   $desc = $id('desc')
   $black = $id('black')
   $popout = $id('popout')
+  window.addEventListener 'touchstart', handleTouchStart, false
+  window.addEventListener 'touchmove', handleTouchMove, false
   window.addEventListener 'resize', onResize
   window.addEventListener 'keydown', (e) ->
     switch e.keyCode

  'The assertion that no belief can be said to have absolute truth, having value only within a certain context or frame of reference.'
]

currIdx = 3

domready ->
  $main = $tag('main')[0]

$popout = null
$black = null
ratio = 1.413684211
xDown = null
yDown = null

delay = (time, func) ->
  setTimeout func, time


handleTouchStart = (evt) ->
  xDown = evt.touches[0].clientX
  yDown = evt.touches[0].clientY

handleTouchMove = (evt) ->
  return if !xDown || !yDown

  xUp = evt.touches[0].clientX
  yUp = evt.touches[0].clientY

  xDiff = xDown - xUp
  yDiff = yDown - yUp

  if (Math.abs(xDiff) > Math.abs(yDiff))
    if xDiff > 0
      prevP()
    else
      nextP()
  else
    if yDiff > 0
        # up swipe
    else
        # down swipe
  # reset
  xDown = null
  yDown = null

arrPhilosophy = [
  'absolutism'
