/*
	Milkbox v2.3 - required: mootools.js v1.2.3 core + more 1.2.3.1: Assets

	by Luca Reghellin (http://www.reghellin.com) August 2009, MIT-style license.
	Inspiration: http://www.lokeshdhakar.com/projects/lightbox2/
	AND OF COURSE, SPECIAL THANKS TO THE MOOTOOLS DEVELOPERS
*/
var Milkbox = new Class({Implements:[Options, Events], options:{overlayOpacity:0.7, topPosition:50, initialWidth:250, initialHeight:250, canvasBorderWidth:"0px", canvasBorderColor:"#000000", canvasPadding:"0px", resizeDuration:500, resizeTransition:"sine:in:out", autoPlay:false, autoPlayDelay:7, removeTitle:false, autoSize:true, maxHeight:0, imageOfText:"of", onXmlGalleries:$empty, onClosed:$empty, onFileReady:$empty}, initialize:function (a) {
	this.setOptions(a);
	this.autoPlayBkup = {autoPlayDelay:this.options.autoPlayDelay, autoPlay:this.options.autoPlay};
	this.fullOptionsBkup = {};
	this.galleries = [];
	this.families = [];
	this.xmlFiles = [];
	this.loadedImages = [];
	this.currentFile = null;
	this.currentIndex = null;
	this.currentGallery = null;
	this.currentRequest = null;
	this.currentResponse = null;
	this.mode = null;
	this.closed = true;
	this.busy = true;
	this.paused = true;
	this.fileReady = false;
	this.eventsok = false;
	this.first = true;
	this.intObj = null;
	this.formtags = null;
	this.prepareGalleries();
	if (this.galleries.length == 0) {
		return;
	}
	this.initMilkbox();
	this.saveOptions();
}, initMilkbox:function () {
	this.prepareHTML();
	this.prepareEffects();
	this.prepareEvents();
	this.formtags = $$("select", "textarea");
	this.activated = true;
}, openMilkbox:function (b, d) {
	this.closed = false;
	if (this.formtags.length != 0) {
		this.formtags.setStyle("display", "none");
	}
	this.overlay.setStyles({top:-$(window).getScroll().y, height:$(window).getScrollSize().y + $(window).getScroll().y});
	this.center.setStyle("top", $(window).getScroll().y + this.options.topPosition);
	this.currentGallery = b;
	this.currentIndex = d;
	this.overlay.tween("opacity", this.options.overlayOpacity);
	if (b.length == 1) {
		this.mode = "singleFile";
		this.loadFile(b[d], d);
	} else {
		this.mode = "fileGallery";
		var a = 0;
		$$(this.prev, this.next, this.count).setStyle("display", "block");
		if (this.options.autoPlay) {
			this.playpause.setStyle("display", "block");
			a = this.playpause.getSize().x;
		}
		var c = this.center.getStyle("border-right-width").toInt();
		var h = this.prev.getSize().x + this.next.getSize().x + this.close.getSize().x + a + c;
		this.navigation.setStyle("width", h);
		this.description.setStyle("margin-right", h);
		var f = (d != b.length - 1) ? b[d + 1] : b[0];
		var g = (d != 0) ? b[d - 1] : b[b.length - 1];
		var e = (g == f) ? [g] : [g, f];
		this.loadFile(b[d], e);
	}
}, loadFile:function (c, b) {
	this.fileReady = false;
	var a = this.checkFileType(c, "swf");
	if (!a) {
		if (!this.loadedImages.contains(c.retrieve("href"))) {
			this.center.addClass("mbLoading");
		}
		this.loadImage(c.retrieve("href"));
	} else {
		this.loadSwf(c);
	}
	if (b) {
		this.preloadFiles(b);
	}
}, preloadFiles:function (a) {
	a.each(function (d, b) {
		var c = this.checkFileType(d.retrieve("href"), "swf");
		if (!c) {
			this.preloadImage(d.retrieve("href"));
		}
	}, this);
}, loadImage:function (b) {
	var a = new Asset.image(b, {onload:function (c) {
		if (!this.loadedImages.contains(b)) {
			this.loadedImages.push(b);
		}
		this.currentFile = c;
		this.loadAux(this.currentFile);
	}.bindWithEvent(this)});
}, preloadImage:function (b) {
