var presentation = ["<word>imposingly<\/word>","<word>valley<\/word>","<word>steeply<\/word>","<word>abruptly<\/word>","<word>heath<\/word>","<word>wayfarer<\/word>","<word>Mayenfeld<\/word>","<word>well-wooded stretches<\/word>","<word>Alps<\/word>","<word>pungent herbage<\/word>","<word>soft perfume<\/word>","<phrase>The little old town of <strong data-readahead=\"Mayenfeld\" class=\"presentation_word\">Mayenfeld<\/strong> is charmingly situated. From it, a footpath leads through green, <strong data-readahead=\"well-wooded stretches\" class=\"presentation_word\">well-wooded stretches<\/strong> to the foot of the heights which look down <strong data-readahead=\"imposingly\" class=\"presentation_word\">imposingly<\/strong> upon the <strong data-readahead=\"valley\" class=\"presentation_word\">valley<\/strong>. Where the footpath begins to go <strong data-readahead=\"steeply\" class=\"presentation_word\">steeply<\/strong> and <strong data-readahead=\"abruptly\" class=\"presentation_word\">abruptly<\/strong> up the <strong data-readahead=\"Alps\" class=\"presentation_word\">Alps<\/strong>, the <strong data-readahead=\"heath\" class=\"presentation_word\">heath<\/strong>, with its short grass and <strong data-readahead=\"pungent herbage\" class=\"presentation_word\">pungent herbage<\/strong>, at once sends out its <strong data-readahead=\"soft perfume\" class=\"presentation_word\">soft perfume<\/strong> to meet the <strong data-readahead=\"wayfarer\" class=\"presentation_word\">wayfarer<\/strong>.<\/phrase>","<word>scarcely<\/word>","<word>distinguish<\/word>","<word>toiled<\/word>","<word>vigorous maiden<\/word>","<word>narrow path<\/word>","<word>glow<\/word>","<word>sun-browned skin<\/word>","<word>Small wonder<\/word>","<word>bitter frost<\/word>","<word>hob-nailed boots<\/word>","<phrase>One bright sunny morning in June, a tall, <strong data-readahead=\"vigorous maiden\" class=\"presentation_word\">vigorous maiden<\/strong> of the mountain region climbed up the <strong data-readahead=\"narrow path\" class=\"presentation_word\">narrow path<\/strong>, leading a little girl by the hand. The youngster's cheeks were in such a <strong data-readahead=\"glow\" class=\"presentation_word\">glow<\/strong> that it showed even through her <strong data-readahead=\"sun-browned skin\" class=\"presentation_word\">sun-browned skin<\/strong>. <strong data-readahead=\"Small wonder\" class=\"presentation_word\">Small wonder<\/strong> though! for in spite of the heat, the little one, who was <strong data-readahead=\"scarcely\" class=\"presentation_word\">scarcely<\/strong> five years old, was bundled up as if she had to brave a <strong data-readahead=\"bitter frost\" class=\"presentation_word\">bitter frost<\/strong>. Her shape was difficult to <strong data-readahead=\"distinguish\" class=\"presentation_word\">distinguish<\/strong>, for she wore two dresses, if not three, and around her shoulders a large red cotton shawl. With her feet encased in heavy <strong data-readahead=\"hob-nailed boots\" class=\"presentation_word\">hob-nailed boots<\/strong>, this hot and shapeless little person <strong data-readahead=\"toiled\" class=\"presentation_word\">toiled<\/strong> up the mountain.<\/phrase>","<word>a hamlet<\/word>","<word>Alm<\/word>","<word>Im D\u00f6rfli<\/word>","<word>loiter<\/word>","<word>scattered<\/word>","<word>instantly<\/word>","<word>promptly<\/word>","<word>Little Village<\/word>","<word>Deta<\/word>","<phrase>The pair had been climbing for about an hour when they reached <strong data-readahead=\"a hamlet\" class=\"presentation_word\">a hamlet<\/strong> half-way up the great mountain named the <strong data-readahead=\"Alm\" class=\"presentation_word\">Alm<\/strong>. This hamlet was called \"<strong data-readahead=\"Im D\u00f6rfli\" class=\"presentation_word\">Im D\u00f6rfli<\/strong>'' or \"The <strong data-readahead=\"Little Village\" class=\"presentation_word\">Little Village<\/strong>.