//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2009 Aaron Newton <http://clientcide.com/>, Valerio Proietti <http://mad4milk.net> & the MooTools team <http://mootools.net/developers>, MIT Style License.

MooTools.More = { version: "1.2.3.1" }; Fx.Scroll = new Class({ Extends: Fx, options: { offset: { x: 0, y: 0 }, wheelStops: true }, initialize: function(b, a) {
    this.element = this.subject = document.id(b);
    this.parent(a); var d = this.cancel.bind(this, false); if ($type(this.element) != "element") { this.element = document.id(this.element.getDocument().body); } var c = this.element;
    if (this.options.wheelStops) {
        this.addEvent("start", function() { c.addEvent("mousewheel", d); }, true); this.addEvent("complete", function() {
            c.removeEvent("mousewheel", d);
        }, true);
    } 
}, set: function() { var a = Array.flatten(arguments); this.element.scrollTo(a[0], a[1]); }, compute: function(c, b, a) {
    return [0, 1].map(function(d) {
        return Fx.compute(c[d], b[d], a);
    });
}, start: function(c, h) {
    if (!this.check(c, h)) { return this; } var e = this.element.getSize(), f = this.element.getScrollSize(); var b = this.element.getScroll(), d = { x: c, y: h };
    for (var g in d) { var a = f[g] - e[g]; if ($chk(d[g])) { d[g] = ($type(d[g]) == "number") ? d[g].limit(0, a) : a; } else { d[g] = b[g]; } d[g] += this.options.offset[g]; } return this.parent([b.x, b.y], [d.x, d.y]);
}, toTop: function() { return this.start(false, 0); }, toLeft: function() { return this.start(0, false); }, toRight: function() { return this.start("right", false); }, toBottom: function() {
    return this.start(false, "bottom");
}, toElement: function(b) { var a = document.id(b).getPosition(this.element); return this.start(a.x, a.y); }, scrollIntoView: function(c, e, d) {
    e = e ? $splat(e) : ["x", "y"];
    var h = {}; c = document.id(c); var f = c.getPosition(this.element); var i = c.getSize(); var g = this.element.getScroll(); var a = this.element.getSize(); var b = { x: f.x + i.x, y: f.y + i.y };
    ["x", "y"].each(function(j) {
        if (e.contains(j)) { if (b[j] > g[j] + a[j]) { h[j] = b[j] - a[j]; } if (f[j] < g[j]) { h[j] = f[j]; } } if (h[j] == null) { h[j] = g[j]; } if (d && d[j]) {
            h[j] = h[j] + d[j];
        } 
    }, this); if (h.x != g.x || h.y != g.y) { this.start(h.x, h.y); } return this;
} 
}); var Asset = { javascript: function(f, d) {
    d = $extend({ onload: $empty, document: document, check: $lambda(true) }, d);
    var b = new Element("script", { src: f, type: "text/javascript" }); var e = d.onload.bind(b), a = d.check, g = d.document; delete d.onload; delete d.check; delete d.document;
    b.addEvents({ load: e, readystatechange: function() { if (["loaded", "complete"].contains(this.readyState)) { e(); } } }).set(d); if (Browser.Engine.webkit419) {
        var c = (function() {
            if (!$try(a)) {
                return;
            } $clear(c); e();
        }).periodical(50);
    } return b.inject(g.head);
}, css: function(b, a) {
    return new Element("link", $merge({ rel: "stylesheet", media: "screen", type: "text/css", href: b }, a)).inject(document.head);
}, image: function(c, b) {
    b = $merge({ onload: $empty, onabort: $empty, onerror: $empty }, b); var d = new Image(); var a = document.id(d) || new Element("img"); ["load", "abort", "error"].each(function(e) {
        var f = "on" + e;
        var g = b[f]; delete b[f]; d[f] = function() {
            if (!d) { return; } if (!a.parentNode) { a.width = d.width; a.height = d.height; } d = d.onload = d.onabort = d.onerror = null; g.delay(1, a, a);
            a.fireEvent(e, a, 1);
        };
    }); d.src = a.src = c; if (d && d.complete) { d.onload.delay(1); } return a.set(b);
}, images: function(d, c) {
    c = $merge({ onComplete: $empty, onProgress: $empty, onError: $empty, properties: {} }, c);
    d = $splat(d); var a = []; var b = 0; return new Elements(d.map(function(e) {
        return Asset.image(e, $extend(c.properties, { onload: function() {
            c.onProgress.call(this, b, d.indexOf(e));
            b++; if (b == d.length) { c.onComplete(); } 
        }, onerror: function() { c.onError.call(this, b, d.indexOf(e)); b++; if (b == d.length) { c.onComplete(); } } 
        }));
    }));
} 
};