	if (!this.loadedImages.contains(b)) {
		var a = new Asset.image(b, {onload:function (c) {
			this.loadedImages.push(b);
		}.bindWithEvent(this)});
	}
}, loadSwf:function (b) {
	var a = new Swiff(b.retrieve("href"), {width:b.retrieve("width").toInt(), height:b.retrieve("height").toInt(), params:{wMode:"opaque", swLiveConnect:"false"}});
	this.currentFile = a;
	this.loadAux(b);
}, loadAux:function (a) {
	this.fileReady = true;
	this.fireEvent("fileReady");
	$$(this.description, this.navigation).setStyle("visibility", "hidden");
	this.navigation.setStyle("height", "");
	$$(this.next, this.prev, this.close).setStyle("backgroundPosition", "0 0");
	this.showFile(a);
}, showFile:function (c) {
	if (this.closed) {
		return;
	}
	var f = new Hash();
	var k = new Hash();
	var g, l;
	var e, j, i, a, h;
	g = l = {};
	e = j = i = a = h = 0;
	if (this.options.canvasBorderWidth.toInt() != 0 && this.canvas.getStyle("borderWidth").toInt() == 0) {
		i = this.options.canvasBorderWidth + " solid " + this.options.canvasBorderColor;
		this.canvas.setStyle("border", i);
	}
	if (this.options.canvasPadding.toInt() != 0 && this.canvas.getStyle("padding").toInt() == 0) {
		a = this.options.canvasPadding;
		this.canvas.setStyle("padding", a);
	}
	l = this.canvas.getSize();
	e = this.canvas.getStyle("borderWidth").toInt() * 2 + this.canvas.getStyle("padding").toInt() * 2;
	this.canvas.setStyles({opacity:0, width:"", height:""});
	if (!c.retrieve("width")) {
		f = f.extend(c.getProperties("width", "height")).map(function (b) {
			return b.toInt();
		});
		if (this.options.autoSize) {
			f = this.computeSize(f);
			c.setProperties({width:f.width, height:f.height});
		}
	} else {
		f.extend({height:c.retrieve("height").toInt(), width:c.retrieve("width").toInt()});
	}
	k = k.extend(this.center.getStyles("width", "height")).map(function (b) {
		return b.toInt();
	});
	if (f.width != k.width) {
		g.width = f.width + e;
		g.marginLeft = -(g.width / 2).round();
	}
	j = (l.y - e > 0) ? k.height - l.y : 0;
	g.height = f.height + e + j;
	this.canvas.setStyles({width:f.width, height:f.height});
	this.center.removeClass("mbLoading");
	if (this.first) {
		h = 500;
		this.first = false;
	}
	(function () {
		this.center.morph(g);
	}).delay(h, this);
}, computeSize:function (g) {
	var d = g;
	var b = window.getSize();
	var f = {width:b.x - 60, height:b.y - 68 - this.options.topPosition * 2};
	var e;
	var c;
	var a = Math.max(f.height, f.width);
	if (a == f.width) {
		e = a / d.width;
		c = "height";
	} else {
		e = a / d.height;
		c = "width";
	}
	e = (e <= 1) ? e : 1;
	d = d.map(function (h) {
		return Math.floor(h * e);
	});
	e = (f[c] / d[c] <= 1) ? f[c] / d[c] : 1;
	d = d.map(function (h) {
		return Math.floor(h * e);
	});
	if (this.options.maxHeight > 0) {
		e = (this.options.maxHeight / d.height < 1) ? this.options.maxHeight / d.height : 1;
		d = d.map(function (h) {
			return Math.floor(h * e);
		});
	}
	return d;
}, showGallery:function (a) {
	if (!a || !a.gallery) {
		return;
	}
	var c = ($chk(a.index)) ? a.index : 0;
	var b = this.getGallery(a.gallery);
	var f = false;
	var e;
	if (a.autoplay || (b.options && b.options.autoplay)) {
		f = true;
	}
	if (b != -1 && !this.opened) {
		if (f) {
			e = (a && a.delay) ? a.delay : (b.options && b.options.delay) ? b.options.delay : this.autoPlayDelay;
			this.startAutoPlay({gallery:b, index:c, delay:e});
		} else {
			this.openMilkbox(b, c);
		}
	}
}, addGalleries:function (a) {
	this.currentRequest = new Request({method:"get", autoCancel:true, url:a, onRequest:function () {
