/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 9/11/2008
 * @author Ariel Flesler
 * @version 1.4
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;
(function (h) {
		   
    var m = h.scrollTo = function (b, c, g) {
        h(window).scrollTo(b, c, g)
    };
    m.defaults = {
        axis: 'y',
        duration: 1
    };
    m.window = function (b) {
        return h(window).scrollable()
    };
    h.fn.scrollable = function () {
        return this.map(function () {
            var b = this.parentWindow || this.defaultView,
                c = this.nodeName == '#document' ? b.frameElement || b : this,
                g = c.contentDocument || (c.contentWindow || c).document,
                i = c.setInterval;
            return c.nodeName == 'IFRAME' || i && h.browser.safari ? g.body : i ? g.documentElement : this
        })
    };
    h.fn.scrollTo = function (r, j, a) {
        if (typeof j == 'object') {
            a = j;
            j = 0
        }
        if (typeof a == 'function') a = {
            onAfter: a
        };
        a = h.extend({}, m.defaults, a);
        j = j || a.speed || a.duration;
        a.queue = a.queue && a.axis.length > 1;
        if (a.queue) j /= 2;
        a.offset = n(a.offset);
        a.over = n(a.over);
        return this.scrollable().each(function () {
            var k = this,
                o = h(k),
                d = r,
                l, e = {},
                p = o.is('html,body');
            switch (typeof d) {
                case 'number':
                case 'string':
                    if (/^([+-]=)?\d+(px)?$/.test(d)) {
                        d = n(d);
                        break
                    }
                    d = h(d, this);
                case 'object':
                    if (d.is || d.style) l = (d = h(d)).offset()
                }
            h.each(a.axis.split(''), function (b, c) {
                    var g = c == 'x' ? 'Left' : 'Top',
                        i = g.toLowerCase(),
                        f = 'scroll' + g,
                        s = k[f],
                        t = c == 'x' ? 'Width' : 'Height',
                        v = t.toLowerCase();
                    if (l) {
                            e[f] = l[i] + (p ? 0 : s - o.offset()[i]);
                            if (a.margin) {
                                e[f] -= parseInt(d.css('margin' + g)) || 0;
                                e[f] -= parseInt(d.css('border' + g + 'Width')) || 0
                            }
                            e[f] += a.offset[i] || 0;
                            if (a.over[i]) e[f] += d[v]() * a.over[i]
                        } else e[f] = d[i];
                    if (/^\d+$/.test(e[f])) e[f] = e[f] <= 0 ? 0 : Math.min(e[f], u(t));
                    if (!b && a.queue) {
                            if (s != e[f]) q(a.onAfterFirst);
                            delete e[f]
                        }
                });
            q(a.onAfter);

            function q(b) {

				o.animate(e, j, a.easing, b &&
                    function () {
                        b.call(this, r, a)
                    })
                };

            function u(b) {
                    var c = 'scroll' + b,
                        g = k.ownerDocument;
                    return p ? Math.max(g.documentElement[c], g.body[c]) : k[c]
                }
        }).end()
    };

    function n(b) {
        return typeof b == 'object' ? b : {
            top: b,
            left: b
        }
    }
})(jQuery);