var presentation = ["<word>Fast & Furious: Supercharged<\/word>","<word>Fast & Furious film franchise<\/word>","<word>Hollywood version<\/word>","<word>Universal Studios Hollywood<\/word>","<word>Universal Studios Florida<\/word>","<word>part<\/word>","<word>Studio Tour<\/word>","<phrase><strong data-readahead=\"Fast & Furious: Supercharged\" class=\"presentation_word\">Fast & Furious: Supercharged<\/strong> is an attraction at <strong data-readahead=\"Universal Studios Hollywood\" class=\"presentation_word\">Universal Studios Hollywood<\/strong> and <strong data-readahead=\"Universal Studios Florida\" class=\"presentation_word\">Universal Studios Florida<\/strong>. The attraction is based on the <strong data-readahead=\"Fast & Furious film franchise\" class=\"presentation_word\">Fast & Furious film franchise<\/strong>. The <strong data-readahead=\"Hollywood version\" class=\"presentation_word\">Hollywood version<\/strong>, opened on June 25, 2015 as <strong data-readahead=\"part\" class=\"presentation_word\">part<\/strong> of the <strong data-readahead=\"Studio Tour\" class=\"presentation_word\">Studio Tour<\/strong>.<\/phrase>","<word>tram makes its way<\/word>","<word>Wisteria Lane<\/word>","<word>apologizing<\/word>","<word>interrupted by Luke Hobbs<\/word>","<word>garage<\/word>","<word>given an introduction<\/word>","<word>party is interrupted<\/word>","<word>escorts the partygoers out of the room<\/word>","<word>stop Roman<\/word>","<word>Dominic Toretto and Letty appear<\/word>","<word>followed by Hobbs<\/word>","<word>takes Novak away<\/word>","<word>alert the team<\/word>","<word>trouble is ahead<\/word>","<word>riders put on their 3D glasses<\/word>","<word>begins the chase<\/word>","<word>Owen Shaw appears<\/word>","<word>seek revenge on Dominic<\/word>","<word>leading a chase<\/word>","<word>Studio Tour<\/word>","<word>Dodge Charger<\/word>","<word>beige house<\/word>","<word>tour guide<\/word>","<word>unplanned event<\/word>","<word>safe location<\/word>","<word>Owen Shaw<\/word>","<word>his gang<\/word>","<word>high-valued witness<\/word>","<word>Roman Pearce<\/word>","<word>Letty Ortiz<\/word>","<word>Agent Novak<\/word>","<word>parking lot underground<\/word>","<phrase>As the <strong data-readahead=\"tram makes its way\" class=\"presentation_word\">tram makes its way<\/strong> past <strong data-readahead=\"Wisteria Lane\" class=\"presentation_word\">Wisteria Lane<\/strong> during Universal's <strong data-readahead=\"Studio Tour\" class=\"presentation_word\">Studio Tour<\/strong>, to the left is a black <strong data-readahead=\"Dodge Charger\" class=\"presentation_word\">Dodge Charger<\/strong> next to a <strong data-readahead=\"beige house\" class=\"presentation_word\">beige house<\/strong>. The <strong data-readahead=\"tour guide\" class=\"presentation_word\">tour guide<\/strong>, who is <strong data-readahead=\"apologizing\" class=\"presentation_word\">apologizing<\/strong> for the <strong data-readahead=\"unplanned event\" class=\"presentation_word\">unplanned event<\/strong>, is <strong data-readahead=\"interrupted by Luke Hobbs\" class=\"presentation_word\">interrupted by Luke Hobbs<\/strong>, telling guests that they will be sent to a <strong data-readahead=\"safe location\" class=\"presentation_word\">safe location<\/strong>. This is because <strong data-readahead=\"Owen Shaw\" class=\"presentation_word\">Owen Shaw<\/strong> and <strong data-readahead=\"his gang\" class=\"presentation_word\">his gang<\/strong> are after a <strong data-readahead=\"high-valued witness\" class=\"presentation_word\">high-valued witness<\/strong> on the tram. The tram enters the <strong data-readahead=\"garage\" class=\"presentation_word\">garage<\/strong> and is <strong data-readahead=\"given an introduction\" class=\"presentation_word\">given an introduction<\/strong> to <strong data-readahead=\"Roman Pearce\" class=\"presentation_word\">Roman Pearce<\/strong> and <strong data-readahead=\"Letty Ortiz\" class=\"presentation_word\">Letty Ortiz<\/strong>, two of the franchise's characters. The tram drives further into the <strong