(function(a){a.fn.lavaLamp=function(c){c=a.extend({fx:"linear",speed:500,click:function(){}},c||{});return this.each(function(){function f(b){g.css({left:b.offsetLeft+"px",width:b.offsetWidth+"px"});e=b}function h(b){g.each(function(){a(this).dequeue()}).animate({width:b.offsetWidth,left:b.offsetLeft},c.speed,c.fx)}var d=a(this),i=function(){},g=a('<li class="back"><div class="left"></div></li>').appendTo(d);d=a("li",this);var e=a("li.current_page_item",this)[0]||a(d[0]).addClass("current_page_item")[0]; d.not(".back").hover(function(){h(this)},i);a(this).hover(i,function(){h(e)});d.click(function(b){f(this);return c.click.apply(this,[b,this])});f(e)})}})(jQuery);