(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.current-menu-item", this)[0]||$($li[0]).addClass("current-menu-item")[0];
			$li.not(".back").mouseover(function(){move(this)},noop);
			$(this).hover(noop,function(){move(curr)});
			$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);