	}.bindWithEvent(this), onSuccess:function (d, b) {
		var c = d.replace(/(<a.+)\/>/gi, "$1></a>");
		this.setGalleries(new Element("div", {html:c}), a);
	}.bindWithEvent(this), onFailure:function (b) {
		alert("Milkbox :: addGalleries: XML file path error or local Ajax test: please test addGalleries() on-line");
	}});
	this.currentRequest.send();
}, setGalleries:function (d, f) {
	if (!this.xmlFiles.contains(f)) {
		this.xmlFiles.push(f);
	}
	var g = d;
	var b = g.getElements(".gallery");
	var e = [];
	var a = [];
	b.each(function (h, j) {
		var m = {gallery:h.getProperty("name"), autoplay:Boolean(h.getProperty("autoplay")), delay:Number(h.getProperty("delay"))};
		var c = h.getChildren("a");
		var k = c.map(function (i) {
			return i.setProperty("rel", "milkbox[" + m.gallery + "]");
		});
		e.push(k);
		if (m.autoplay) {
			a.push(m);
		}
	});
	this.prepareGalleries(e.flatten());
	this.setAutoPlay(a);
	if (!this.activated) {
		this.initMilkbox();
	}
	this.fireEvent("xmlGalleries");
}, checkFileType:function (b, c) {
	var a = null;
	if ($type(b) != "string") {
		a = b.retrieve("href");
	} else {
		a = b;
	}
	var d = new RegExp(".(" + c + ")$", "i");
	return a.split("?")[0].test(d);
}, getGallery:function (a) {
	var d = null;
	if (a.test(/^milkbox/i)) {
		d = this.families;
	} else {
		d = this.families.map(function (g) {
			var h = g.trim();
			var e = h.slice(0, h.length).substr(8);
			var f = e.replace(/(.+)]$/, "$1");
			return f;
		});
	}
	var b = d.indexOf(a);
	var c = (b != -1) ? this.galleries[b] : b;
	return c;
}, setFileProps:function (c, a) {
	var b = a.split(",");
	b.each(function (f, e) {
		var d = f.trim().split(":");
		c.store(d[0].trim(), d[1].trim());
	}, this);
}, changeOptions:function (a) {
	if (!a) {
		return;
	}
	this.setOptions(a);
	this.center.get("morph").setOptions({transition:this.options.resizeTransition, duration:this.options.resizeDuration});
}, saveOptions:function (a) {
	if ($chk(a)) {
		this.fullOptionsBkup = a;
	} else {
		this.fullOptionsBkup = this.options;
	}
}, restoreOptions:function () {
	this.setOptions(this.fullOptionsBkup);
	var a = this.options.canvasBorderWidth + " solid " + this.options.canvasBorderColor;
	this.canvas.setStyles({border:a, padding:this.options.canvasPadding});
	this.center.get("morph").setOptions({transition:this.options.resizeTransition, duration:this.options.resizeDuration});
}, reloadGalleries:function () {
	this.galleries = [];
	this.families = [];
	this.formtags = $$("select", "textarea");
	this.prepareGalleries();
	this.removeGalleriesEvents();
	this.setGalleriesEvents();
	if (this.xmlFiles.length == 0) {
		return;
	}
	this.xmlFiles.each(function (b, a) {
		this.addGalleries(b);
	}.bind(this));
}, setAutoPlay:function (b) {
	var a = ($type(b) == "object") ? [b] : b;
	a.each(function (f) {
		var e = this.getGallery(f.gallery);
		if (e == -1) {
			return;
		}
		var c = (f.autoplay == true) ? f.autoplay : false;
		var h = ($chk(f.delay) && c) ? f.delay : this.options.autoPlayDelay;
		e.options = {autoplay:c, delay:h};
	}, this);
}, startAutoPlay:function (b) {
	var c = -1;
	var a, e;
	if (b && b.gallery) {
		if ($type(b.gallery) == "array") {
			c = b.gallery;
		} else {
			if ($type(b.gallery) == "string") {
				c = this.getGallery(b.gallery);
			}
		}
	}
	if (c == -1) {
		c = this.galleries[0];
	}
	e = (b && b.delay && ($type(b.delay) == "number")) ? b.delay * 1000 : (c.options && c.options.delay) ? c.options.delay * 1000 : this.options.autoPlayDelay * 1000;
