wordToSpellOut = "";
wordIndex = 0;
loadComplete = false;
whereToSpell = "bigone";
bigoneObj = null;
doneBlinkingBoolean = true;
comingSoon = false;

//  Entry point for the test results page
function teachMeButton(wordToPlay,location)
{
  cleanW = cleanWord(wordToPlay);
  $('#spelledWordCell'+location).hide();
  $('#spelledWordCellTeachMe'+location).show();
  wordSelectObject = document.getElementById('selectWord');
  i=0;
  while (i<wordSelectObject.options.length)
  {
    if (wordSelectObject.options[i].text == wordToPlay)
    {
      wordSelectObject.selectedIndex = i;
      i = wordSelectObject.options.length;
    }
    i++;
  }
  whereToSpell = 'spellItOut' + location;
  bigoneObj = document.getElementById(whereToSpell);
  selectedWord = wordSelectObject.options[wordSelectObject.selectedIndex].text;
    //alert(selectedWord);
  spellBigOneOut(selectedWord);
  updateWordCounter();
  return false;
}

// Entry point for the teachme page
function onWordSelect()
{
  bigoneObj = document.getElementById(whereToSpell);
  wordSelectObject = document.getElementById('selectWord');
  selectedWord = wordSelectObject.options[wordSelectObject.selectedIndex].text;
  comingSoon = false;
  if (selectedWord.indexOf("Coming Soon") > 0)
  {
    selectedWord = selectedWord.replace(" -- Coming Soon --",'');
    comingSoon = true;
  }
  updateWordCounter();
  spellBigOneOut(selectedWord);
}

function pausecomp(millis)
{
  var date = new Date();
  var curDate = null;

  do { curDate = new Date(); }
  while(curDate-date < millis);
}

function spellBigOneOut(wordToSpell)
{
    playAll = false;
    wordToSpellOut = wordToSpell;
    spellWordOut();
}

function spellWordOut()
{
  if (!loadComplete)
  {
    alert('Please be patient... still loading sounds...');
    return false;
  }
  wordIndex = 0;
  //showAndPlay();
  playWordFirst();
}

function showAndPlay()
{
  // before playing any new word... stop all sounds so there are no overlaps
  soundManager.stopAll();
  // switch the display class to dark
  //bigoneObj = document.getElementById(whereToSpell);
  setOpacity(10);
  // get the text area to display the word in
  wordSpan = document.getElementById(whereToSpell);
  // display the word part
  wordPart = wordToSpellOut.substring(0,wordIndex+1);
  wordSpan.innerHTML = wordPart;
  // play the character sound
  // we have to convert the letter to spell out to lower case in order to match it up with the
  // corresponding sound manager lower case letter index
  originalLetter = wordToSpellOut.substring(wordIndex,wordIndex+1);
  letterToSound = originalLetter.toLowerCase();
  switch (letterToSound)
  {
    case "-":
      letterToSound = "hyphen";
      break;
    case " ":
      letterToSound = "space";
      break;
    case "'":
      letterToSound = "apos";
      break;
        case ".":
            letterToSound = "period";
            break;
  }
  // check to see if the letter to be sounded is a capital
  re = /^[A-Z]/;
  if (originalLetter.match(re))
  {
    letterToSound = 'sc_' + '_cap' + letterToSound;
  } else {
    letterToSound = 'sc_' + letterToSound;
  }

  if (wordIndex == wordToSpellOut.length-1)
  {
    if (!comingSoon)
    {
      soundManager.play(letterToSound,{onfinish:playWord});
    }
    else
    {
      soundManager.play(letterToSound);
    }
  }
  else
  {
    soundManager.play(letterToSound,{onfinish:playNextChar});
  }
}

function playNextChar()
{
  wordIndex++;
  if (wordIndex < wordToSpellOut.length)
  {
    showAndPlay();
  }
}

function playWord()
{
  // replace "dashes" with "_"
  // replace "spaces" with "_"
  // repalce "single quote" with "_"
  wordSound = cleanWord(wordToSpellOut);
  soundManager.play('sc_' + wordSound, {onfinish:playSentence});
}

