 showAlertUnsupported = ->
-  $('.js-no-webrtc').removeClass('hide').show() 
+  $('.js-no-webrtc').removeClass('hide').show()
   $('.js-accept-webrtc').hide()
 
 checkWebRTCSupport = ->

        initConnection()
        connection.open()
        window.isRoomInitiator = true

checkBrowserSupport = ->
  is_firefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1
  is_android = navigator.userAgent.toLowerCase().indexOf('android') > -1
  if (is_firefox and is_android)
    showAlertUnsupported()

appendDIV = (data, parent) ->
  div = document.createElement('div')
  div.innerHTML = data
  chatOutput = document.getElementById('chat-output')
  fileProgress = document.getElementById('file-progress')
  if (!parent)
    chatOutput.insertBefore(div, chatOutput.firstChild)
  else
    fileProgress.insertBefore(div, fileProgress.firstChild)
  div.tabIndex = 0
  div.focus()
  chatInput.focus()


$ ->
  checkWebRTCSupport()
