(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" id="ser"></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,
    left: a.offsetLeft
    },
    o.speed, o.fx)
    }
    })
    }
    })(jQuery);


	
        $(function() {
            $("#a3").lavaLamp({
                fx: "backout",
                speed: 700,
                click: function(event, menuItem) {
                    return true;
                }
            });
			
        });