/* (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);$(this).hover(noop,function(){move(curr)});$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); */

(function($) {
$.fn.lavaLamp = function(o) {
    o = $.extend({ fx: "linear", speed: 500, click: function(){} }, o || {});

    return this.each(function() {
        var me = $(this), noop = function(){},
            $back = $('<li class="back"><div class="left"></div></li>').appendTo(me),
            $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);
        });

        $li.click(function(e) {
            setCurr(this);
            return o.click.apply(this, [e, this]);
        });
                
        setCurr(curr);

        function setCurr(el) {
            newWidth = el.offsetWidth;
            newLeft = el.offsetLeft;
            if($(el).hasClass('last'))
            {
                newLeft = 345;
                newWidth = 135;
            }
            
            $back.css({ "left": newLeft+"px", "width": newWidth+"px" });
            curr = el;
        };

        function move(el) {
            newWidth = el.offsetWidth;
            newLeft = el.offsetLeft;
            if($(el).hasClass('last'))
            {
                newLeft = 345;
                newWidth = 135;
            }
            
            $back.each(function() {
                $(this).dequeue(); }
            ).animate({
                width: newWidth,
                left: newLeft
            }, o.speed, o.fx);
        };

    });
};
})(jQuery);