Puts a big annoying arrow in your Limechat window when you're not scrolled down, like a dummy. (requires limescripts)

downscroller.coffee

## Puts a big annoying arrow in your window when you're not scrolled down, like a dummy
#

scrollAlert = $("<div id='scrolldown-arrow'>⬇</div>")
showing = false

body = $ document.body
win = $ window
doc = $ document

style = $ """
<style type='text/css'>
@-webkit-keyframes bounce {
  30% {
    -webkit-transform: translateY(3%) scale(1.05, 1);
  }
}

#scrolldown-arrow {
  display: none;
  position: fixed;
  z-index: 10000;
  bottom: -10px;
  left: 10px;
  font-size: 10em;
  opacity: 0.5;
  -webkit-animation-name: bounce;
  -webkit-animation-duration: 1000ms; 
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-timing-function: ease-out;
</style>
"""
$(document.getElementsByTagName("head")[0]).append(style)

show = ->
  return if showing
  scrollAlert.appendTo(body).fadeIn()
  showing = true

remove = ->
  return unless showing
  scrollAlert.fadeOut -> scrollAlert.remove()
  showing = false

checkBottom = ->
  atBottom = win.scrollTop() + win.height() >= doc.height()
  if atBottom then remove() else show()

$(window).scroll checkBottom
bind 'line', checkBottom