\" It was the elder girl's hometown, and therefore she was greeted from nearly every house; people called to her from windows and doors, and very often from the road. But, answering questions and calls as she went by, the girl did not <strong data-readahead=\"loiter\" class=\"presentation_word\">loiter<\/strong> on her way and only stood still when she reached the end of the hamlet. There a few cottages lay <strong data-readahead=\"scattered\" class=\"presentation_word\">scattered<\/strong> about, from the furthest of which a voice called out to her through an open door: \"<strong data-readahead=\"Deta\" class=\"presentation_word\">Deta<\/strong>, please wait one moment! I am coming with you, if you are going further up.\"\nWhen the girl stood still to wait, the child <strong data-readahead=\"instantly\" class=\"presentation_word\">instantly<\/strong> let go her hand and <strong data-readahead=\"promptly\" class=\"presentation_word\">promptly<\/strong> sat down on the ground.<\/phrase>","<word>stout<\/word>","<word>wandered<\/word>","<word>Heidi<\/word>","<word>Deta<\/word>","<word>encourage<\/word>","<word>small companion<\/word>","<word>pleasant-looking woman<\/word>","<word>old acquaintances<\/word>","<phrase>\"Are you tired, <strong data-readahead=\"Heidi\" class=\"presentation_word\">Heidi<\/strong>?\" <strong data-readahead=\"Deta\" class=\"presentation_word\">Deta<\/strong> asked the child.\n\"No, but hot,\" she replied.\n\"We shall be up in an hour, if you take big steps and climb with all your little might!\" Thus the elder girl tried to <strong data-readahead=\"encourage\" class=\"presentation_word\">encourage<\/strong> her <strong data-readahead=\"small companion\" class=\"presentation_word\">small companion<\/strong>.\nA <strong data-readahead=\"stout\" class=\"presentation_word\">stout<\/strong>, <strong data-readahead=\"pleasant-looking woman\" class=\"presentation_word\">pleasant-looking woman<\/strong> stepped out of the house and joined the two. The child had risen and <strong data-readahead=\"wandered\" class=\"presentation_word\">wandered<\/strong> behind the <strong data-readahead=\"old acquaintances\" class=\"presentation_word\">old acquaintances<\/strong>, who immediately started gossiping about their friends in the neighborhood and the people of the hamlet generally.<\/phrase>","<word>assured<\/word>","<word>Alm<\/word>","<word>grandfather<\/word>","<word>hinder<\/word>","<word>Deta<\/word>","<phrase>\"Where are you taking the child, <strong data-readahead=\"Deta\" class=\"presentation_word\">Deta<\/strong>?\" asked the newcomer. \"Is she the child your sister left?\"\n\"Yes,\" <strong data-readahead=\"Deta\">Deta<\/strong> <strong data-readahead=\"assured\" class=\"presentation_word\">assured<\/strong> her; \"I am taking her up to the <strong data-readahead=\"Alm\" class=\"presentation_word\">Alm<\/strong>-Uncle and there I want her to remain.\"\n\"You can't really mean to take her there <strong data-readahead=\"Deta\">Deta<\/strong>. You must have lost your senses, to go to him. I am sure the old man will show you the door and won't even listen to what you say.\"\n\"Why not? As he's her <strong data-readahead=\"grandfather\" class=\"presentation_word\">grandfather<\/strong>, it is high time he should do something for the child. I have taken care of her until this summer and now a good place has been offered to me. The child shall not <strong data-readahead=\"hinder\" class=\"presentation_word\">hinder<\/strong> me from accepting it, I tell you that!