(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(){
$.dequeue(this,"fx")}).animate({
width:a.offsetWidth,left:a.offsetLeft},o.speed,o.fx)}})}})(jQuery);