/**
 * jQuery[a] - Animated scrolling of series
 * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 3/20/2008
 * @author Ariel Flesler
 * @version 1.2.1
 *
 * http://flesler.blogspot.com/2008/02/jqueryserialscroll.html
 */
(function($){
    var a = 'serialScroll', b = '.' + a, c = 'bind', C = $[a] = function(b){
        $.scrollTo.window()[a](b)
    };
    C.defaults = {
        duration: 1e3,
        axis: 'x',
        event: 'click',
        start: 0,
        step: 1,
        lock: 1,
        cycle: 1,
        constant: 1
    };
    $.fn[a] = function(y){
        y = $.extend({}, C.defaults, y);
        var z = y.event, A = y.step, B = y.lazy;
        return this.each(function(){
            var j = y.target ? this : document, k = $(y.target || this, j), l = k[0], m = y.items, o = y.start, p = y.interval, q = y.navigation, r;
            if (!B) 
                m = w();
            if (y.force) 
                t({}, o);
            $(y.prev || [], j)[c](z, -A, s);
            $(y.next || [], j)[c](z, A, s);
            if (!l.ssbound) 
                k[c]('prev' + b, -A, s)[c]('next' + b, A, s)[c]('goto' + b, t);
            if (p) 
                k[c]('start' + b, function(e){
                    if (!p) {
                        v();
                        p = 1;
                        u()
                    }
                })[c]('stop' + b, function(){
                    v();
                    p = 0
                });
            k[c]('notify' + b, function(e, a){
                var i = x(a);
                if (i > -1) 
                    o = i
            });
            l.ssbound = 1;
            if (y.jump) 
                (B ? k : w())[c](z, function(e){
                    t(e, x(e.target))
                });
            if (q) 
                q = $(q, j)[c](z, function(e){
                    e.data = Math.round(w().length / q.length) * q.index(this);
                    t(e, this)
                });
            function s(e){
                e.data += o;
                t(e, this)
            };
            function t(e, a){
                if (!isNaN(a)) {
                    e.data = a;
                    a = l
                }
                var c = e.data, n, d = e.type, f = y.exclude ? w().slice(0, -y.exclude) : w(), g = f.length, h = f[c], i = y.duration;
                if (d) 
                    e.preventDefault();
                if (p) {
                    v();
                    r = setTimeout(u, y.interval)
                }
                if (!h) {
                    n = c < 0 ? 0 : n = g - 1;
                    if (o != n) 
                        c = n;
                    else 
                        if (!y.cycle) 
                            return;
                        else 
                            c = g - n - 1;
                    h = f[c]
                }
                if (!h || d && o == c || y.lock && k.is(':animated') || d && y.onBefore && y.onBefore.call(a, e, h, k, w(), c) === !1) 
                    return;
                if (y.stop) 
                    k.queue('fx', []).stop();
                if (y.constant) 
                    i = Math.abs(i / A * (o - c));
                k.scrollTo(h, i, y).trigger('notify' + b, [c])
            };
            function u(){
                k.trigger('next' + b)
            };
            function v(){
                clearTimeout(r)
            };
            function w(){
                return $(m, l)
            };
            function x(a){
                if (!isNaN(a)) 
                    return a;
                var b = w(), i;
                while ((i = b.index(a)) == -1 && a != l) 
                    a = a.parentNode;
                return i
            }
        })
    }
})(jQuery);