$(document).ready(function(){
	initMenu();
});

function initMenu(){
	$('div.sidebar > div.menu').each(function(){
		var hold = $(this);
		var link = hold.find('> ul > li > div');
		
		link.each(function(){
			this.he = $(this).outerHeight();
			$(this).css({height: 0});
		});
		hold.removeClass('open');
		hold.hover(function(){
			hold.addClass('open');
			link.each(function(){
				$(this).animate({height: this.he}, {queue:false, duration: 300});
			});
		}, function(){
			hold.removeClass('open');
			link.each(function(){
				$(this).animate({height: 0}, {queue:false, duration: 300});
			});
		});
	});
}