data-readahead=\"garage\">garage<\/strong>, where a <strong data-readahead=\"party is interrupted\" class=\"presentation_word\">party is interrupted<\/strong> by <strong data-readahead=\"Agent Novak\" class=\"presentation_word\">Agent Novak<\/strong>, who <strong data-readahead=\"escorts the partygoers out of the room\" class=\"presentation_word\">escorts the partygoers out of the room<\/strong>. <strong data-readahead=\"Agent Novak\">Agent Novak<\/strong> wants to <strong data-readahead=\"stop Roman\" class=\"presentation_word\">stop Roman<\/strong>, but <strong data-readahead=\"Dominic Toretto and Letty appear\" class=\"presentation_word\">Dominic Toretto and Letty appear<\/strong>, <strong data-readahead=\"followed by Hobbs\" class=\"presentation_word\">followed by Hobbs<\/strong>, who has a bigger gun and <strong data-readahead=\"takes Novak away\" class=\"presentation_word\">takes Novak away<\/strong>. Screeching cars in the background <strong data-readahead=\"alert the team\" class=\"presentation_word\">alert the team<\/strong> that <strong data-readahead=\"trouble is ahead\" class=\"presentation_word\">trouble is ahead<\/strong>. The <strong data-readahead=\"riders put on their 3D glasses\" class=\"presentation_word\">riders put on their 3D glasses<\/strong>. The team makes way for their vehicles and <strong data-readahead=\"begins the chase\" class=\"presentation_word\">begins the chase<\/strong> in a <strong data-readahead=\"parking lot underground\" class=\"presentation_word\">parking lot underground<\/strong>, where <strong data-readahead=\"Owen Shaw appears\" class=\"presentation_word\">Owen Shaw appears<\/strong> to <strong data-readahead=\"seek revenge on Dominic\" class=\"presentation_word\">seek revenge on Dominic<\/strong>, <strong data-readahead=\"leading a chase\" class=\"presentation_word\">leading a chase<\/strong> outside on the freeway.<\/phrase>","<word>Florida's ride<\/word>","<word>stand-alone ride<\/word>","<word>garage<\/word>","<word>Dom's Charger<\/word>","<word>full of cars from the films<\/word>","<word>pictures of the characters<\/word>","<word>greeted by a live actor<\/word>","<word>Mia Toretto calls<\/word>","<word>Dom has won another street race<\/word>","<word>celebrating<\/word>","<word>Sullivan's garage<\/word>","<word>guests are invited<\/word>","<word>he has party buses to take the guests there<\/word>","<word>Tej's war room<\/word>","<word>Tej calls<\/word>","<word>buses are ready<\/word>","<word>called by Dom<\/word>","<word>FBI are honing in on their location<\/word>","<word>following them<\/word>","<word>Tej then calls Hobbs<\/word>","<word>informs him of the plot<\/word>","<word>reminds guests<\/word>","<word>turn off their phones<\/word>","<word>Shaw can't track them<\/word>","<word>Guest enter the loading area<\/word>","<word>wanted posters for Shaw<\/word>","<word>Guests board the buses<\/word>","<word>head for the party<\/word>","<word>ride follows<\/word>","<word>same pattern<\/word>","<word>Hollywood version<\/word>","<word>exception of<\/word>","<word>inserted shots of Tej and Mia<\/word>","<word>enter<\/word>","<word>San Francisco<\/word>","<word>park<\/word>","<word>queue<\/word>","<word>Tej<\/word>","<word>Owen Shaw<\/word>","<word>his gang<\/word>","<phrase>While similar to Hollywood's, <strong data-readahead=\"Florida's ride\" class=\"presentation_word\">Florida's ride<\/strong> is a <strong data-readahead=\"stand-alone ride\" class=\"presentation_word\">stand-alone ride<\/strong>. Guests <strong data-readahead=\"enter\" class=\"presentation_word\">enter<\/strong> from the <strong data-readahead=\"San Francisco\" class=\"presentation_word\">San Francisco<\/strong> area of the <strong data-readahead=\"park\" class=\"presentation_word\">park<\/strong>. The facade is meant to represent a <strong data-readahead=\"garage\" class=\"presentation_word\">garage<\/strong> with <strong data-readahead=\"Dom's Charger\" class=\"presentation_word\">Dom's Charger<\/strong> parked outside. The <strong data-readahead=\"queue\" class=\"presentation_word\">queue<\/strong> winds through the <strong