function Fotolessons(){};var MODE_FOTOLESSONS_BROWSING=1;var MODE_FOTOLESSONS_LISTENING=2;var MODE_FOTOLESSONS_CHOICE=3;Fotolessons.mode=null;Fotolessons.level=null;Fotolessons.enableSoundEffects=true;Fotolessons.elements=null;Fotolessons.exerciseData=null;Fotolessons.hadWrongAnswer=false;Fotolessons.waitingForAnElement=true;Fotolessons.lockedKey=null;Fotolessons.keysEnabled=false;Fotolessons.pictureModeAnswer=function(pictureLink,recording,isCorrect){pictureLink.blur();SetDisplay(pictureLink.id+"over","block");if(!Fotolessons.waitingForAnElement){if(isCorrect){pictureLink.style.borderColor='#34CA09';SetDisplay('recordinglayerword','inline');if(Fotolessons.enableSoundEffects){SoundApi.playRecording('/images/sounds/correct.mp3',Fotolessons.loadNewExercise)}else{Fotolessons.loadNewExercise()}}else{pictureLink.style.borderColor='#F40000';Fotolessons.hadWrongAnswer=true;if(Fotolessons.enableSoundEffects){SoundApi.playTwoRecordings('/images/sounds/wrong.mp3',recording)}else{SoundApi.playRecording(recording)}}}};Fotolessons.correctAnswer=function(src){if(!Fotolessons.waitingForAnElement){SetColor(src.id,'green');if(Fotolessons.enableSoundEffects){SoundApi.playTwoRecordings('/images/sounds/correct.mp3',Fotolessons.exerciseData.recording,Fotolessons.loadNewExercise)}else{Fotolessons.playRecording(Fotolessons.loadNewExercise)}}};Fotolessons.wrongAnswer=function(src){SetColor(src.id,'red');Fotolessons.hadWrongAnswer=true;if(Fotolessons.enableSoundEffects){SoundApi.playRecording('/images/sounds/wrong.mp3')}};Fotolessons.loadNewExercise=function(){if(!Fotolessons.hadWrongAnswer){Fotolessons.exerciseData.cycleDoneRepetitions++;Fotolessons.updateProgressBar()}Fotolessons.waitingForAnElement=true;var timeout=700;setTimeout('Fotolessons.newExercise(\'&grade='+Fotolessons.exerciseData.learningElementId+'%3D'+(Fotolessons.hadWrongAnswer?'1':'4')+'\')',timeout)};Fotolessons.previousElement=function(){Fotolessons.moveToElement(Fotolessons.exerciseData.cycleDoneRepetitions-1)};Fotolessons.nextElement=function(){if(Fotolessons.exerciseData.cycleDoneRepetitions+1>=Fotolessons.exerciseData.cycleTotalElements){Fotolessons.exerciseFinished()}else{Fotolessons.moveToElement(Fotolessons.exerciseData.cycleDoneRepetitions+1)}};Fotolessons.moveToElement=function(num){if(num<0)num=0;if(num>=Fotolessons.exerciseData.cycleTotalElements)num=Fotolessons.exerciseData.cycleTotalElements-1;Fotolessons.exerciseData.cycleDoneRepetitions=num;SetInnerHTML('exerciselayer',Fotolessons.elements[Fotolessons.exerciseData.cycleDoneRepetitions]['html']);Fotolessons.playRecording();Fotolessons.updateProgressBar()};Fotolessons.updateProgressBar=function(){if(ElementExists('progressinfo')){var done=Fotolessons.exerciseData.cycleDoneRepetitions;var total=Fotolessons.exerciseData.cycleTotalElements;if(Fotolessons.mode==MODE_FOTOLESSONS_BROWSING){done=done+1}SetInnerHTML('progressinfo','Postęp: <b>'+done+' z '+total+'</b> '+GenerateProgressBarHtml(done/total))}};Fotolessons.exerciseFinished=function(){Fotolessons.exerciseData.cycleDoneRepetitions=Fotolessons.exerciseData.cycleTotalElements-1;Fotolessons.updateProgressBar();if(typeof LessonsManager!