/*
Slimbox v1.71 - The ultimate lightweight Lightbox clone
(c) 2007-2009 Christophe Beyls <http://www.digitalia.be>
MIT-style license.
 */
var Slimbox = (function () {
		var F = window,
		n = Browser.Engine.trident4,
		u,
		g,
		G = -1,
		o,
		w,
		E,
		v,
		y,
		M,
		s,
		m = {},
		t = new Image(),
		K = new Image(),
		I,
		a,
		h,
		q,
		J,
		e,
		H,
		c,
		A,
		L,
		x,
		i,
		d,
		C;
		F.addEvent("domready", function () {
				$(document.body).adopt($$(I = new Element("div", {
									id : "lbOverlay",
									events : {
										click : D
									}
								}), a = new Element("div", {
									id : "lbCenter"
								}), H = new Element("div", {
									id : "lbBottomContainer"
								})).setStyle("display", "none"));
				h = new Element("div", {
							id : "lbImage"
						}).injectInside(a).adopt(q = new Element("div", {
									styles : {
										position : "relative"
									}
								}).adopt(J = new Element("a", {
											id : "lbPrevLink",
											href : "#",
											events : {
												click : B
											}
										}), e = new Element("a", {
											id : "lbNextLink",
											href : "#",
											events : {
												click : f
											}
										})));
				c = new Element("div", {
							id : "lbBottom"
						}).injectInside(H).adopt(new Element("a", {
								id : "lbCloseLink",
								href : "#",
								events : {
									click : D
								}
							}), A = new Element("div", {
									id : "lbCaption"
								}), L = new Element("div", {
									id : "lbNumber"
								}), new Element("div", {
								styles : {
									clear : "both"
								}
							}))
			});
		function z() {
			var N = F.getScroll(),
			O = F.getSize();
			$$(a, H).setStyle("left", N.x + (O.x / 2));
			if (v) {
				I.set('styles', {
						left : N.x,
						top : N.y,
						width : O.x,
						height : O.y
					})
			}
		}
		function l(N) {
			["object", n ? "select" : "embed"].forEach(function (P) {
					Array.forEach(document.getElementsByTagName(P), function (Q) {
							if (N) {
								Q._slimbox = Q.style.visibility
							}
							Q.style.visibility = N ? "hidden" : Q._slimbox
						})
				});
			I.style.display = N ? "" : "none";
			var O = N ? "addEvent" : "removeEvent";
			F[O]("scroll", z)[O]("resize", z);
			document[O]("keydown", p)
		}
		function p(O) {
			var N = O.code;
			return u.closeKeys.contains(N) ? D() : u.nextKeys.contains(N) ? f() : u.previousKeys.contains(N) ? B() : false
		}
		function B() {
			return b(w)
		}
		function f() {
			return b(E)
		}
		function b(N) {
			if (N >= 0) {
				G = N;
				o = g[N][0];
				w = (G || (u.loop ? g.length : 0)) - 1;
				E = ((G + 1) % g.length) || (u.loop ? 0 : -1);
				r();
				a.className = "lbLoading";
				m = new Image();
				m.onload = k;
				m.src = o
			}
			return false
		}
		function k() {
			a.className = "";
			d.set(0);
			h.set('styles', {
					backgroundImage : "url(" + o + ")",
					display : ""
				});
			q.setStyle("width", m.width);
			$$(q, J, e).setStyle("height", m.height);
			A.set("html", g[G][1] || "");
			L.set("html", (((g.length > 1) && u.counterText) || "").replace(/{x}/, G + 1).replace(/{y}/, g.length));
			if (w >= 0) {
				t.src = g[w][0]
			}
			if (E >= 0) {
				K.src = g[E][0]
			}
			M = h.offsetWidth;
			s = h.offsetHeight;
			var P = Math.max(0, y - (s / 2)),
			N = 0,
			O;
			if (a.offsetHeight != s) {
				N = i.start({
							height : s,
