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

        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: Class.empty,
                        onClose: Class.empty,
                        openFromLink: true,
                        relativeToWindow: true
                };
        },

        initialize: function(className, options){
                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').injectInside(this.options.container);
                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').injectInside(this.container);
                
                this.closeButton = new Element('div').addClass('MultiBoxClose').injectInside(this.container).addEvent('click', this.close.bind(this));
                
                this.controlsContainer = new Element('div').addClass('MultiBoxControlsContainer').injectInside(this.container);
                this.controls = new Element('div').addClass('MultiBoxControls').injectInside(this.controlsContainer);
                
                this.previousButton = new Element('div').addClass('MultiBoxPrevious').injectInside(this.controls).addEvent('click', this.previous.bind(this));
                this.nextButton = new Element('div').addClass('MultiBoxNext').injectInside(this.controls).addEvent('click', this.next.bind(this));
                
                this.title = new Element('div').addClass('MultiBoxTitle').injectInside(this.controls);
                this.number = new Element('div').addClass('MultiBoxNumber').injectInside(this.controls);
                this.description = new Element('div').addClass('MultiBoxDescription').injectInside(this.controls);
                
                
                
                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').injectInside(this.controls);
                
                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.Styles(this.container, {duration: 400, transition: Fx.Transitions.sineInOut});
                this.controlEffects = new Fx.Styles(this.controlsContainer, {duration: 300, transition: Fx.Transitions.sineInOut});
                
                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.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.stop();
                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.stop();
                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'}).injectInside(this.box);
                
                if(this.type == 'image'){
                        this.contentObj.injectInside(this.contentContainer);
                        
                }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'
                        }).injectInside(this.contentContainer);
                        
                }else if(this.type == 'htmlelement'){
                        this.elementContent.clone().setStyle('display','block').injectInside(this.contentContainer);
                        
                }else if(this.type == 'ajax'){
                        new Ajax(this.contentObj.url, {
                                method: 'get',
                                update: 'MultiBoxContentContainer',
                                evalScripts: true,
                                autoCancel: true
                        }).request();
                        
                }else{
                        var obj = this.createEmbedObject().injectInside(this.contentContainer);
                        if(this.str != ''){
                                $('MultiBoxMediaObject').innerHTML = this.str;
                        }
                }
                
                this.contentEffects = new Fx.Styles(this.contentContainer, {duration: 500, transition: Fx.Transitions.linear});
                this.contentEffects.start({
                        opacity: 1
                });
                
                //this.title.setHTML(this.contentToLoad.title);
                //this.number.setHTML(this.contentToLoad.number+' di '+this.content.length);
                if (this.options.descClassName) {
                        if (this.description.getFirst()) {
                                this.description.getFirst().remove();
                        }
                        this.contentToLoad.desc.injectInside(this.description).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').empty();
                        $('MultiBoxMediaObject').remove();
                }
                if($('MultiBoxContentContainer')){
                        //$('MultiBoxContentContainer').empty();
                        $('MultiBoxContentContainer').remove();        
                }
        },
        
        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);


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