/*
	mediaboxAdvanced v1.1.7 - The ultimate extension of Slimbox and Mediabox; an all-media script
	updated 2009.10.30
	(c) 2007-2009 John Einselen <http://iaian7.com>
		based on
	Slimbox v1.64 - The ultimate lightweight Lightbox clone
	(c) 2007-2008 Christophe Beyls <http://www.digitalia.be>
	MIT-style license.
*/
var Mediabox;
(function() {
	var options, images, activeImage, prevImage, nextImage, top, mTop, left, mLeft, winWidth, winHeight, fx, preload, preloadPrev = new Image(), preloadNext = new Image(), foxfix = false, iefix = false,
	overlay, center, image, bottom, captionSplit, title, caption, prevLink, number, nextLink,
	URL, WH, WHL, elrel, mediaWidth, mediaHeight, mediaType = "none", mediaSplit, mediaId = "mediaBox", mediaFmt;
	window.addEvent("domready", function() {
		$(document.body).adopt(
			$$([
				overlay = new Element("div", {id: "mbOverlay"}).addEvent("click", close),
				center = new Element("div", {id: "mbCenter"})
			]).setStyle("display", "none")
		);
		image = new Element("div", {id: "mbImage"}).injectInside(center);
		bottom = new Element("div", {id: "mbBottom"}).injectInside(center).adopt(
			new Element("a", {id: "mbCloseLink", href: "#"}).addEvent("click", close),
			number = new Element("div", {id: "mbNumber"}),
			nextLink = new Element("a", {id: "mbNextLink", href: "#"}).addEvent("click", next),
			prevLink = new Element("a", {id: "mbPrevLink", href: "#"}).addEvent("click", previous),
			title = new Element("div", {id: "mbTitle"}),
			
			caption = new Element("div", {id: "mbCaption"})
		);
		fx = {
			overlay: new Fx.Tween(overlay, {property: "opacity", duration: 360}).set(0),
			image: new Fx.Tween(image, {property: "opacity", duration: 360, onComplete: captionAnimate}),
			bottom: new Fx.Tween(bottom, {property: "opacity", duration: 240}).set(0)
		};
	});
	Mediabox = {
		close: function(){ 
			close();
		}, 
		open: function(_images, startImage, _options) {
			options = $extend({
				loop: false,
				stopKey: true,
				overlayOpacity: 0.7,
				resizeOpening: true,
				resizeDuration: 240,
				resizeTransition: false,
				initialWidth: 320,
				initialHeight: 180,
				defaultWidth: 640,
				defaultHeight: 360,
				showCaption: true,
				showCounter: true,
				counterText: '({x} de {y})',
//			Image options
				imgBackground: false,	
				imgPadding: 70,
//			Global media options
				scriptaccess: 'true',
				fullscreen: 'true',
				fullscreenNum: '1',
				autoplay: 'true',
				autoplayNum: '1',
				autoplayYes: 'yes',
				bgcolor: '#000000',
				wmode: 'opaque',
//			JW Media Player settings and options
				playerpath: '/js/player.swf',
				backcolor:	'000000',
				frontcolor: '999999',
				lightcolor: '000000',
				screencolor: '000000',
				controlbar: 'over',
//			NonverBlaster
				useNB: true,
				NBpath: '/js/NonverBlaster.swf',
				NBloop: 'true',
				controlColor: '0xFFFFFF',
				controlBackColor: '0x000000',
				showTimecode: 'false',
//			Quicktime options
				controller: 'true',			// Show controller, true / false
//			Revver options
				revverID: '187866',			// Revver affiliate ID, required for ad revinue sharing
				revverFullscreen: 'true',	// Fullscreen option
				revverBack: '000000',		// Background color
				revverFront: 'ffffff',		// Foreground color
				revverGrad: '000000',		// Gradation color
//			Vimeo options
				vmTitle: '1',				// Show video title
				vmByline: '1',				// Show byline
				vmPortrait: '1',			// Show author portrait
				vmColor: 'ff6f20'			// Custom controller colors, hex value minus the # sign, defult is 5ca0b5
			}, _options || {});

			if ((Browser.Engine.gecko) && (Browser.Engine.version<19)) {
				foxfix = true;
				options.overlayOpacity = 1;
				overlay.className = 'mbOverlayFF';
			}
/*