	a = (b && b.index && ($type(b.index) == "number")) ? b.index : 0;
	if (e < this.options.resizeDuration * 2) {
		e = this.options.resizeDuration * 2;
	}
	this.options.autoPlayDelay = e / 1000;
	if (!this.options.autoPlay) {
		this.setOptions({autoPlay:true, autoPlayDelay:this.options.autoPlayDelay});
	}
	if (this.closed) {
		this.openMilkbox(c, a);
		if (this.mode != "fileGallery") {
			return;
		}
		this.addEvent("fileReady", function () {
			this.intObj = this.next_prev_aux.periodical(e, this, [null, "next"]);
			this.removeEvents("fileReady");
		}.bindWithEvent(this));
	} else {
		if (!this.closed) {
			this.next_prev_aux(null, "next");
		}
		this.intObj = this.next_prev_aux.periodical(e, this, [null, "next"]);
	}
	this.paused = false;
}, stopAutoPlay:function () {
	if (this.intObj) {
		$clear(this.intObj);
		this.intObj = null;
	}
	this.playpause.setStyle("backgroundPosition", "0 -44px");
	this.paused = true;
}, removeGalleriesEvents:function () {
	this.galleries.each(function (a) {
		$$(a).removeEvents("click");
	}, this);
}, setGalleriesEvents:function () {
	this.galleries.each(function (a) {
		$$(a).addEvent("click", function (d) {
			var b = ($(d.target).match("a")) ? $(d.target) : $(d.target).getParent("a");
			d.preventDefault();
			var c = this.getGallery(b.rel);
			if (c.options && c.options.autoplay) {
				this.setOptions({autoPlay:c.options.autoplay, autoPlayDelay:c.options.delay});
			}
			if (this.options.autoPlay) {
				this.startAutoPlay({gallery:a, index:a.indexOf(b)});
			} else {
				this.openMilkbox(a, a.indexOf(b));
			}
		}.bindWithEvent(this));
	}, this);
}, prepareEvents:function (a) {
	this.setGalleriesEvents();
	this.next.addEvent("click", this.next_prev_aux.bindWithEvent(this, "next"));
	this.prev.addEvent("click", this.next_prev_aux.bindWithEvent(this, "prev"));
	$$(this.next, this.prev, this.close).addEvents({mouseover:function () {
		this.setStyle("backgroundPosition", "0 -22px");
	}, mouseout:function () {
		this.setStyle("backgroundPosition", "0 0");
	}});
	$(window.document).addEvent("keydown", function (b) {
		if (this.mode != "fileGallery" || this.busy == true) {
			return;
		}
		if (b.key == "right" || b.key == "space") {
			this.next_prev_aux(b, "next");
		} else {
			if (b.key == "left") {
				this.next_prev_aux(b, "prev");
			} else {
				if (b.key == "esc") {
					this.closeMilkbox();
				}
			}
		}
	}.bindWithEvent(this));
	this.playpause.addEvents({mouseover:function (b) {
		if (this.paused == false) {
			this.playpause.setStyle("backgroundPosition", "0 -22px");
		} else {
			this.playpause.setStyle("backgroundPosition", "0 -66px");
		}
	}.bindWithEvent(this), mouseout:function () {
		if (this.paused == false) {
			this.playpause.setStyle("backgroundPosition", "0 0");
		} else {
			this.playpause.setStyle("backgroundPosition", "0 -44px");
		}
	}.bindWithEvent(this), click:function () {
		if (this.paused == false) {
			this.stopAutoPlay();
			this.paused = true;
			this.playpause.setStyle("backgroundPosition", "0 -66px");
		} else {
			var b = (this.currentGallery.options && this.currentGallery.options.delay) ? this.currentGallery.options.delay : this.options.autoPlayDelay;
			this.startAutoPlay({gallery:this.currentGallery, index:this.currentIndex + 1, delay:b});
			this.paused = false;
			this.playpause.setStyle("backgroundPosition", "0 0");
		}
	}.bindWithEvent(this)});
	this.overlay.get("tween").addEvent("onComplete", function () {
		if (this.overlay.getStyle("opacity") == this.options.overlayOpacity) {