function playWordFirst()
{
  // show the word as part of saying it
  setOpacity(10);
  wordSpan = document.getElementById(whereToSpell);
  wordSpan.innerHTML = wordToSpellOut;
  wordSound = cleanWord(wordToSpellOut);
  if (!comingSoon)
  {
    soundManager.play('sc_' + wordSound, {onfinish:showAndPlay});
  }
  else
  {
    showAndPlay();
  }
}

function playSentence()
{
  // replace "dashes" with "_"
  // replace "spaces" with "_"
  // repalce "single quote" with "_"
  sentenceSound = cleanWord(wordToSpellOut);
  soundManager.play('sc_' + "sentence"+sentenceSound,{onfinish: playFinalWord, onplay:fadeWord});
}

function playFinalWord()
{
  //fadeWord();
  // replace "dashes" with "_"
  // replace "spaces" with "_"
  // repalce "single quote" with "_"
  wordSound = cleanWord(wordToSpellOut);
  soundManager.play('sc_' + wordSound, {onfinish:blinkWord});
}

function endOfSoundAction()
{
  if (playAll)
  {
    wordSelectObject = document.getElementById('selectWord');
    if (globalWordIndex < wordSelectObject.options.length)
    {
      wordToSpellOut = wordSelectObject.options[globalWordIndex].text;
      wordSelectObject.selectedIndex = globalWordIndex;
      globalWordIndex++;
      updateWordCounter();
      spellWordOut();
    }
  }

}


function nextWord()
{
  wordSelectObject = document.getElementById('selectWord');
  selectedWordIndex = wordSelectObject.selectedIndex;
  if (selectedWordIndex < wordSelectObject.options.length-1)
  {
    selectedWordIndex++;
  }
  else
  {
    selectedWordIndex = 0;
  }
  wordSelectObject.selectedIndex = selectedWordIndex;
  selectedWord = wordSelectObject.options[wordSelectObject.selectedIndex].text;
  spellBigOneOut(selectedWord);
  updateWordCounter();
}

function prevWord()
{
  wordSelectObject = document.getElementById('selectWord');
  selectedWordIndex = wordSelectObject.selectedIndex;

  if (selectedWordIndex > 0)
  {
    selectedWordIndex--;
  }
  else
  {
    selectedWordIndex = wordSelectObject.options.length-1;
  }
  wordSelectObject.selectedIndex = selectedWordIndex;
  selectedWord = wordSelectObject.options[wordSelectObject.selectedIndex].text;
  spellBigOneOut(selectedWord);
  updateWordCounter();
}


function spellAllWords()
{
  wordSelectObject = document.getElementById('selectWord');
  globalWordIndex = 0;
  globalEndIndex = wordSelectObject.options.length - 1;
  playAll = true;
  endOfSoundAction();
}

function updateWordCounter()
{
  wordSelectObject = document.getElementById('selectWord');
  selectedWordIndex = wordSelectObject.selectedIndex + 1;
  numberOfWords = wordSelectObject.options.length;
  document.getElementById('wordCounter').innerHTML = "Word " + selectedWordIndex + " of " + numberOfWords + " words";
}

function fadeWord()
{
  //bigoneObj = document.getElementById(whereToSpell);
  for (var i=0;i<11;i++)
    setTimeout('setOpacity('+(10-i)+')',100*i);
  // wait until the other timeout functions complete before showing word again
  setTimeout('unfadeWord()',100*11);
}

function unfadeWord()
{
  //bigoneObj = document.getElementById(whereToSpell);
  for (var i=0;i<11;i++)
    setTimeout('setOpacity('+(i)+')',100*i);
}

function setOpacity(value)
{
  //bigoneObj = document.getElementById(whereToSpell);
  bigoneObj.style.opacity = value/10;
  bigoneObj.style.filter = 'alpha(opacity=' + value*10 + ')';
}

function blinkWord()
{
  doneBlinkingBoolean = false;
  setTimeout('setOpacity(10)',500);
  setTimeout('setOpacity(2)',1000);
  setTimeout('endOfSoundAction()',3000);
    //setTimeout('updateWordClass("medium")',3000);
}

function playButtonWord()
{
  soundManager.play("buttonWord");
}
function playButtonMe()
{
  soundManager.play("buttonTeachMe2");
}
function cleanWord(someWord)
{
  return someWord.replace("-","_").replace(" ","_").replace("'","_").replace(".","_").replace(",","_").toLowerCase();
}