var Videobox = {

	init: function (options) {
		// init default options
		this.options = Object.extend({
			resizeDuration: 400,	// Duration of height and width resizing (ms)
			initialWidth: 400,		// Initial width of the box (px)
			initialHeight: 400,		// Initial height of the box (px)
			defaultWidth: 750,		// Default width of the box (px)
			defaultHeight: 500,	    // Default height of the box (px)
			animateCaption: true,	// Enable/Disable caption animation
			flvplayer: ''
		}, options || {});

		this.anchors = [];
		$A($$('a')).each(function(el){
			if(el.rel && el.href && el.rel.test('^vidbox', 'i')) {
				el.addEvent('click', function (e) {
					e = new Event(e);
					e.stop();
					this.click(el);
						}.bind(this));
						this.anchors.push(el);
					}
				}, this);

		this.overlay         = new Element('div').setProperty('id', 'vlbOverlay').injectInside(document.body);
		this.center          = new Element('div').setProperty('id', 'vlbCenter').setStyles({width: this.options.initialWidth+'px', height: this.options.initialHeight+'px', marginLeft: '-'+(this.options.initialWidth/2)+'px', display: 'none'}).injectInside(document.body);
		this.bottomContainer = new Element('div').setProperty('id', 'vlbBottomContainer').setStyle('display', 'none').injectInside(document.body);
		this.bottom          = new Element('div').setProperty('id', 'vlbBottom').injectInside(this.bottomContainer);
		this.caption         = new Element('div').setProperty('id', 'vlbCaption').injectInside(this.bottom);
		this.number          = new Element('div').setProperty('id', 'vlbNumber').injectInside(this.bottom);
		
		new Element('div').setStyle('clear', 'both').injectInside(this.bottom);

		var nextEffect = this.nextEffect.bind(this);
		
		this.fx = {
			overlay: this.overlay.effect('opacity', {duration: 500}).hide(),
			center: this.center.effects({duration: 500, transition: Fx.Transitions.sineInOut, onComplete: nextEffect})//,
		};
	},

	click: function(link) {
     		return this.open (link.href, link.title, link.rel);
	},
	
	open: function(sLinkHref, sLinkTitle, sLinkRel) {
		this.href  = sLinkHref;
		this.title = sLinkTitle;
		this.rel   = sLinkRel;
		this.position();
		this.setup();
		this.video(this.href);
		this.top   = Window.getScrollTop() + (Window.getHeight() / 15);
		this.center.setStyles({top: this.top+'px', display: ''});
		this.fx.overlay.start(0.8);
		this.step  = 1;
		this.center.setStyle('background','#fff url(loading.gif) no-repeat center');
		this.caption.innerHTML = this.title;
		this.fx.center.start({'height': [this.options.contentsHeight]});
	},

	setup: function(){
		var aDim = this.rel.match(/[0-9]+/g);
		this.options.contentsWidth  = (aDim && (aDim[0] > 0)) ? aDim[0] : this.options.defaultWidth;
		this.options.contentsHeight = (aDim && (aDim[1] > 0)) ? aDim[1] : this.options.defaultHeight;

	},

	position: function(){
    	this.overlay.setStyles({'top': window.getScrollTop()+'px', 'height': window.getHeight()+'px'});
	},

	video: function(sLinkHref){
		
		if (sLinkHref.match(/\.mov/i)) {
			this.flash = false;
			if (navigator.plugins && navigator.plugins.length) {
				this.other ='<object id="qtboxMovie" type="video/quicktime" codebase="http://www.apple.com/qtactivex/qtplugin.cab" data="'+sLinkHref+'" width="'+this.options.contentsWidth+'" height="'+this.options.contentsHeight+'"><param name="src" value="'+sLinkHref+'" /><param name="scale" value="aspect" /><param name="controller" value="true" /><param name="autoplay" value="true" /><param name="bgcolor" value="#000000" /><param name="enablejavascript" value="true" /></object>';
			  } else {
				this.other = '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" width="'+this.options.contentsWidth+'" height="'+this.options.contentsHeight+'" id="qtboxMovie"><param name="src" value="'+sLinkHref+'" /><param name="scale" value="aspect" /><param name="controller" value="true" /><param name="autoplay" value="true" /><param name="bgcolor" value="#000000" /><param name="enablejavascript" value="true" /></object>';
			  }
		}
		else if (sLinkHref.match(/\.wmv/i) || sLinkHref.match(/\.asx/i)) {
			this.flash = false;
			this.other = '<object NAME="Player" WIDTH="'+this.options.contentsWidth+'" HEIGHT="'+this.options.contentsHeight+'" align="left" hspace="0" type="application/x-oleobject" CLASSID="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6"><param NAME="URL" VALUE="'+sLinkHref+'"><param><param NAME="AUTOSTART" VALUE="false"></param><param name="showControls" value="true"></param><embed WIDTH="'+this.options.contentsWidth+'" HEIGHT="'+this.options.contentsHeight+'" align="left" hspace="0" SRC="'+sLinkHref+'" TYPE="application/x-oleobject" AUTOSTART="false"></embed></object>'
		}
		else if (sLinkHref.match(/\.flv/i)) {
			this.flash = true;
			this.so = new SWFObject(this.options.flvplayer+"?file="+sLinkHref, "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0", "#000");
		}
		else {
			this.flash   = true;
			this.videoID = sLinkHref;
			this.so      = new SWFObject(this.videoID, "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0");
		}   
	},

	nextEffect: function(){
		switch (this.step++){
		case 1:
			this.fx.center.start({'width': [this.options.contentsWidth], 'marginLeft': [this.options.contentsWidth/-2]});
			break;
			this.step++;
		case 2:
			this.center.setStyle('background','#fff');
			this.flash ? this.so.write(this.center) : this.center.setHTML(this.other) ;
	
			this.step++;
		}
	},

	close: function(){
		this.fx.overlay.start(0);
		this.center.style.display = this.bottomContainer.style.display = 'none';
		this.center.innerHTML     = '';
		return false;
	}

};


window.addEvent('load', Videobox.init.bind(Videobox));