			this.center.tween("opacity", 1);
		} else {
			if (this.overlay.getStyle("opacity") == 0) {
				this.overlay.setStyles({height:0, top:""});
			}
		}
	}.bindWithEvent(this));
	this.center.get("morph").addEvent("onComplete", function () {
		if ($type(this.currentFile) == "element") {
			this.canvas.grab(this.currentFile);
		} else {
			(function () {
				this.canvas.grab(this.currentFile);
			}).delay(500, this);
		}
		this.canvas.tween("opacity", 1);
		var e = (!(this.mode == "showThisImage")) ? this.currentGallery[this.currentIndex].retrieve("title") : this.specialDescription;
		if ($chk(e)) {
			this.description.innerHTML = e;
		}
		if (this.mode == "fileGallery") {
			this.count.appendText((this.currentIndex + 1) + " " + this.options.imageOfText + " " + this.currentGallery.length);
		}
		var b = this.center.getStyle("height").toInt();
		this.navigation.setStyle("height", this.bottom.getStyle("height").toInt());
		var f = this.bottom.getSize().y;
		var c = (b > this.canvas.getSize().y) ? (this.bottom.getSize().y + this.canvas.getSize().y) - b : f;
		this.bottom.setStyle("display", "none");
		this.center.retrieve("setFinalHeight").start(b, b + c);
	}.bindWithEvent(this));
	this.center.retrieve("setFinalHeight").addEvent("onComplete", function () {
		this.bottom.setStyles({visibility:"visible", display:"block"});
		$$(this.description, this.navigation).setStyle("visibility", "visible");
		var b = $(window).getScrollSize().y;
		var c = $(window).getScroll().y;
		this.overlay.setStyles({height:b + c, top:-c});
		this.busy = false;
	}.bindWithEvent(this));
	window.addEvent("resize", function () {
		if (this.overlay.getStyle("opacity") == 0) {
			return;
		}
		var b = $(window).getScrollSize().y;
		var c = $(window).getScroll().y;
		this.overlay.setStyles({height:b + c, top:-c});
	}.bindWithEvent(this));
	$$(this.overlay, this.close).addEvent("click", this.closeMilkbox.bindWithEvent(this));
	this.eventsok = true;
}, next_prev_aux:function (d, c) {
	if (d) {
		d.preventDefault();
		this.stopAutoPlay();
	} else {
		if (this.busy || !this.fileReady) {
			return;
		}
	}
	this.busy = true;
	var a, b;
	if (c == "next") {
		a = (this.currentIndex != this.currentGallery.length - 1) ? this.currentIndex += 1 : this.currentIndex = 0;
		b = (this.currentIndex != this.currentGallery.length - 1) ? this.currentIndex + 1 : 0;
	} else {
		a = (this.currentIndex != 0) ? this.currentIndex -= 1 : this.currentIndex = this.currentGallery.length - 1;
		b = (this.currentIndex != 0) ? this.currentIndex - 1 : this.currentGallery.length - 1;
	}
	this.canvas.empty();
	this.description.empty();
	this.count.empty();
	this.loadFile(this.currentGallery[a], [this.currentGallery[b]]);
}, prepareEffects:function () {
	this.overlay.set("tween", {duration:"short", link:"cancel"});
	this.center.set("tween", {duration:"short", link:"chain"});
	this.center.set("morph", {duration:this.options.resizeDuration, link:"chain", transition:this.options.resizeTransition});
	this.center.store("setFinalHeight", new Fx.Tween(this.center, {property:"height", duration:"short"}));
	this.canvas.set("tween", {link:"chain"});
}, prepareGalleries:function (a) {
	var c = [];
	var b = (a) ? a : $$("a");
	b.each(function (d) {
		if (d.rel && d.rel.test(/^milkbox/i) && d.href.split("?")[0].test(/\.(gif|jpg|jpeg|png|swf)$/i)) {
			if (d.rel.length > 7 && !this.families.contains(d.rel)) {
				this.families.push(d.rel);
			}
			c.push(d);
		}
	}, this);
	c.each(function (d) {
		$(d).store("href", d.href);
