, "load", starthover);