/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
 * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
 * Date: 2/19/2008
 * @author Ariel Flesler
 * @version 1.3.3
 */
;
(function($) {
    var o = $.scrollTo = function(a, b, c) {
        o.window().scrollTo(a, b, c)
    };
    o.defaults = {axis:'y',duration:1};
    o.window = function() {
        return $($.browser.safari ? 'body' : 'html')
    };
    $.fn.scrollTo = function(l, m, n) {
        if (typeof m == 'object') {
            n = m;
            m = 0
        }
        n = $.extend({}, o.defaults, n);
        m = m || n.speed || n.duration;
        n.queue = n.queue && n.axis.length > 1;
        if (n.queue)m /= 2;
        n.offset = j(n.offset);
        n.over = j(n.over);
        return this.each(function() {
            var a = this,b = $(a),t = l,c,d = {},w = b.is('html,body');
            switch (typeof t) {case'number':case'string':if (/^([+-]=)?\d+(px)?$/.test(t)) {
                t = j(t);
                break
            }t = $(t, this);case'object':if (t.is || t.style)c = (t = $(t)).offset()}
            $.each(n.axis.split(''), function(i, f) {
                var P = f == 'x' ? 'Left' : 'Top',p = P.toLowerCase(),k = 'scroll' + P,e = a[k],D = f == 'x' ? 'Width' : 'Height';
                if (c) {
                    d[k] = c[p] + (w ? 0 : e - b.offset()[p]);
                    if (n.margin) {
                        d[k] -= parseInt(t.css('margin' + P)) || 0;
                        d[k] -= parseInt(t.css('border' + P + 'Width')) || 0
                    }
                    d[k] += n.offset[p] || 0;
                    if (n.over[p])d[k] += t[D.toLowerCase()]() * n.over[p]
                } else d[k] = t[p];
                if (/^\d+$/.test(d[k]))d[k] = d[k] <= 0 ? 0 : Math.min(d[k], h(D));
                if (!i && n.queue) {
                    if (e != d[k])g(n.onAfterFirst);
                    delete d[k]
                }
            });
            g(n.onAfter);
            function g(a) {
                b.animate(d, m, n.easing, a && function() {
                    a.call(this, l)
                })
            }

            ;
            function h(D) {
                var b = w ? $.browser.opera ? document.body : document.documentElement : a;
                return b['scroll' + D] - b['client' + D]
            }
        })
    };
    function j(a) {
        return typeof a == 'object' ? a : {top:a,left:a}
    }
})(jQuery);