							top : P
						})
			}
			if (a.offsetWidth != M) {
				N = i.start({
							width : M,
							marginLeft : -M / 2
						})
			}
			O = function () {
				H.set('styles', {
						width : M,
						top : P + s,
						marginLeft : -M / 2,
						visibility : "hidden",
						display : ""
					});
				d.start(1)
			};
			if (N) {
				i.chain(O)
			} else {
				O()
			}
		}
		function j() {
			if (w >= 0) {
				J.style.display = ""
			}
			if (E >= 0) {
				e.style.display = ""
			}
			C.set(-c.offsetHeight).start(0);
			H.style.visibility = ""
		}
		function r() {
			m.onload = $empty;
			m.src = t.src = K.src = o;
			i.cancel();
			d.cancel();
			C.cancel();
			$$(J, e, h, H).setStyle("display", "none")
		}
		function D() {
			if (G >= 0) {
				r();
				G = w = E = -1;
				a.style.display = "none";
				x.cancel().chain(l).start(0)
			}
			return false
		}
		Element.implement({
				slimbox : function (N, O) {
					$$(this).slimbox(N, O);
					return this
				}
			});
		Elements.implement({
				slimbox : function (N, Q, P) {
					Q = Q || function (R) {
						return [R.href, R.title]
					};
					P = P || function () {
						return true
					};
					var O = this;
					O.removeEvents("click").addEvent("click", function () {
							var R = O.filter(P, this);
							return Slimbox.open(R.map(Q), R.indexOf(this), N)
						});
					return O
				}
			});
		return {
			open : function (P, O, N) {
				u = $extend({
							loop : false,
							overlayOpacity : 0.8,
							overlayFadeDuration : 400,
							resizeDuration : 400,
							resizeTransition : false,
							initialWidth : 250,
							initialHeight : 250,
							imageFadeDuration : 400,
							captionAnimationDuration : 400,
							counterText : "Image {x} of {y}",
							closeKeys : [27, 88, 67],
							previousKeys : [37, 80],
							nextKeys : [39, 78]
						}, N || {});
				x = new Fx.Tween(I, {
							property : "opacity",
							duration : u.overlayFadeDuration
						});
				i = new Fx.Morph(a, $extend({
								duration : u.resizeDuration,
								link : "chain"
							}, u.resizeTransition ? {
								transition : u.resizeTransition
							}
							 : {}));
				d = new Fx.Tween(h, {
							property : "opacity",
							duration : u.imageFadeDuration,
							onComplete : j
						});
				C = new Fx.Tween(c, {
							property : "margin-top",
							duration : u.captionAnimationDuration
						});
				if (typeof P == "string") {
					P = [[P, O]];
					O = 0
				}
				y = F.getScrollTop() + (F.getHeight() / 2);
				M = u.initialWidth;
				s = u.initialHeight;
				a.set('styles', {
						top : Math.max(0, y - (s / 2)),
						width : M,
						height : s,
						marginLeft : -M / 2,
						display : ""
					});
				v = n || (I.currentStyle && (I.currentStyle.position != "fixed"));
				if (v) {
					I.style.position = "absolute"
				}
				x.set(0).start(u.overlayOpacity);
				z();
				l(1);
				g = P;
				u.loop = u.loop && (g.length > 1);
				return b(O)
			}
		}
	})();

// AUTOLOAD CODE BLOCK (MAY BE CHANGED OR REMOVED)
Slimbox.scanPage = function () {
	$$("a").filter(function (el) {
			return el.rel && el.rel.test(/^lightbox/i);
		}).slimbox({
			/* Put custom options here */
		}, null, function (el) {
			return (this == el) || ((this.rel.length > 8) && (this.rel == el.rel));
		});
};
if (!/android|iphone|ipod|series60|symbian|windows ce|blackberry/i.test(navigator.userAgent)) {
	window.addEvent("domready", Slimbox.scanPage);
}