			if ((Browser.Engine.gecko)) {	// Fixes Firefox 2 and Camino 1.6 incompatibility with opacity + flash
				foxfix = true;
				overlay.setStyle("position", "absolute");
				if ((Browser.Engine.version<19)) {
					options.overlayOpacity = 1;
					overlay.className = 'mbOverlayFF';
				}
			}
*/
			if (typeof _images == "string") {
				_images = [[_images,startImage,_options]];
				startImage = 0;
			}
			images = _images;
			options.loop = options.loop && (images.length > 1);
			if ((Browser.Engine.trident) && (Browser.Engine.version<5)) {
				iefix = true;
				overlay.className = 'mbOverlayIE';
				overlay.setStyle("position", "absolute");
				position();
			}
			size();
			setup(true);
			top = window.getScrollTop() + (window.getHeight()/2);
			left = window.getScrollLeft() + (window.getWidth()/2);
			fx.resize = new Fx.Morph(center, $extend({duration: options.resizeDuration, onComplete: imageAnimate}, options.resizeTransition ? {transition: options.resizeTransition} : {}));
			center.setStyles({top: top, left: left, width: options.initialWidth, height: options.initialHeight, marginTop: -(options.initialHeight/2), marginLeft: -(options.initialWidth/2), display: ""});
			fx.overlay.start(options.overlayOpacity);
			return changeImage(startImage);
		}
	};
	Element.implement({
		mediabox: function(_options, linkMapper) {
			$$(this).mediabox(_options, linkMapper);
			return this;
		}
	});

	Elements.implement({
		mediabox: function(_options, linkMapper, linksFilter) {
			linkMapper = linkMapper || function(el) {
				elrel = el.rel.split(/[\[\]]/);
				elrel = elrel[1];
				return [el.href, el.title, elrel];
			};
			linksFilter = linksFilter || function() {
				return true;
			};
			var links = this;
			links.addEvent('contextmenu', function(e){
				if (this.toString().match(/\.gif|\.jpg|\.png/i)) e.stop();
			});
			links.removeEvents("click").addEvent("click", function() {
				var filteredArray = links.filter(linksFilter, this);
				var filteredLinks = [];
				var filteredHrefs = [];
				filteredArray.each(function(item, index){
					if(filteredHrefs.indexOf(item.toString()) < 0) {
						filteredLinks.include(filteredArray[index]);
						filteredHrefs.include(filteredArray[index].toString());
					};
				});
				return Mediabox.open(filteredLinks.map(linkMapper), filteredHrefs.indexOf(this.toString()), _options);
			});
			return links;
		}
	});
	function position() {
		overlay.setStyles({top: window.getScrollTop(), left: window.getScrollLeft()});
	}
	function size() {
		winWidth = window.getWidth();
		winHeight = window.getHeight();
		overlay.setStyles({width: winWidth, height: winHeight});
	}
	function setup(open) {
		["object", window.ie ? "select" : "embed"].forEach(function(tag) {
			Array.forEach(document.getElementsByTagName(tag), function(el) {
				if (open) el._mediabox = el.style.visibility;
				el.style.visibility = open ? "hidden" : el._mediabox;
			});
		});
		overlay.style.display = open ? "" : "none";
		var fn = open ? "addEvent" : "removeEvent";
		if (iefix) window[fn]("scroll", position);
		window[fn]("resize", size);
		document[fn]("keydown", keyDown);
	}
	function keyDown(event) {
		switch(event.code) {
			case 27:	// Esc
			case 88:	// 'x'
			case 67:	// 'c'
				close();
				break;
			case 37:	// Left arrow
			case 65:	// 'a'
				previous();
				break;	
			case 39:	// Right arrow
			case 83:	// 's'
				next();
		}
		if (options.stopKey) { return false; };
	}
	function previous() {
		return changeImage(prevImage);
	}
	function next() {
		return changeImage(nextImage);
	}
	function changeImage(imageIndex) {
		if (imageIndex >= 0) {
			image.set('html', '');
			activeImage = imageIndex;
			prevImage = ((activeImage || !options.loop) ? activeImage : images.length) - 1;