data-readahead=\"garage\">garage<\/strong> which is <strong data-readahead=\"full of cars from the films\" class=\"presentation_word\">full of cars from the films<\/strong>. Guests <strong data-readahead=\"enter\">enter<\/strong> a room with <strong data-readahead=\"pictures of the characters\" class=\"presentation_word\">pictures of the characters<\/strong> and a television screen. Guests are <strong data-readahead=\"greeted by a live actor\" class=\"presentation_word\">greeted by a live actor<\/strong> who tells them about the <strong data-readahead=\"garage\">garage<\/strong>. <strong data-readahead=\"Mia Toretto calls\" class=\"presentation_word\">Mia Toretto calls<\/strong> and tells guests that <strong data-readahead=\"Dom has won another street race\" class=\"presentation_word\">Dom has won another street race<\/strong> and is <strong data-readahead=\"celebrating\" class=\"presentation_word\">celebrating<\/strong> at <strong data-readahead=\"Sullivan's garage\" class=\"presentation_word\">Sullivan's garage<\/strong> and that <strong data-readahead=\"guests are invited\" class=\"presentation_word\">guests are invited<\/strong>. <strong data-readahead=\"Tej\" class=\"presentation_word\">Tej<\/strong> appears and tells them that <strong data-readahead=\"he has party buses to take the guests there\" class=\"presentation_word\">he has party buses to take the guests there<\/strong>. Guests then <strong data-readahead=\"enter\">enter<\/strong> <strong data-readahead=\"Tej's war room\" class=\"presentation_word\">Tej's war room<\/strong> where they are greeted by another cast member who explains everything in the room. <strong data-readahead=\"Tej calls\" class=\"presentation_word\">Tej calls<\/strong> and says that the <strong data-readahead=\"buses are ready\" class=\"presentation_word\">buses are ready<\/strong>, but is <strong data-readahead=\"called by Dom\" class=\"presentation_word\">called by Dom<\/strong> who tells him that the <strong data-readahead=\"FBI are honing in on their location\" class=\"presentation_word\">FBI are honing in on their location<\/strong>. To make matters worse, <strong data-readahead=\"Owen Shaw\" class=\"presentation_word\">Owen Shaw<\/strong> is <strong data-readahead=\"following them\" class=\"presentation_word\">following them<\/strong>. <strong data-readahead=\"Tej then calls Hobbs\" class=\"presentation_word\">Tej then calls Hobbs<\/strong> who <strong data-readahead=\"informs him of the plot\" class=\"presentation_word\">informs him of the plot<\/strong> and <strong data-readahead=\"reminds guests\" class=\"presentation_word\">reminds guests<\/strong> to <strong data-readahead=\"turn off their phones\" class=\"presentation_word\">turn off their phones<\/strong> so <strong data-readahead=\"Shaw can't track them\" class=\"presentation_word\">Shaw can't track them<\/strong>. <strong data-readahead=\"Guest enter the loading area\" class=\"presentation_word\">Guest enter the loading area<\/strong> past <strong data-readahead=\"wanted posters for Shaw\" class=\"presentation_word\">wanted posters for Shaw<\/strong> and <strong data-readahead=\"his gang\" class=\"presentation_word\">his gang<\/strong>. <strong data-readahead=\"Guests board the buses\" class=\"presentation_word\">Guests board the buses<\/strong> and <strong data-readahead=\"head for the party\" class=\"presentation_word\">head for the party<\/strong>. The <strong data-readahead=\"ride follows\" class=\"presentation_word\">ride follows<\/strong> the <strong data-readahead=\"same pattern\" class=\"presentation_word\">same pattern<\/strong> as the <strong data-readahead=\"Hollywood version\" class=\"presentation_word\">Hollywood version<\/strong> with the <strong data-readahead=\"exception of\" class=\"presentation_word\">exception of<\/strong> the 3D and <strong data-readahead=\"inserted shots of Tej and Mia\" class=\"presentation_word\">inserted shots of Tej and Mia<\/strong>.<\/phrase>"];
	var currentPosition = 0;
	var totalPositions = 0;
	var timePerWord = 1500;
	var timePerPhraseWord = 120
	var readAheadPlayerTimer;
	var autoPlay = true;
	var setMinimized = false;