='undefined'){LoadPage(LessonsManager.nextUrlFinished)}else{LoadPage('/cwiczenia/fotolekcje/?poziom='+Fotolessons.level+'&tryb='+Fotolessons.mode+'&action=finished')}};Fotolessons.playRecording=function(onFinishHandler){if(Fotolessons.exerciseData.recording){SoundApi.playRecording(Fotolessons.exerciseData.recording,onFinishHandler)}else if(Fotolessons.elements&&Fotolessons.elements[Fotolessons.exerciseData.cycleDoneRepetitions]['recording']){SoundApi.playRecording(Fotolessons.elements[Fotolessons.exerciseData.cycleDoneRepetitions]['recording'],onFinishHandler)}};Fotolessons.pageLoadingListener=function(data){data=Trim(data);if(data=='ERROR_NO_ITEMS'){SetInnerHTML('exerciselayer',ERROR_NO_ITEMS)}else if(data=='FINISHED'){Fotolessons.exerciseFinished()}else{Fotolessons.exerciseData=jQuery.parseJSON(data);if(Fotolessons.exerciseData.learningElementId==undefined||Fotolessons.exerciseData.html==undefined){SetInnerHTML('exerciselayer',ERROR_GETTING_DATA)}else{SetInnerHTML('exerciselayer',Fotolessons.exerciseData.html);Fotolessons.hadWrongAnswer=false;Fotolessons.updateProgressBar();if(Fotolessons.mode==MODE_FOTOLESSONS_LISTENING&&Fotolessons.exerciseData.recording){SoundApi.playRecording(Fotolessons.exerciseData.recording)}KeyboardApiInstance.setCaptureEnabled(true);Fotolessons.waitingForAnElement=false}}};Fotolessons.isSupportedKey=function(keyCode){return((keyCode==Keys.LEFT||keyCode==Keys.UP||keyCode==Keys.RIGHT||keyCode==Keys.DOWN||keyCode==Keys.HOME||keyCode==Keys.END||keyCode==Keys.PAGEUP||keyCode==Keys.PAGEDOWN||keyCode==Keys.J)&&Fotolessons.mode==MODE_FOTOLESSONS_BROWSING)||(keyCode==Keys.J&&Fotolessons.mode==MODE_FOTOLESSONS_LISTENING)};Fotolessons.handlekeydown=function(keyCode){if(Fotolessons.isSupportedKey(keyCode)){if(Fotolessons.lockedKey!=keyCode&&Fotolessons.keysEnabled){if(keyCode==Keys.LEFT||keyCode==Keys.UP)Fotolessons.previousElement();if(keyCode==Keys.RIGHT||keyCode==Keys.DOWN)Fotolessons.nextElement();if(keyCode==Keys.HOME)Fotolessons.moveToElement(0);if(keyCode==Keys.END)Fotolessons.moveToElement(Fotolessons.exerciseData.cycleTotalElements-1);if(keyCode==Keys.PAGEUP)Fotolessons.moveToElement(Fotolessons.exerciseData.cycleDoneRepetitions-10);if(keyCode==Keys.PAGEDOWN)Fotolessons.moveToElement(Fotolessons.exerciseData.cycleDoneRepetitions+10);if(keyCode==Keys.J)Fotolessons.playRecording();Fotolessons.lockedKey=keyCode}return false}return true};Fotolessons.handlekeyup=function(keyCode){if(Fotolessons.lockedKey==keyCode){Fotolessons.lockedKey=null;return false}return true};Fotolessons.newExercise=function(addParams){if(Fotolessons.mode==MODE_FOTOLESSONS_BROWSING){Fotolessons.exerciseData={};Fotolessons.exerciseData.cycleDoneRepetitions=0;Fotolessons.exerciseData.cycleTotalElements=Fotolessons.elements.length;Fotolessons.moveToElement(Fotolessons.exerciseData.cycleDoneRepetitions);SetDisplay('fotolessonnavilinks','block');Fotolessons.keysEnabled=true}else{if(Fotolessons.mode==MODE_FOTOLESSONS_LISTENING){Fotolessons.keysEnabled=true}KeyboardApiInstance.setCaptureEnabled(false);Fotolessons.waitingForAnElement=true;$.get('/cwiczenia/fotolekcje/fotolekcje.php?poziom='+Fotolessons.level+'&tryb='+Fotolessons.mode+addParams+'&reqid='+RandomString(),Fotolessons.pageLoadingListener)}};