/* ----- atslideshow.js ----- */
// http://www.domocolor.com/portal_javascripts/atslideshow.js?original=1
function SlideShow_configSlideShow(){this.max_items_in_navigation=18;this.large_delay=3000;this.max_retry=10;this.wait_delay=1000}
var debug_mode=0;var SlideShow=new Object;var PhotoTimer=0;
function SlideShow_getNodeFromPhoto(photo){try{var newNode=document.createElementNS('http://www.w3.org/1999/xhtml','img')}
catch(e){var newNode=document.createElement('img')}
newNode.src=photo.getScaleUrl();newNode.width=photo.getWidth();newNode.height=photo.getHeight();newNode.alt=photo.Title;newNode.title=photo.Title;this.newNode=newNode}
function SlideShow_updateHTML(){var nodes;document.title=Batch.current.Title;nodes=cssQuery('h1.documentFirstHeading');if(nodes.length>0){nodes[0].innerHTML=Batch.current.Title}
nodes=cssQuery('div.documentDescription');if(nodes.length>0){nodes[0].innerHTML=Batch.current.Description}
this.photo_size.innerHTML=Batch.current.getObjSize;this.content_type.innerHTML=Batch.current.content_type;if(!context.is_folderish){fixHTML()}}
function SlideShow_incrPhotoCounter(){if(this.isStarted()){Batch.next()}
if(Batch.iterator<Batch.len()-1){Batch.getitem[Batch.iterator+1].updateSrc()}}
function SlideShow_updatePhoto(){this.resetTimer();var length=Batch.len();if(Batch.iterator>Batch.len()){if(this.isStarted()){this.toggleStartStop()}
return}
var photo=Batch.current;if(!photo){return }
var delay=this.large_delay;photo.preloadNextPhotos();if(photo.isAvailable()){this.retry_counter=0;if(Batch.iterator<=1){this.showControls()}
this.getNodeFromPhoto(photo);this.callBack=eval(this.callBackName);this.callBack();return} else{if(this.retry_counter<this.max_retry){this.retry_counter=this.retry_counter+1;this.setTimer(this.wait_delay,1)} else{this.retry_counter=0;this.incrPhotoCounter();this.setTimer(100)}}
if(Batch.iterator>Batch.len()){if(this.isStarted()){this.toggleStartStop()}
return}}
function SlideShow_isInCallBack(){if(this.is_in_callback==1){return true}
return false}
function SlideShow_isStarted(){if(this.is_started==1){return true}
return false}
function SlideShow_toggleStartStop(){if(this.isStarted()){this.is_started=0;this.resetTimer();this.form.StartStopButton.value='Start'} else{this.is_started=1;if(Batch.iterator>Batch.len()-1){Batch.init(0)}
this.updatePhoto();this.form.StartStopButton.value='Stop'}}
function SlideShow_setTimer(delay,force){if(delay){if(!this.isInCallBack()){if(this.isStarted()||force){PhotoTimer=setTimeout("SlideShow.updatePhoto()",delay)}} else{PhotoTimer=setTimeout("SlideShow.callBack()",delay)}} else{this.updatePhoto()}}
function SlideShow_resetTimer(){if(PhotoTimer){clearTimeout(PhotoTimer);PhotoTimer=0}}
function SlideShow_getNavigation(){Batch.getBatch(Batch.iterator);if(!context.is_folderish){Batch.setBatchUrl(Batch.current.getURL+'/view')}
Batch.showNavigation()}
function SlideShow_showControls(){var element=document.getElementById('image_infos');element.style.visibility='visible';element=document.getElementById('slideshow_control');element.style.visibility='visible';this.getNavigation()}
function SlideShow_setDelay(){var delay=this.form.DelayList.options[this.form.DelayList.selectedIndex].value;createCookie('transition_delay',delay,30);this.large_delay=parseInt(delay) * 1000}
function SlideShow_setCallback(){createCookie('transition',this.form.TransitionList.options[this.form.TransitionList.selectedIndex].value,30);this.callBackName=eval(this.form.TransitionList.options[this.form.TransitionList.selectedIndex].value)}
