/**************************************************************

Script		: MultiBox
Version		: 1.3.1
Authors		: Samuel Birch
Desc		: Supports jpg, gif, png, flash, flv, mov, wmv, mp3, html, iframe
Licence		: Open Source MIT Licence

**************************************************************/

var MultiBox = new Class({

	

	getOptions: function()
	{
		return {
			initialWidth: 250,
			initialHeight: 250,
			container: document.body,
			useOverlay: false,
			contentColor: '#FFF',
			showNumbers: true,
			showControls: true,
			//showThumbnails: false,
			//autoPlay: false,
			waitDuration: 2000,
			descClassName: false,
			descMinWidth: 400,
			descMaxWidth: 600,
			movieWidth: 400,
			movieHeight: 300,
			offset: { x: 0, y: 0 },
			fixedTop: false,
			path: 'files/',
			onOpen: new Class(),
			onClose: new Class(),
			openFromLink: true,
			relativeToWindow: true
		};
	},

	initialize: function(className, options)
	{
	
		//    Bug Zoom / Modify Page Viewport Dimension    //		
		initOptions2 = options;
		//    Bug Zoom / Modify Page Viewport Dimension    //
		
		
		this.setOptions(this.getOptions(), options);				
		this.openClosePos = {};
		this.timer = 0;
		this.contentToLoad = {};
		this.index = 0;
		this.opened = false;
		this.contentObj = {};
		this.containerDefaults = {};

		if (this.options.useOverlay)
		{
			this.overlay = new Overlay({ container: this.options.container, onClick: this.close.bind(this) });
		}

		this.content = $$('.' + className);
		if (this.options.descClassName)
		{
			this.descriptions = $$('.' + this.options.descClassName);
			this.descriptions.each(function(el)
			{
				el.setStyle('display', 'none');
			});
		}

		this.container = new Element('div').addClass('MultiBoxContainer').inject(this.options.container, 'inside');
		this.iframe = new Element('iframe').setProperties({
			'id': 'multiBoxIframe',
			'name': 'mulitBoxIframe',
			'src': 'javascript:void(0);',
			'frameborder': 1,
			'scrolling': 'no'
		}).setStyles({
			'position': 'absolute',
			'top': -20,
			'left': -20,
			'width': '115%',
			'height': '115%',
			'filter': 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)',
			'opacity': 0
		}).injectInside(this.container);
		this.box = new Element('div').addClass('MultiBoxContent').inject(this.container, 'inside');

		this.closeButton = new Element('div').addClass('MultiBoxClose').injectInside(this.container).addEvent('click', this.close.bind(this));

		this.controlsContainer = new Element('div').addClass('MultiBoxControlsContainer').inject(this.container, 'inside');
		this.controls = new Element('div').addClass('MultiBoxControls').inject(this.controlsContainer, 'inside');

		this.previousButton = new Element('div').addClass('MultiBoxPrevious').inject(this.controls, 'inside').addEvent('click', this.previous.bind(this));
		this.nextButton = new Element('div').addClass('MultiBoxNext').inject(this.controls, 'inside').addEvent('click', this.next.bind(this));

		this.title = new Element('div').addClass('MultiBoxTitle').inject(this.controls, 'inside');
		this.number = new Element('div').addClass('MultiBoxNumber').inject(this.controls, 'inside');
		this.description = new Element('div').addClass('MultiBoxDescription').inject(this.controls, 'inside');



		if (this.content.length == 1)
		{
			this.title.setStyles({
				'margin-left': 0
			});
			this.description.setStyles({
				'margin-left': 0
			});
			this.previousButton.setStyle('display', 'none');
			this.nextButton.setStyle('display', 'none');
			this.number.setStyle('display', 'none');
		}

		new Element('div').setStyle('clear', 'both').inject(this.controls, 'inside');

		this.content.each(function(el, i)
		{
			el.index = i;
			el.addEvent('click', function(e)
			{
				new Event(e).stop();
				this.open(el);
			} .bind(this));
			if (el.href.indexOf('#') > -1)
			{
				el.content = $(el.href.substr(el.href.indexOf('#') + 1));
				if (el.content) { el.content.setStyle('display', 'none'); }
			}
		}, this);

		this.containerEffects = new Fx.Morph(this.container, { duration: 400 });
		this.controlEffects = new Fx.Morph(this.controlsContainer, { duration: 300 });

		this.reset();
	},

	setContentType: function(link)
	{
		var str = link.href.substr(link.href.lastIndexOf('.') + 1).toLowerCase();
		var contentOptions = {};
		if ($chk(link.rel))
		{
			var optArr = link.rel.split(',');
			optArr.each(function(el)
			{
				var ta = el.split(':');
				contentOptions[ta[0]] = ta[1];
			});
		}