			nextImage = activeImage + 1;
			if (nextImage == images.length) nextImage = options.loop ? 0 : -1;
			stop();
			center.className = "mbLoading";
			WH = images[imageIndex][2].split(' ');
			WHL = WH.length;
			if (WHL>1) {
				mediaWidth = (WH[WHL-2].match("%")) ? (window.getWidth()*("0."+(WH[WHL-2].replace("%", ""))))+"px" : WH[WHL-2]+"px";
				mediaHeight = (WH[WHL-1].match("%")) ? (window.getHeight()*("0."+(WH[WHL-1].replace("%", ""))))+"px" : WH[WHL-1]+"px";
			} else {
				mediaWidth = "";
				mediaHeight = "";
			}
			URL = images[imageIndex][0];
			URL = encodeURI(URL).replace("(","%28").replace(")","%29");
			captionSplit = images[activeImage][1].split('::');
// MEDIA TYPES
// IMAGES
			if (URL.match(/\.gif|\.jpg|\.png|twitpic\.com/i) || mediaType == 'image') {
				mediaType = 'img';
				URL = URL.replace(/twitpic\.com/i, "twitpic.com/show/full");
				preload = new Image();
				preload.onload = startEffect;
				preload.src = URL;
// SWF
			} else if (URL.match(/\.swf/i) || mediaType == 'flash') {
				mediaType = 'obj';
				mediaWidth = mediaWidth || options.defaultWidth;
				mediaHeight = mediaHeight || options.defaultHeight;
				preload = new Swiff(URL, {
					id: 'MediaboxSWF',
					width: mediaWidth,
					height: mediaHeight,
					params: {wmode: options.wmode, bgcolor: options.bgcolor, allowscriptaccess: options.scriptaccess, allowfullscreen: options.fullscreen}
					});
				startEffect();
// Vimeo
			} else if (URL.match(/vimeo\.com/i)) {
				mediaType = 'obj';
				mediaWidth = mediaWidth || "640px";		
				mediaHeight = mediaHeight || "360px";	
				mediaSplit = URL.split('/');
				mediaId = mediaSplit[3];
				preload = new Swiff('http://www.vimeo.com/moogaloop.swf?clip_id='+mediaId+'&amp;server=www.vimeo.com&amp;fullscreen='+options.fullscreenNum+'&amp;autoplay='+options.autoplayNum+'&amp;show_title='+options.vmTitle+'&amp;show_byline='+options.vmByline+'&amp;show_portrait='+options.vmPortrait+'&amp;color='+options.vmColor, {
					id: mediaId,
					width: mediaWidth,
					height: mediaHeight,
					params: {wmode: options.wmode, bgcolor: options.bgcolor, allowscriptaccess: options.scriptaccess, allowfullscreen: options.fullscreen}
					});
				startEffect();
// CONTENT TYPES
// INLINE
			} else if (URL.match(/\#mb_/i)) {
				mediaType = 'inline';
				mediaWidth = mediaWidth || options.defaultWidth;
				mediaHeight = mediaHeight || options.defaultHeight;
				URLsplit = URL.split('#');
				preload = $(URLsplit[1]).get('html');
				startEffect();
// HTML
			} else {
				mediaType = 'url';
				mediaWidth = mediaWidth || options.defaultWidth;
				mediaHeight = mediaHeight || options.defaultHeight;
				mediaId = "mediaId_"+new Date().getTime();
				preload = new Element('iframe', {
					'src': URL,
					'id': mediaId,
					'width': mediaWidth,
					'height': mediaHeight,
					'frameborder': 0
					});
				startEffect();
			}
		}
		return false;
	}
	function startEffect() {
		if (mediaType == "img"){
			mediaWidth = preload.width;
			mediaHeight = preload.height;
			if (options.imgBackground) {
				image.setStyles({backgroundImage: "url("+URL+")", display: ""});
			} else {
				if (mediaHeight >= winHeight-options.imgPadding) {
					mediaHeight = winHeight-options.imgPadding;
					mediaWidth = preload.width = parseInt((mediaHeight/preload.height)*mediaWidth);
					preload.height = mediaHeight;
				} else if (mediaWidth >= winWidth-options.imgPadding) {
					mediaWidth = winWidth-options.imgPadding;
					mediaHeight = preload.height = parseInt((mediaWidth/preload.width)*mediaHeight);
					preload.width = mediaWidth;
				}
				if (Browser.Engine.trident) preload = $(preload);
				preload.addEvent('mousedown', function(e){ e.stop(); }).addEvent('contextmenu', function(e){ e.stop(); });
