// JavaScript Document
function menuStyle(element, parameter){
	if (parameter == 'off') {
		element.removeClassName('menu_item'); 
		element.addClassName('menu_item-hover');
	}
	else if (parameter == 'on') {
		element.removeClassName('menu_item-hover'); 
		element.addClassName('menu_item');
	}
}

function handleList(list, event){
	$$('ul#' + list + ' li').each(
		function(li){
			Event.observe(li, 'click', function(event){
				var homeLi = $$('ul#' + list + ' li')[0];
				//var clickedLi = Event.element(event);
				var clickedLi = Event.findElement(event, 'li');
				var parentUl  = Event.findElement(event, 'ul');
				var oldClass	=	clickedLi.className;				
				
				if (parentUl.lastElement){
					parentUl.lastElement.removeClassName('current');
				}
				else { 
					homeLi.removeClassName('current');
				}
				
				clickedLi.addClassName('current');
				parentUl.lastElement = clickedLi;
			});
		}
	);
}