(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",this)[0]||$($li[0]).addClass("current")[0];$li.not(".back").hover(function(){move(this)},noop);$(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,top:a.offsetTop},o.speed,o.fx)}})}})(jQuery)