var BookmarkMenu = {
	openMenu: function(event){
		currentMenu = Event.findElement(event, 'a').toString().split('#')[1];
		
		if ($(currentMenu).hasClassName('bookmarks_off')){
			$(currentMenu).removeClassName('bookmarks_off');
			$(currentMenu).addClassName('bookmarks_on');
		} else {
			$(currentMenu).removeClassName('bookmarks_on');
			$(currentMenu).addClassName('bookmarks_off');
		}
	}
};

Event.observe(window, 'load', function() {
	var bookmarkMenus = $$('li.bookmark-menu');
	
	for (var i = 0; i < bookmarkMenus.length; i++){
		var menuID = bookmarkMenus[i].identify();
		Event.observe($(menuID), 'click', BookmarkMenu.openMenu.bindAsEventListener(BookmarkMenu));
	}
});