	var wordSpeedOptions = {'Slower':2000,'Moderate':1200,'Fast':800};
	var phraseSpeedOptions = {'Slower':280,'Moderate':200,'Fast':80};
	var defaultWordSpeedOption = 'Moderate';
	var defaultPhraseSpeedOption = 'Moderate';
	var logToLTI = false;

	$(window).load(function(){
		totalPositions = presentation.length;
		if (totalPositions > 0){
			$('body').prepend('<div id="read_ahead_player_back"></div>');
			$('body').prepend('<div id="read_ahead_player"></div>');
			$('#read_ahead_player').prepend('<div id="read_ahead_player_field" class="read_ahead_word_section"></div>');
			initializeReadAheadControls();
			initializeReadAheadSlider();
			initializeReadAheadSpeedOptions();
			currentReadAheadControls();
			resumeReadAheadPlayback();
		}
	});

	$(document).keyup(function(e){
		switch(e.which) {
			case 37: 
				pauseReadAheadPresentation();
				priorReadAheadPresentationItem();
				break;
			case 39:
				pauseReadAheadPresentation();
				nextReadAheadPresentationItem();
				break;
			default:
				break;
		}

	});

	function initializeReadAheadControls(){
		var s = '';
		s += '<a href="javascript:void(0)" onclick="read_ahead_switch_min_max(true);" id="read_ahead_player_max_min" class="player-icons" aria-label="minimize/maximize player">';
		s += '<span class="fa-stack fa-lg " aria-hidden><i class="fa fa-circle fa-stack-2x"></i><i class="fa fa-minus fa-stack-1x fa-inverse"></i></span>';
		s += '</a>';
		s += '<div id="read_ahead_controls">';
		s += '<a href="javascript:void(0)" onclick="priorReadAheadPresentationItem()" id="read_ahead_player_previous_word" class="player-icons" aria-label="previous keyword">';
		s += '<span class="fa-stack fa-lg " aria-hidden><i class="fa fa-circle fa-stack-2x"></i><i class="fa fa-backward fa-stack-1x fa-inverse"></i></span>';
		s += '</a>';
		s += '<a href="javascript:void(0)" onclick="pauseReadAheadPresentation()" id="read_ahead_player_pause_play" class="player-icons" aria-label="play/pause">';
		s += '<span class="fa-stack fa-lg " aria-hidden><i class="fa fa-circle fa-stack-2x"></i><i class="fa fa-pause fa-stack-1x fa-inverse"></i></span>';
		s += '</a>';
		s += '<a href="javascript:void(0)" onclick="nextReadAheadPresentationItem()" id="read_ahead_player_next_word" class="player-icons" aria-label="next keyword">';
		s += '<span class="fa-stack fa-lg " aria-hidden><i class="fa fa-circle fa-stack-2x"></i><i class="fa fa-forward fa-stack-1x fa-inverse"></i></span>';
		s += '</a>';
		s += '</div>';
		$('#read_ahead_player').append(s);
	}

