/*
 * jQuery Tools 1.2.4 - The missing UI library for the Web
 * 
 * [scrollable]
 * 
 * NO COPYRIGHTS OR LICENSES. DO WHAT YOU LIKE.
 * 
 * http://flowplayer.org/tools/
 * 
 * File generated: Wed Aug 18 09:34:51 GMT 2010
 */
(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) {
				g.children("." + c.clonedClass + ":last").before(b);
				g.children("." + c.clonedClass + ":first").replaceWith(b.clone().addClass(c.clonedClass))
			} else g.append(b);
			l.trigger("onAddItem", [b]);
			return a
		},seekTo:function(b, d, h) {
			b.jquery || (b *= 1);
			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, function() {
			})
		}
		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()
				}
			}
		});
		c.initialIndex && a.seekTo(c.initialIndex, 0, function() {
		})
	}

	e.tools = e.tools || {version:"1.2.4"};
	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);