		if (contentOptions.type != undefined)
		{
			str = contentOptions.type;
		}

		this.contentObj = {};
		this.contentObj.url = link.href;
		this.contentObj.xH = 0;

		if (contentOptions.width)
		{
			this.contentObj.width = contentOptions.width;
		} else
		{
			this.contentObj.width = this.options.movieWidth;
		}
		if (contentOptions.height)
		{
			this.contentObj.height = contentOptions.height;
		} else
		{
			this.contentObj.height = this.options.movieHeight;
		}
		if (contentOptions.panel)
		{
			this.panelPosition = contentOptions.panel;
		} else
		{
			this.panelPosition = this.options.panel;
		}


		switch (str)
		{
			case 'jpg':
			case 'gif':
			case 'png':
				this.type = 'image';
				break;
			case 'swf':
				this.type = 'flash';
				break;
			case 'flv':
				this.type = 'flashVideo';
				this.contentObj.xH = 70;
				break;
			case 'mov':
				this.type = 'quicktime';
				break;
			case 'wmv':
				this.type = 'windowsMedia';
				break;
			case 'rv':
			case 'rm':
			case 'rmvb':
				this.type = 'real';
				break;
			case 'mp3':
				this.type = 'flashMp3';
				this.contentObj.width = 320;
				this.contentObj.height = 70;
				break;
			case 'element':
				this.type = 'htmlelement';
				this.elementContent = link.content;
				this.elementContent.setStyles({
					display: 'block',
					opacity: 0
				})

				if (this.elementContent.getStyle('width') != 'auto')
				{
					this.contentObj.width = this.elementContent.getStyle('width');
				}

				this.contentObj.height = this.elementContent.getSize().size.y;
				this.elementContent.setStyles({
					display: 'none',
					opacity: 1
				})
				break;

			default:

				this.type = 'iframe';
				if (contentOptions.ajax)
				{
					this.type = 'ajax';
				}
				break;
		}
	},

	reset: function()
	{
		this.container.setStyles({
			'opacity': 0,
			'display': 'none'
		});
		this.controlsContainer.setStyles({
			'height': 0
		});
		this.removeContent();
		this.previousButton.removeClass('MultiBoxButtonDisabled');
		this.nextButton.removeClass('MultiBoxButtonDisabled');
		this.opened = false;
	},

	getOpenClosePos: function(el)
	{
		if (this.options.openFromLink)
		{
			if (el.getFirst())
			{
				var w = el.getFirst().getCoordinates().width - (this.container.getStyle('border').toInt() * 2);
				if (w < 0)
				{
					w = 0
				}
				var h = el.getFirst().getCoordinates().height - (this.container.getStyle('border').toInt() * 2);
				if (h < 0)
				{
					h = 0
				}
				this.openClosePos = {
					width: w,
					height: h,
					top: el.getFirst().getCoordinates().top,
					left: el.getFirst().getCoordinates().left
				};
			}
			else
			{
				var w = el.getCoordinates().width - (this.container.getStyle('border').toInt() * 2);
				if (w < 0)
				{
					w = 0
				}
				var h = el.getCoordinates().height - (this.container.getStyle('border').toInt() * 2);
				if (h < 0)
				{
					h = 0
				}
				this.openClosePos = {
					width: w,
					height: h,
					top: el.getCoordinates().top,
					left: el.getCoordinates().left
				};
			}
		} else
		{
			if (this.options.fixedTop)
			{
				var top = this.options.fixedTop;
			} else
			{
				var top = ((window.getHeight() / 2) - (this.options.initialHeight / 2) - this.container.getStyle('border').toInt()) + this.options.offset.y;
			}
			this.openClosePos = {
				width: this.options.initialWidth,
				height: this.options.initialHeight,
				top: top,
				left: ((window.getWidth() / 2) - (this.options.initialWidth / 2) - this.container.getStyle('border').toInt()) + this.options.offset.x
			};
		}
		return this.openClosePos;
	},

	open: function(el)
	{

		//this.options.onOpen();

		this.setOptions(this.getOptions(), initOptions2);
		//myfunction(this2, options2);
		//this.getOptions();

		this.index = this.content.indexOf(el);

		this.openId = el.getProperty('id');

		if (!this.opened)
		{
			this.opened = true;