	function initializeReadAheadSlider(){
		var s = '';
		s += '<div class="read_ahead_slider" id="readAheadSlider">';
		s += '<div class="read_ahead_slider_bar" id="readAheadSliderBar"></div>';
		s += '</div>';
		$('#read_ahead_controls').prepend(s);
		updateReadAheadSliderPosition();
	}

	function initializeReadAheadSpeedOptions(){
		var s = '<div id="read_ahead_player_options">';
		s += '<div class="slider_control" id="slider_control_word_speed">';
		s += ' Word Speed<br/>';
		s += '<div class="slider_bar">';
		optionCount = 0;
		for (index in wordSpeedOptions) { optionCount++; }
		optionWidth = 100 / optionCount;
		for (index in wordSpeedOptions) {
			var option = wordSpeedOptions[index];
			if (index == defaultWordSpeedOption) {
				s += '<a href="javascript:void(0)" id="slider_control_word_speed_'+option+'" onclick="updateReadAheadWordSpeed('+option+',this)" style="width:'+optionWidth+'%;" title="'+index+'" data-speed="'+option+'" class="current_speed" aria-label="'+index+'"></a>';
				updateReadAheadWordSpeed(option);
			} else {
				s += '<a href="javascript:void(0)" id="slider_control_word_speed_'+option+'" onclick="updateReadAheadWordSpeed('+option+',this)" style="width:'+optionWidth+'%;" title="'+index+'" data-speed="'+option+'" aria-label="'+index+'"></a>';
			}
		}
		s += '</div>';
		s += '</div>';
		s += '<div class="slider_control" id="slider_control_phrase_speed">';
		s += ' Phrase Speed<br/>';
		s += '<div class="slider_bar">';
		optionCount = 0;
		for (index in phraseSpeedOptions) { optionCount++; }
		optionWidth = 100 / optionCount;
		for (index in phraseSpeedOptions) {
			var option = phraseSpeedOptions[index];
			if (index == defaultWordSpeedOption) {
				s += '<a href="javascript:void(0)" id="slider_control_phrase_speed_'+option+'" onclick="updateReadAheadPhraseSpeed('+option+',this)" style="width:'+optionWidth+'%;" title="'+index+'" data-speed="'+option+'" class="current_speed" aria-label="'+index+'"></a>';
				updateReadAheadPhraseSpeed(option);
			} else {
				s += '<a href="javascript:void(0)" id="slider_control_phrase_speed_'+option+'" onclick="updateReadAheadPhraseSpeed('+option+',this)" style="width:'+optionWidth+'%;" title="'+index+'" data-speed="'+option+'" aria-label="'+index+'"></a>';
			}
		}
		s += '</div>';
		s += '</div>';
		s += '</div>';
		$('#read_ahead_controls').append(s);
	}

	function updateReadAheadWordSpeed(microseconds,sender) {
		microseconds = microseconds != undefined && microseconds > 0 ? microseconds : 0;
		if (microseconds > 0) { timePerWord = microseconds; }
		if (sender!=undefined) { 
			$('#slider_control_word_speed').find('a').removeClass('current_speed');
			$(sender).addClass('current_speed');
		}
		logReadAheadPlayerAction('updateReadAheadWordSpeed','Presentation',microseconds);
	}

	function updateReadAheadPhraseSpeed(microseconds,sender) {
		microseconds = microseconds != undefined && microseconds > 0 ? microseconds : 0;
		if (microseconds > 0 ) { timePerPhraseWord = microseconds; }
		if (sender!=undefined) { 
			$('#slider_control_phrase_speed').find('a').removeClass('current_speed');
			$(sender).addClass('current_speed');
		}
		logReadAheadPlayerAction('updateReadAheadPhraseSpeed','Presentation',microseconds);
	}

	function updateReadAheadSliderPosition(){
		var currentSliderBarWidth = 100 - (100 / totalPositions * (currentPosition + 1));
		$('#readAheadSliderBar').css('width',currentSliderBarWidth+'%');
	}