\"<\/phrase>","<word>mortals<\/word>","<word>prospects<\/word>","<word>splendid<\/word>","<word>persuaded<\/word>","<word>Frankfurt<\/word>","<phrase>\"It would not be so hard, if he were like other <strong data-readahead=\"mortals\" class=\"presentation_word\">mortals<\/strong>. But you know him yourself. How could he look after a child, especially such a little one? She'll never get along with him, I am sure of that!-But tell me of your <strong data-readahead=\"prospects\" class=\"presentation_word\">prospects<\/strong>.\"\n\"I am going to a <strong data-readahead=\"splendid\" class=\"presentation_word\">splendid<\/strong> house in <strong data-readahead=\"Frankfurt\" class=\"presentation_word\">Frankfurt<\/strong>. Last summer some people went off to the baths and I took care of their rooms. As they got to like me, they wanted to take me along, but I could not leave. They have come back now and have <strong data-readahead=\"persuaded\" class=\"presentation_word\">persuaded<\/strong> me to go with them.\"<\/phrase>","<word>shudder<\/word>","<word>heathen<\/word>","<word>uncanny beard<\/word>","<word>twisted stick<\/word>","<word>Barbara<\/word>","<phrase>\"I am glad I am not the child!\" exclaimed <strong data-readahead=\"Barbara\" class=\"presentation_word\">Barbara<\/strong> with a <strong data-readahead=\"shudder\" class=\"presentation_word\">shudder<\/strong>. \"Nobody knows anything about the old man's life up there. He doesn't speak to a living soul, and from one year's end to the other he keeps away from church. People get out of his way when he appears once in a twelve-month down here among us. We all fear him and he is really just like a <strong data-readahead=\"heathen\" class=\"presentation_word\">heathen<\/strong> or an old Indian, with those thick grey eyebrows and that huge <strong data-readahead=\"uncanny beard\" class=\"presentation_word\">uncanny beard<\/strong>. When he wanders along the road with his <strong data-readahead=\"twisted stick\" class=\"presentation_word\">twisted stick<\/strong> we are all afraid to meet him alone.\"<\/phrase>","<word>stubbornly<\/word>","<word>responsible<\/word>","<word>conscience<\/word>","<word>fierce<\/word>","<word>hold my tongue<\/word>","<word>make me pay for it<\/word>","<word>Deta<\/word>","<phrase>\"That is not my fault,\" said <strong data-readahead=\"Deta\" class=\"presentation_word\">Deta<\/strong> <strong data-readahead=\"stubbornly\" class=\"presentation_word\">stubbornly<\/strong>. \"He won't do her any harm; and if he should, he is <strong data-readahead=\"responsible\" class=\"presentation_word\">responsible<\/strong>, not I.\"\n\"I wish I knew what weighs on the old man's <strong data-readahead=\"conscience\" class=\"presentation_word\">conscience<\/strong>. Why are his eyes so <strong data-readahead=\"fierce\" class=\"presentation_word\">fierce<\/strong> and why does he live up there all alone? Nobody ever sees him and we hear many strange things about him. Didn't your sister tell you anything, <strong data-readahead=\"Deta\">Deta<\/strong>?\"\n\"Of course she did, but I shall <strong data-readahead=\"hold my tongue\" class=\"presentation_word\">hold my tongue<\/strong>. He would <strong data-readahead=\"make me pay for it\" class=\"presentation_word\">make me pay for it<\/strong> if I didn't.\"<\/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':2271,
					'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':2271,
					'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':2271,
					'userId':0,
					'playerAction':action,
					'playerArea':area,
					'details':details,
					'timestamp': t
				}
		})
		.done(function(results){
		})
		.fail(function( jqXHR, textStatus ) {
			alert( "Request failed: " + textStatus );
		});

	}