/*
 
jQuery Tools 1.2.3 Scrollable - New wave UI design

NO COPYRIGHTS OR LICENSES. DO WHAT YOU LIKE.

http://flowplayer.org/tools/scrollable.html

Since: March 2008
Date:    Mon Jun 7 13:43:53 2010 +0000 
*/
(function(e) {
    function n(f, c) { var a = e(c); return a.length < 2 ? a : f.parent().find(c) } function t(f, c) {
        var a = this, l = f.add(a), g = f.children(), k = 0, m = c.vertical; j || (j = a); if (g.length > 1) g = e(c.items, f); e.extend(a, { getConf: function() { return c }, getIndex: function() { return k }, getSize: function() { return a.getItems().size() }, getNaviButtons: function() { return o.add(p) }, getRoot: function() { return f }, getItemWrap: function() { return g }, getItems: function() { return g.children(c.item).not("." + c.clonedClass) }, move: function(b, d) {
            return a.seekTo(k +
b, d)
        }, next: function(b) { return a.move(1, b) }, prev: function(b) { return a.move(-1, b) }, begin: function(b) { return a.seekTo(0, b) }, end: function(b) { return a.seekTo(a.getSize() - 1, b) }, focus: function() { return j = a }, addItem: function(b) { b = e(b); if (c.circular) { e(".cloned:last").before(b); e(".cloned:first").replaceWith(b.clone().addClass(c.clonedClass)) } else g.append(b); l.trigger("onAddItem", [b]); return a }, seekTo: function(b, d, h) {
            if (c.circular && b === 0 && k == -1 && d !== 0) return a; if (!c.circular && b < 0 || b > a.getSize() || b < -1) return a;
            var i = b; if (b.jquery) b = a.getItems().index(b); else i = a.getItems().eq(b); var q = e.Event("onBeforeSeek"); if (!h) { l.trigger(q, [b, d]); if (q.isDefaultPrevented() || !i.length) return a } i = m ? { top: -i.position().top} : { left: -i.position().left }; k = b; j = a; if (d === undefined) d = c.speed; g.animate(i, d, c.easing, h || function() { l.trigger("onSeek", [b]) }); return a
        } 
        }); e.each(["onBeforeSeek", "onSeek", "onAddItem"], function(b, d) { e.isFunction(c[d]) && e(a).bind(d, c[d]); a[d] = function(h) { e(a).bind(d, h); return a } }); if (c.circular) {
            var r = a.getItems().slice(-1).clone().prependTo(g),
s = a.getItems().eq(1).clone().appendTo(g); r.add(s).addClass(c.clonedClass); a.onBeforeSeek(function(b, d, h) { if (!b.isDefaultPrevented()) if (d == -1) { a.seekTo(r, h, function() { a.end(0) }); return b.preventDefault() } else d == a.getSize() && a.seekTo(s, h, function() { a.begin(0) }) }); a.seekTo(0, 0)
        } var o = n(f, c.prev).click(function() { a.prev() }), p = n(f, c.next).click(function() { a.next() }); !c.circular && a.getSize() > 1 && a.onBeforeSeek(function(b, d) {
            setTimeout(function() {
                if (!b.isDefaultPrevented()) {
                    o.toggleClass(c.disabledClass,
d <= 0); p.toggleClass(c.disabledClass, d >= a.getSize() - 1)
                } 
            }, 1)
        }); c.mousewheel && e.fn.mousewheel && f.mousewheel(function(b, d) { if (c.mousewheel) { a.move(d < 0 ? 1 : -1, c.wheelSpeed || 50); return false } }); c.keyboard && e(document).bind("keydown.scrollable", function(b) { if (!(!c.keyboard || b.altKey || b.ctrlKey || e(b.target).is(":input"))) if (!(c.keyboard != "static" && j != a)) { var d = b.keyCode; if (m && (d == 38 || d == 40)) { a.move(d == 38 ? -1 : 1); return b.preventDefault() } if (!m && (d == 37 || d == 39)) { a.move(d == 37 ? -1 : 1); return b.preventDefault() } } });
        e(a).trigger("onBeforeSeek", [c.initialIndex])
    } e.tools = e.tools || { version: "1.2.3" }; e.tools.scrollable = { conf: { activeClass: "active", circular: false, clonedClass: "cloned", disabledClass: "disabled", easing: "swing", initialIndex: 0, item: null, items: ".items", keyboard: true, mousewheel: false, next: ".next", prev: ".prev", speed: 400, vertical: false, wheelSpeed: 0} }; var j; e.fn.scrollable = function(f) {
        var c = this.data("scrollable"); if (c) return c; f = e.extend({}, e.tools.scrollable.conf, f); this.each(function() {
            c = new t(e(this), f); e(this).data("scrollable",
c)
        }); return f.api ? c : this
    } 
})(jQuery);