/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;
(function(d) {
	var k = d.scrollTo = function(a, i, e) {
			d(window).scrollTo(a, i, e)
		};
	k.defaults = {
		axis: 'xy',
		duration: parseFloat(d.fn.jquery) >= 1.3 ? 0 : 1
	};
	k.window = function(a) {
		return d(window)._scrollable()
	};
	d.fn._scrollable = function() {
		return this.map(function() {
			var a = this,
				i = !a.nodeName || d.inArray(a.nodeName.toLowerCase(), ['iframe', '#document', 'html', 'body']) != -1;
			if (!i) return a;
			var e = (a.contentWindow || a).document || a.ownerDocument || a;
			return d.browser.safari || e.compatMode == 'BackCompat' ? e.body : e.documentElement
		})
	};
	d.fn.scrollTo = function(n, j, b) {
		if (typeof j == 'object') {
			b = j;
			j = 0
		}
		if (typeof b == 'function') b = {
			onAfter: b
		};
		if (n == 'max') n = 9e9;
		b = d.extend({}, k.defaults, b);
		j = j || b.speed || b.duration;
		b.queue = b.queue && b.axis.length > 1;
		if (b.queue) j /= 2;
		b.offset = p(b.offset);
		b.over = p(b.over);
		return this._scrollable().each(function() {
			var q = this,
				r = d(q),
				f = n,
				s, g = {},
				u = r.is('html,body');
			switch (typeof f) {
			case 'number':
			case 'string':
				if (/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)) {
					f = p(f);
					break
				}
				f = d(f, this);
			case 'object':
				if (f.is || f.style) s = (f = d(f)).offset()
			}
			d.each(b.axis.split(''), function(a, i) {
				var e = i == 'x' ? 'Left' : 'Top',
					h = e.toLowerCase(),
					c = 'scroll' + e,
					l = q[c],
					m = k.max(q, i);
				if (s) {
					g[c] = s[h] + (u ? 0 : l - r.offset()[h]);
					if (b.margin) {
						g[c] -= parseInt(f.css('margin' + e)) || 0;
						g[c] -= parseInt(f.css('border' + e + 'Width')) || 0
					}
					g[c] += b.offset[h] || 0;
					if (b.over[h]) g[c] += f[i == 'x' ? 'width' : 'height']() * b.over[h]
				} else {
					var o = f[h];
					g[c] = o.slice && o.slice(-1) == '%' ? parseFloat(o) / 100 * m : o
				}
				if (/^\d+$/.test(g[c])) g[c] = g[c] <= 0 ? 0 : Math.min(g[c], m);
				if (!a && b.queue) {
					if (l != g[c]) t(b.onAfterFirst);
					delete g[c]
				}
			});
			t(b.onAfter);

			function t(a) {
				r.animate(g, j, b.easing, a &&
				function() {
					a.call(this, n, b)
				})
			}
		}).end()
	};
	k.max = function(a, i) {
		var e = i == 'x' ? 'Width' : 'Height',
			h = 'scroll' + e;
		if (!d(a).is('html,body')) return a[h] - d(a)[e.toLowerCase()]();
		var c = 'client' + e,
			l = a.ownerDocument.documentElement,
			m = a.ownerDocument.body;
		return Math.max(l[h], m[h]) - Math.min(l[c], m[c])
	};

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