// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function animate_triangle(img_name) {
  _replace_triangle(img_name, 'triangle-spin.gif')
}

function stop_triangle_down(img_name) {
  _replace_triangle(img_name, 'triangle-d.gif')
}

function _replace_triangle(img_name, gifname) {
  src = document.images[img_name].src
  newsrc = src.replace(/triangle.*gif/, gifname)
  document.images[img_name].src = newsrc
}