				image.setStyles({backgroundImage: "none", display: ""});
				preload.inject(image);
			}
		} else if (mediaType == "obj") {
			if (Browser.Plugins.Flash.version<8) {
				image.setStyles({backgroundImage: "none", display: ""});
				image.set('html', '<div id="mbError"><b>Error</b><br/>Adobe Flash no está intalado o actualizado por favor visite <a href="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" title="Get Flash" target="_new">Adobe.com</a> para descargarlo.</div>');
				mediaWidth = options.DefaultWidth;
				mediaHeight = options.DefaultHeight;
			} else {
				image.setStyles({backgroundImage: "none", display: ""});
				preload.inject(image);
			}
		} else if (mediaType == "inline") {
			image.setStyles({backgroundImage: "none", display: ""});
			image.set('html', preload);
		} else if (mediaType == "url") {
			image.setStyles({backgroundImage: "none", display: ""});
			preload.inject(image);
		} else {
			image.setStyles({backgroundImage: "none", display: ""});
			image.set('html', '<div id="mbError"><b>Error</b><br/>Ha ocurrido un error <a href="iaian7.com/webcode/mediaboxAdvanced" title="mediaboxAdvanced" target="_new">iaian7.com</a> o contacte con el webmaster para más información</div>');
			mediaWidth = options.defaultWidth;
			mediaHeight = options.defaultHeight;
		}
		image.setStyles({width: mediaWidth, height: mediaHeight});
		title.set('html', (options.showCaption) ? captionSplit[0] : "");
		caption.set('html', (options.showCaption && (captionSplit.length > 1)) ? captionSplit[1] : "");
		number.set('html', (options.showCounter && (images.length > 1)) ? options.counterText.replace(/{x}/, activeImage + 1).replace(/{y}/, images.length) : "");
		if ((prevImage >= 0) && (images[prevImage][0].match(/\.gif|\.jpg|\.png|twitpic\.com/i))) preloadPrev.src = images[prevImage][0].replace(/twitpic\.com/i, "twitpic.com/show/full");
		if ((nextImage >= 0) && (images[nextImage][0].match(/\.gif|\.jpg|\.png|twitpic\.com/i))) preloadNext.src = images[nextImage][0].replace(/twitpic\.com/i, "twitpic.com/show/full");
		mediaWidth = image.offsetWidth;
		mediaHeight = image.offsetHeight+bottom.offsetHeight;
		if (mediaHeight >= top+top-10) { mTop = -(top-10) } else { mTop = -(mediaHeight/2) };
		if (mediaWidth >= left+left-10) { mLeft = -(left-10) } else { mLeft = -(mediaWidth/2) };
		if (options.resizeOpening) { fx.resize.start({width: mediaWidth, height: mediaHeight, marginTop: mTop, marginLeft: mLeft});
		} else { center.setStyles({width: mediaWidth, height: mediaHeight, marginTop: mTop, marginLeft: mLeft}); imageAnimate(); }
	}
	function imageAnimate() {
		fx.image.start(1);
	}
	function captionAnimate() {
		center.className = "";
		if (prevImage >= 0) prevLink.style.display = "";
		if (nextImage >= 0) nextLink.style.display = "";
		fx.bottom.start(1);
	}
	function stop() {
		if (preload) preload.onload = $empty;
		fx.resize.cancel();
		fx.image.cancel().set(0);
		fx.bottom.cancel().set(0);
		$$(prevLink, nextLink).setStyle("display", "none");
	}
	function close() {
		if (activeImage >= 0) {
			preload.onload = $empty;
			image.set('html', '');
			for (var f in fx) fx[f].cancel();
			center.setStyle("display", "none");
			fx.overlay.chain(setup).start(0);
		}
		return false;
	}
})();
Mediabox.scanPage = function() {
//	$$('#mb_').each(function(hide) { hide.set('display', 'none'); });
	var links = $$("a").filter(function(el) {
		return el.rel && el.rel.test(/^lightbox/i);
	});
	$$(links).mediabox({/* Put custom options here */}, null, function(el) {
		var rel0 = this.rel.replace(/[[]|]/gi," ");
		var relsize = rel0.split(" ");
		return (this == el) || ((this.rel.length > 8) && el.rel.match(relsize[1]));
	});
};
window.addEvent("domready", Mediabox.scanPage);