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

function showChange(id){
  o = document.getElementById(id)
  if (o.className == 'menu_li_off') {
    hideAllSiblings(o)
    o.className = 'menu_li_on'
  } else {
    hideAllSiblings(o)
  }
}

function hideAllSiblings(o) {
  siblings = document.getElementById("side_menu").getElementsByTagName("li")
  for (var i = 0; i < siblings.length; i++) {
    siblings[i].className = "menu_li_off"
  }
}