	function currentReadAheadControls(){
		$('#read_ahead_player_pause_play').show();
		if (currentPosition < totalPositions - 1)	{
			$('#read_ahead_player_next_word').removeClass('disabled');
		} else {
			$('#read_ahead_player_next_word').addClass('disabled');
		}
		if (currentPosition > 0) {
			$('#read_ahead_player_previous_word').removeClass('disabled');
		} else {
			$('#read_ahead_player_previous_word').addClass('disabled');
		}
	}

	function restartReadAheadPresentation(){
		currentPosition = 0;
		logReadAheadPlayerAction('restartReadAheadPresentation','Presentation','');
		resumeReadAheadPlayback();
	}

	function resumeReadAheadPlayback(){
		$('.fa-repeat').removeClass('fa-repeat').addClass('fa-play');
		$('#read_ahead_player_pause_play').each(function(){
			$(this).find('.fa-play').removeClass('fa-play').addClass('fa-pause');
			$(this).off('click');
			$(this).attr('onclick','pauseReadAheadPresentation()');
		});
		logReadAheadPlayerAction('resumeReadAheadPlayback','Presentation','');
		playReadAheadPresentation();
	}

	function pauseReadAheadPresentation(){
		$('#read_ahead_player_pause_play').each(function(){
			$(this).find('.fa-pause').removeClass('fa-pause').addClass('fa-play');
			$(this).off('click');
			$(this).attr('onclick','resumeReadAheadPlayback()');
		});
		logReadAheadPlayerAction('pauseReadAheadPresentation','Presentation','');
		read_ahead_pause();
	}

	function endReadAheadPresentation(){
		$('.fa-play').removeClass('fa-play').addClass('fa-repeat');
		$('.fa-pause').removeClass('fa-pause').addClass('fa-repeat');
		$('#read_ahead_player_pause_play').each(function(){
			$(this).off('click');
			$(this).attr('onclick','restartReadAheadPresentation()');
		});
		logReadAheadPlayerAction('endReadAheadPresentation','Presentation','');
		logLTIEndPresentation();
	}

	function playReadAheadPresentation(){
		autoPlay=true;
		currentPosition--;
		logReadAheadPlayerAction('playReadAheadPresentation','Presentation','');
		nextReadAheadPresentationItem(); 
	}

	function startReadAheadStepper(timeDisplayWord){
		clearInterval(readAheadPlayerTimer);
		readAheadPlayerTimer = setTimeout(function() { read_ahead_step(); },timeDisplayWord);
	}

	function stopReadAheadStepper(){
		clearInterval(readAheadPlayerTimer);
	}

	function read_ahead_step(){
		if (autoPlay) {
			nextReadAheadPresentationItem();
		}
	}

	function read_ahead_pause(){
		autoPlay=false;
		stopReadAheadStepper();
	}

	function showReadAheadPresentationItem(index){
		currentPosition = index;
		currentPresentationItem = presentation[currentPosition] != undefined ? presentation[currentPosition].trim() : "";
		if (currentPresentationItem != "") {
			currentItemWordCount = presentation[currentPosition].replace("\n","").split(" ").length;
			if (currentPresentationItem.startsWith("<word>")){
				startReadAheadStepper(currentItemWordCount*timePerWord);
				$('#read_ahead_player_field').html('<div class="read_ahead_word" style="display:block;">'+currentPresentationItem+'</div>');
				logReadAheadPlayerAction('showReadAheadPresentationItem','Word',currentPresentationItem);
		
			} else {
				startReadAheadStepper(currentItemWordCount*timePerPhraseWord);
				$('#read_ahead_player_field').html('<div class="read_ahead_text_box" style="display:block;"><div class="read_ahead_text">'+currentPresentationItem.replace("\n","<br />")+'</div></div>');
				logReadAheadPlayerAction('showReadAheadPresentationItem','Phrase','');
		