		$(d).store("rel", d.rel);
		$(d).store("title", d.title);
		if (this.checkFileType(d.href, "swf")) {
			this.setFileProps($(d), d.rev);
		}
		if (this.options.removeTitle) {
			$(d).removeProperty("title");
		}
		if (d.rel.length > 7) {
			this.families.each(function (j, h) {
				if (d.rel == j) {
					var e = false;
					var g;
					this.galleries.each(function (i, f) {
						if (i[0].rel == j) {
							e = true;
							g = f;
							return;
						}
					});
					if (e == true) {
						this.galleries[g].push($(d));
					} else {
						this.galleries.push([$(d)]);
					}
				}
			}, this);
		} else {
			this.galleries.push([$(d)]);
		}
	}, this);
}, prepareHTML:function () {
	this.overlay = new Element("div", {id:"mbOverlay", styles:{opacity:0, visibility:"visible", height:0, overflow:"hidden"}}).inject($(document.body));
	this.center = new Element("div", {id:"mbCenter", styles:{width:this.options.initialWidth, height:this.options.initialHeight, marginLeft:-(this.options.initialWidth / 2), opacity:0}}).inject($(document.body));
	this.canvas = new Element("div", {id:"mbCanvas"}).inject(this.center);
	this.bottom = new Element("div", {id:"mbBottom"}).inject(this.center).setStyle("visibility", "hidden");
	this.navigation = new Element("div", {id:"mbNavigation"}).setStyle("visibility", "hidden");
	this.description = new Element("div", {id:"mbDescription"}).setStyle("visibility", "hidden");
	this.bottom.adopt(this.navigation, this.description, new Element("div", {"class":"mbClear"}));
	this.close = new Element("a", {id:"mbCloseLink"});
	this.next = new Element("a", {id:"mbNextLink"});
	this.prev = new Element("a", {id:"mbPrevLink"});
	this.playpause = new Element("a", {id:"mbPlayPause"});
	this.count = new Element("span", {id:"mbCount"});
	$$(this.next, this.prev, this.count, this.playpause).setStyle("display", "none");
	this.navigation.adopt(this.close, this.next, this.prev, this.playpause, new Element("div", {"class":"mbClear"}), this.count);
}, closeMilkbox:function () {
	this.cancelAllEffects();
	this.stopAutoPlay();
	this.setOptions(this.autoPlayBkup);
	this.currentFile = null;
	this.currentIndex = null;
	this.currentGallery = null;
	this.currentRequest = null;
	this.currentResponse = null;
	$$(this.prev, this.next, this.playpause, this.count).setStyle("display", "none");
	this.playpause.setStyle("backgroundPosition", "0 0");
	var a = this.center.getStyle("border-right-width").toInt();
	var b = this.close.getSize().x + a;
	this.navigation.setStyles({width:b, height:"", visibility:"hidden"});
	this.description.setStyle("margin-right", b);
	this.description.empty();
	this.bottom.setStyles({visibility:"hidden", display:""});
	this.canvas.setStyles({opacity:0, width:"", height:""});
	this.canvas.empty();
	this.count.empty();
	this.center.setStyles({opacity:0, width:this.options.initialWidth, height:this.options.initialHeight, marginLeft:-(this.options.initialWidth / 2)});
	this.overlay.tween("opacity", 0);
	if (this.formtags.length != 0) {
		this.formtags.setStyle("display", "");
	}
	this.mode = null;
	this.closed = true;
	this.first = true;
	this.fileReady = false;
	this.fireEvent("closed");
}, cancelAllEffects:function () {
	this.overlay.get("tween").cancel();
	this.center.get("morph").cancel();
	this.center.get("tween").cancel();
	this.center.retrieve("setFinalHeight").cancel();
	this.canvas.get("tween").cancel();
}});
window.addEvent("domready", function () {
	milkbox = new Milkbox({ resizeTransition:'back:out', topPosition:30 });
});