			if (this.options.useOverlay)
			{
				this.overlay.show();
			}

			this.container.setStyles(this.getOpenClosePos(el));
			this.container.setStyles({
				opacity: 0,
				display: 'block'
			});

			if (this.options.fixedTop)
			{
				var top = this.options.fixedTop;
			} else
			{
				var top = ((window.getHeight() / 2) - (this.options.initialHeight / 2) - this.container.getStyle('border').toInt()) + this.options.offset.y;
			}

			this.containerEffects.start({
				width: this.options.initialWidth,
				height: this.options.initialHeight,
				top: top,
				left: ((window.getWidth() / 2) - (this.options.initialWidth / 2) - this.container.getStyle('border').toInt()) + this.options.offset.x,
				opacity: [0, 1]
			});

			this.load(this.index);

		} else
		{
			if (this.options.showControls)
			{
				this.hideControls();
			}
			this.getOpenClosePos(this.content[this.index]);
			this.timer = this.hideContent.bind(this).delay(500);
			this.timer = this.load.pass(this.index, this).delay(1100);

		}

	},

	getContent: function(index)
	{
		this.setContentType(this.content[index]);
		var desc = {};
		if (this.options.descClassName)
		{
			this.descriptions.each(function(el, i)
			{
				if (el.hasClass(this.openId))
				{
					desc = el.clone();
				}
			}, this);
		}
		//var title = this.content[index].title;
		this.contentToLoad = {
			title: this.content[index].title || '&nbsp;',
			//desc: $(this.options.descClassName+this.content[index].id).clone(),
			desc: desc,
			number: index + 1
		};
	},

	close: function()
	{
		if (this.options.useOverlay)
		{
			this.overlay.hide();
		}
		if (this.options.showControls)
		{
			this.hideControls();
		}
		this.hideContent();
		this.containerEffects.cancel();
		this.zoomOut.bind(this).delay(500);
		this.options.onClose();
	},

	zoomOut: function()
	{
		this.containerEffects.start({
			width: this.openClosePos.width,
			height: this.openClosePos.height,
			top: this.openClosePos.top,
			left: this.openClosePos.left,
			opacity: 0
		});
		this.reset.bind(this).delay(500);
	},

	load: function(index)
	{
		this.box.addClass('MultiBoxLoading');
		this.getContent(index);
		if (this.type == 'image')
		{
			var xH = this.contentObj.xH;
			this.contentObj = new Asset.image(this.content[index].href, { onload: this.resize.bind(this) });
			this.contentObj.xH = xH;
			/*this.contentObj = new Image();
			this.contentObj.onload = this.resize.bind(this);
			this.contentObj.src = this.content[index].href;*/
		} else
		{
			this.resize();
		}
	},

	resize: function()
	{
		if (this.options.fixedTop)
		{
			var top = this.options.fixedTop;
		}
		else
		{
			var top = ((window.getHeight() / 2) - ((Number(this.contentObj.height) + this.contentObj.xH) / 2) - this.container.getStyle('border').toInt() + window.getScrollTop()) + this.options.offset.y;
		}
		var left = ((window.getWidth() / 2) - (this.contentObj.width / 2) - this.container.getStyle('border').toInt()) + this.options.offset.x;
		if (top < 0)
		{
			top = 0
		}
		if (left < 0)
		{
			left = 0
		}

		this.containerEffects.cancel();
		this.containerEffects.start({
			width: this.contentObj.width,
			height: Number(this.contentObj.height) + this.contentObj.xH,
			top: top,
			left: left,
			opacity: 1
		});
		this.timer = this.showContent.bind(this).delay(500);
	},

	showContent: function()
	{
		this.box.removeClass('MultiBoxLoading');
		this.removeContent();

		this.contentContainer = new Element('div').setProperties({ id: 'MultiBoxContentContainer' }).setStyles({ opacity: 0, width: this.contentObj.width + 'px', height: (Number(this.contentObj.height) + this.contentObj.xH) + 'px' }).inject(this.box, 'inside');

		if (this.type == 'image')
		{
			this.contentObj.inject(this.contentContainer, 'inside');

		} else if (this.type == 'iframe')
		{
			new Element('iframe').setProperties({
				id: 'iFrame' + new Date().getTime(),
				width: this.contentObj.width,
				height: this.contentObj.height,
				src: this.contentObj.url,
				frameborder: 0,
				scrolling: 'auto'
			}).inject(this.contentContainer, 'inside');

		} else if (this.type == 'htmlelement')
		{
			this.elementContent.clone().setStyle('display', 'block').inject(this.contentContainer, 'inside');