function SlideShow_getScale(){return this.scale}
function SlideShow_setScale(){this.scale=this.form.ScaleList.options[this.form.ScaleList.selectedIndex].value;debug('changing scale '+this.getScale());this.resetTimer();var body=cssQuery('body')[0];if(this.scale=='fullscreen'){if(!hasClassName(body,'fullscreen')){toggleFullScreenMode();this.scale='large'}} else{if(hasClassName(body,'fullscreen')){toggleFullScreenMode()}}
createCookie('size',this.getScale(),30);var i;for(i=0;i<Batch.len();i++){Batch.getitem[i].resetSrc()}
try{Batch.current.updateSrc()}
catch(e){Batch.previous();Batch.current.updateSrc()}
this.setTimer(1000,1)}
function SlideShow_gotoPhoto(index){debug('goto photo '+index)
this.resetTimer();Batch.iterator=index-1;Batch.next();var delay=1;if(Batch.current.isAvailable()!=1){debug('photo '+index+' not yet available')
Batch.current.updateSrc();delay=1000}
this.setTimer(delay,1);return false}
function SlideShowObject(){this.configSlideShow=SlideShow_configSlideShow;this.configSlideShow();this.form=document.forms['SlideShowControl'];if(!this.form){return false}
this.photo_size=document.getElementById('PhotoSize');this.content_type=document.getElementById('ContentType');this.wrapper=document.getElementById('PhotoWrapper');this.retry_counter=0;this.is_started=0;this.is_in_callback=0;this.scale=this.form.ScaleList.options[this.form.ScaleList.selectedIndex].value;this.currentNode=document.SlideImage;this.nextNode=null;this.updatePhoto=SlideShow_updatePhoto;this.toggleStartStop=SlideShow_toggleStartStop;this.isStarted=SlideShow_isStarted;this.isInCallBack=SlideShow_isInCallBack;this.resetTimer=SlideShow_resetTimer;this.setTimer=SlideShow_setTimer;this.updateHTML=SlideShow_updateHTML;this.incrPhotoCounter=SlideShow_incrPhotoCounter;this.getNavigation=SlideShow_getNavigation;this.showControls=SlideShow_showControls;this.setDelay=SlideShow_setDelay;this.setCallback=SlideShow_setCallback;this.getScale=SlideShow_getScale;this.setScale=SlideShow_setScale;this.gotoPhoto=SlideShow_gotoPhoto;this.getNodeFromPhoto=SlideShow_getNodeFromPhoto}
function initSlideShow(){if(!context){getContext()}
if(!W3CDOM){window.location=context.getURL+'/atphotoalbum_view';return}
var wrapper=document.getElementById('PhotoWrapper');if(!wrapper){return false}
SlideShow=new SlideShowObject;var options=SlideShow.form.TransitionList.options;var transition=null;var t=readCookie('transition');if(!t){t='ATPhoto_fadeCallBack';createCookie('transition','ATPhoto_fadeCallBack')}
for(var i=0;i<TransitionsCallbacks.length;i++){transition=TransitionsCallbacks[i];options[options.length]=new Option(transition.id,transition.method);if(transition.method==t){SlideShow.form.TransitionList.selectedIndex=i;SlideShow.callBackName=t}}
options=SlideShow.form.ScaleList.options;options[options.length]=new Option('fullscreen','fullscreen');Batch.setBatchSize(1);Batch.setCallback('SlideShow.gotoPhoto');Batch.setBatchUrl(context.getURL);var show_folderish=false;getSlideShowContents(show_folderish);if(b_start<Batch.len()){Batch.init(b_start)}
else{Batch.init(Batch.len()-1)}
Batch.current.updateSrc();Batch.current.preloadNextPhotos();Batch.getitem[Batch.len()-1].updateSrc();SlideShow.setCallback();if(context.is_folderish){SlideShow.toggleStartStop()} else{SlideShow.showControls()}}
registerPloneFunction(initSlideShow);
function debug(text){if(debug_mode){var Debug=document.getElementById('Debug');if(Debug){Debug.style.visibility='visible';var html=Debug.innerHTML+'\n'+text;Debug.innerHTML=html}}}