function addMenuListeners( menuElement )
{
	var menuItem = document.getElementById( menuElement );
	var tabs = menuItem.childNodes;
	
	if ( tabs.length > 0 ) {
		for ( i = 0; i < tabs.length; i ++ ) {
			var menuTab = tabs[i];
			if ( menuTab.nodeName == "LI" ) {
				menuTab.onmouseover = function() {
					this.className += " over";
				}	
				menuTab.onmouseout = function() {
					this.className = this.className.replace("over", "");
				}
			}
		}
		// End of looping through tabs.
	}
	//End of checking for tabs.
}