		} else if (this.type == 'ajax')
		{
			new Ajax(this.contentObj.url, {
				method: 'get',
				update: 'MultiBoxContentContainer',
				evalScripts: true,
				autoCancel: true
			}).request();

		} else
		{
			var obj = this.createEmbedObject().inject(this.contentContainer, 'inside');
			if (this.str != '')
			{
				$('MultiBoxMediaObject').innerHTML = this.str;
			}
		}

		this.contentEffects = new Fx.Morph(this.contentContainer, { duration: 500 });
		this.contentEffects.start({
			opacity: 1
		});

		this.title.set('html', this.contentToLoad.title);
		this.number.set('html', this.contentToLoad.number + ' of ' + this.content.length);
		if (this.options.descClassName)
		{
			if (this.description.getFirst())
			{
				this.description.getFirst().destroy();
			}
			this.contentToLoad.desc.inject(this.description, 'inside').setStyles({
				display: 'block'
			});
		}
		//this.removeContent.bind(this).delay(500);
		if (this.options.showControls)
		{
			this.timer = this.showControls.bind(this).delay(800);
		}
	},

	hideContent: function()
	{
		this.box.addClass('MultiBoxLoading');
		this.contentEffects.start({
			opacity: 0
		});
		this.removeContent.bind(this).delay(500);
	},

	removeContent: function()
	{
		if ($('MultiBoxMediaObject'))
		{
			$('MultiBoxMediaObject').destroy();
		}
		if ($('MultiBoxContentContainer'))
		{
			$('MultiBoxContentContainer').destroy();
		}
	},

	showControls: function()
	{
		this.clicked = false;

		if (this.container.getStyle('height') != 'auto')
		{
			this.containerDefaults.height = this.container.getStyle('height')
			this.containerDefaults.backgroundColor = this.options.contentColor;
		}

		this.container.setStyles({
			//'backgroundColor': this.controls.getStyle('backgroundColor'),
			'height': 'auto'
		});

		if (this.contentToLoad.number == 1)
		{
			this.previousButton.addClass('MultiBoxPreviousDisabled');
		} else
		{
			this.previousButton.removeClass('MultiBoxPreviousDisabled');
		}
		if (this.contentToLoad.number == this.content.length)
		{
			this.nextButton.addClass('MultiBoxNextDisabled');
		} else
		{
			this.nextButton.removeClass('MultiBoxNextDisabled');
		}

		this.controlEffects.start({ 'height': this.controls.getStyle('height') });

	},

	hideControls: function(num)
	{
		this.controlEffects.start({ 'height': 0 }).chain(function()
		{
			this.container.setStyles(this.containerDefaults);
		} .bind(this));
	},

	showThumbnails: function()
	{

	},

	next: function()
	{
		if (this.index < this.content.length - 1)
		{
			this.index++;
			this.openId = this.content[this.index].getProperty('id');
			if (this.options.showControls)
			{
				this.hideControls();
			}
			this.getOpenClosePos(this.content[this.index]);
			//this.getContent(this.index);
			this.timer = this.hideContent.bind(this).delay(500);
			this.timer = this.load.pass(this.index, this).delay(1100);
		}
	},

	previous: function()
	{
		if (this.index > 0)
		{
			this.index--;
			this.openId = this.content[this.index].getProperty('id');
			if (this.options.showControls)
			{
				this.hideControls();
			}
			this.getOpenClosePos(this.content[this.index]);
			//this.getContent(this.index);
			this.timer = this.hideContent.bind(this).delay(500);
			this.timer = this.load.pass(this.index, this).delay(1000);
		}
	},

	createEmbedObject: function()
	{
		if (this.type == 'flash')
		{
			var url = this.contentObj.url;

			var obj = new Element('div').setProperties({ id: 'MultiBoxMediaObject' });
			this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
			this.str += 'width="' + this.contentObj.width + '" ';
			this.str += 'height="' + this.contentObj.height + '" ';
			this.str += 'title="MultiBoxMedia">';
			this.str += '<param name="movie" value="' + url + '" />'
			this.str += '<param name="quality" value="high" />';
			this.str += '<embed src="' + url + '" ';
			this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
			this.str += 'width="' + this.contentObj.width + '" ';
			this.str += 'height="' + this.contentObj.height + '"></embed>';
			this.str += '</object>';

