(function($) {
	$.fn.lavaLamp = function(o) {
		o = $.extend({
			fx: "linear",
			speed: 500,
			click: function() {}
		},o||{});
		return this.each(function() {
			var b = $(this),
			noop = function(){},
			$back = $('<li class="back"><div class="left"></div></li>').appendTo(b),
			$li = $("li",this),
			curr = $("li.active",this)[0]||$($li[0]).addClass("active")[0];
			$li.not(".back").hover(function(){
				move(this);
			},noop);
			$(this).hover(noop,function(){
				move(curr);
				$(this + " a").css({
					"color": "#FFFFFF"
				});
			});
			$li.click(function(e) {
				setCurr(this);
				return o.click.apply(this,[e,this])
			});
			setCurr(curr);
			function setCurr(a) {
				$back.css({
					"left": a.offsetLeft + "px",
					"width": a.offsetWidth + "px"
				});

				curr = a
			};
			function move(a) {
				$back.each(function(){
					$(this).dequeue()
				}).animate({
					width: a.offsetWidth,
					left: a.offsetLeft
				}, o.speed, o.fx)
			}
		})
	}
})(jQuery);