/**
 * jQuery.LocalScroll - Animated scrolling navigation, using anchors.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 3/11/2009
 * @author Ariel Flesler
 * @version 1.2.7
 **/
;
(function ($) {
    var l = location.href.replace(/#.*/, '');
    var g = $.localScroll = function (a) {
        $('body').localScroll(a)
    };
    g.defaults = {
        duration: 1e3,
        axis: 'y',
        event: 'click',
        stop: true,
        target: window,
        reset: true
    };
    g.hash = function (a) {
        if (location.hash) {
            a = $.extend({}, g.defaults, a);
            a.hash = false;
            if (a.reset) {
                var e = a.duration;
                delete a.duration;
                $(a.target).scrollTo(0, a);
                a.duration = e
            }
            i(0, location, a)
        }
    };
    $.fn.localScroll = function (b) {
        b = $.extend({}, g.defaults, b);
        return b.lazy ? this.bind(b.event, function (a) {
            var e = $([a.target, a.target.parentNode]).filter(d)[0];
            if (e) i(a, e, b)
        }) : this.find('a,area').filter(d).bind(b.event, function (a) {
            i(a, this, b)
        }).end().end();

        function d() {
            return !!this.href && !! this.hash && this.href.replace(this.hash, '') == l && (!b.filter || $(this).is(b.filter))
        }
    };

    function i(a, e, b) {
        var d = e.hash.slice(1),
            f = document.getElementById(d) || document.getElementsByName(d)[0];
        if (!f) return;
        if (a) a.preventDefault();
        var h = $(b.target);
        if (b.lock && h.is(':animated') || b.onBefore && b.onBefore.call(b, a, f, h) === false) return;
        if (b.stop) h.stop(true);
        if (b.hash) {
            var j = f.id == d ? 'id' : 'name',
                k = $('<a> </a>').attr(j, d).css({
                    position: 'absolute',
                    top: $(window).scrollTop(),
                    left: $(window).scrollLeft()
                });f[j] = '';$('body').prepend(k);location = e.hash;k.remove();f[j] = d
        }
        h.scrollTo(f, b).trigger('notify.serialScroll', [f])
    }
})(jQuery);