		}

		if (this.type == 'flashVideo')
		{
			//var url = this.contentObj.url.substring(0, this.contentObj.url.lastIndexOf('.'));
			var url = this.contentObj.url;

			var obj = new Element('div').setProperties({ id: 'MultiBoxMediaObject' });
			this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
			this.str += 'width="' + this.contentObj.width + '" ';
			this.str += 'height="' + (Number(this.contentObj.height) + this.contentObj.xH) + '" ';
			this.str += 'title="MultiBoxMedia">';
			this.str += '<param name="movie" value="' + this.options.path + 'flvplayer.swf" />'
			this.str += '<param name="quality" value="high" />';
			this.str += '<param name="salign" value="TL" />';
			this.str += '<param name="scale" value="noScale" />';
			this.str += '<param name="FlashVars" value="path=' + url + '" />';
			this.str += '<embed src="' + this.options.path + 'flvplayer.swf" ';
			this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
			this.str += 'width="' + this.contentObj.width + '" ';
			this.str += 'height="' + (Number(this.contentObj.height) + this.contentObj.xH) + '"';
			this.str += 'salign="TL" ';
			this.str += 'scale="noScale" ';
			this.str += 'FlashVars="path=' + url + '"';
			this.str += '></embed>';
			this.str += '</object>';

		}

		if (this.type == 'flashMp3')
		{
			var url = this.contentObj.url;

			var obj = new Element('div').setProperties({ id: 'MultiBoxMediaObject' });
			this.str = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" '
			this.str += 'width="' + this.contentObj.width + '" ';
			this.str += 'height="' + this.contentObj.height + '" ';
			this.str += 'title="MultiBoxMedia">';
			this.str += '<param name="movie" value="' + this.options.path + 'mp3player.swf" />'
			this.str += '<param name="quality" value="high" />';
			this.str += '<param name="salign" value="TL" />';
			this.str += '<param name="scale" value="noScale" />';
			this.str += '<param name="FlashVars" value="path=' + url + '" />';
			this.str += '<embed src="' + this.options.path + 'mp3player.swf" ';
			this.str += 'quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" ';
			this.str += 'width="' + this.contentObj.width + '" ';
			this.str += 'height="' + this.contentObj.height + '"';
			this.str += 'salign="TL" ';
			this.str += 'scale="noScale" ';
			this.str += 'FlashVars="path=' + url + '"';
			this.str += '></embed>';
			this.str += '</object>';
		}

		if (this.type == 'quicktime')
		{
			var obj = new Element('div').setProperties({ id: 'MultiBoxMediaObject' });
			this.str = '<object  type="video/quicktime" classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab"';
			this.str += ' width="' + this.contentObj.width + '" height="' + this.contentObj.height + '">';
			this.str += '<param name="src" value="' + this.contentObj.url + '" />';
			this.str += '<param name="autoplay" value="true" />';
			this.str += '<param name="controller" value="true" />';
			this.str += '<param name="enablejavascript" value="true" />';
			this.str += '<embed src="' + this.contentObj.url + '" autoplay="true" pluginspage="http://www.apple.com/quicktime/download/" width="' + this.contentObj.width + '" height="' + this.contentObj.height + '"></embed>';
			this.str += '<object/>';

		}

		if (this.type == 'windowsMedia')
		{
			var obj = new Element('div').setProperties({ id: 'MultiBoxMediaObject' });
			this.str = '<object  type="application/x-oleobject" classid="CLSID:22D6f312-B0F6-11D0-94AB-0080C74C7E95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,7,1112"';
			this.str += ' width="' + this.contentObj.width + '" height="' + this.contentObj.height + '">';
			this.str += '<param name="filename" value="' + this.contentObj.url + '" />';
			this.str += '<param name="Showcontrols" value="true" />';
			this.str += '<param name="autoStart" value="true" />';
			this.str += '<embed type="application/x-mplayer2" src="' + this.contentObj.url + '" Showcontrols="true" autoStart="true" width="' + this.contentObj.width + '" height="' + this.contentObj.height + '"></embed>';
			this.str += '<object/>';

		}

		if (this.type == 'real')
		{
			var obj = new Element('div').setProperties({ id: 'MultiBoxMediaObject' });
			this.str = '<object classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA"';
			this.str += ' width="' + this.contentObj.width + '" height="' + this.contentObj.height + '">';
			this.str += '<param name="src" value="' + this.contentObj.url + '" />';
			this.str += '<param name="controls" value="ImageWindow" />';
			this.str += '<param name="autostart" value="true" />';
			this.str += '<embed src="' + this.contentObj.url + '" controls="ImageWindow" autostart="true" width="' + this.contentObj.width + '" height="' + this.contentObj.height + '"></embed>';
			this.str += '<object/>';

		}

		return obj;
	}

});
MultiBox.implement(new Options);
MultiBox.implement(new Events);


/*************************************************************/