			}
		} else {
			if (currentPosition < totalPositions) {
				nextReadAheadPresentationItem();
			} else {
				endReadAheadPresentation();
				read_ahead_minimize();
			}
		}
		currentReadAheadControls();
		updateReadAheadSliderPosition();
		saveReadAheadPosition();
	}

	function priorReadAheadPresentationItem(){
		stopReadAheadStepper();
		logReadAheadPlayerAction('priorReadAheadPresentationItem','Controls','');
		showReadAheadPresentationItem(currentPosition-1);
	}


	function nextReadAheadPresentationItem(){
		stopReadAheadStepper();
		logReadAheadPlayerAction('nextReadAheadPresentationItem','Controls','');
		showReadAheadPresentationItem(currentPosition+1);
	}

	function read_ahead_playAgain(){
		currentWordIndex = 0;
		logReadAheadPlayerAction('read_ahead_playAgain','Controls','');
		playReadAheadPresentation();
	}


	function read_ahead_minimize(){
		setMinimized = true;
		logReadAheadPlayerAction('read_ahead_minimize','Controls','');
		read_ahead_switch_min_max();
	}

	function read_ahead_maximize(){
		setMinimized = false;
		logReadAheadPlayerAction('read_ahead_maximize','Controls','');
		read_ahead_switch_min_max();
	}

	function read_ahead_switch_min_max(forceSwitch){
		forceSwitch = forceSwitch != undefined ? forceSwitch : false;
		if (forceSwitch) { setMinimized = !setMinimized; }

		if (setMinimized) {
			$('#read_ahead_player_back').fadeOut();
			$('#read_ahead_player').addClass('minimize');
			$('.player-icons .fa-stack').removeClass('fa-lg').addClass('fa-sm');
			$('.player-icons .fa-minus').removeClass('fa-minus').addClass('fa-expand');
			logReadAheadPlayerAction('read_ahead_switch_min_max','Min','');
			//$('#read_ahead_player_max_min').each(function(){
			//	$(this).off('click');
			//	$(this).attr('onclick','read_ahead_maximize()');
			//});
		} else {
			$('#read_ahead_player_back').fadeIn();
			$('#read_ahead_player').removeClass('minimize');
			$('.player-icons .fa-stack').removeClass('fa-sm').addClass('fa-lg');
			$('.player-icons .fa-expand').removeClass('fa-expand').addClass('fa-minus');
			logReadAheadPlayerAction('read_ahead_switch_min_max','Max','');
			//$('#read_ahead_player_max_min').each(function(){
			//	$(this).off('click');
			//	$(this).attr('onclick','read_ahead_minimize()');
			//});
		}

	}

	function saveReadAheadPosition(){
		$.ajax({
			type:'POST',
			url:'/ajax/save_user_presentation_position.php',
			data: { 'id':2948,
					'position': currentPosition
				}
		})
		.done(function(results){
		})
		.fail(function( jqXHR, textStatus ) {
			alert( "Request failed: " + textStatus );
		});

	}

	function logLTIEndPresentation(action) {
		if (!logToLTI) {
			return;
		}

		$.ajax({
			type:'POST',
			url:'/lti/presentationEnded.php',
			data: { 'documentId':2948,
					'userId':0,
				}
		})
	}

	function logReadAheadPlayerAction(action,area,details){
		var d = new Date();
		var t = d.getTime();
		action = action != undefined ? action.trim() : 'UNKNOWN';
		area = area != undefined ? area.trim() : '';
		details = details != undefined ? details : '';

		// If we are about to show a new word, increase the number of keywords
		// reinforced so we can log that for the Dashboard page.
		if (area == 'Word') {
			window.keywordCount++;
		}

		$.ajax({
			type:'POST',
			url:'/logging/logPlayerAction.php',
			data: { 'documentId':2948,
					'userId':0,
					'playerAction':action,
					'playerArea':area,
					'details':details,
					'timestamp': t
				}
		})
		.done(function(results){
		})
		.fail(function( jqXHR, textStatus ) {
			alert( "Request failed: " + textStatus );
		});

	}