// Aether module javascript file

if (Drupal.jsEnabled) {
  $(document).ready(function() {
    
    // Add a body class that let's us know if the OS is Windows or Mac
    if (navigator.appVersion.indexOf("Win")!=-1) OSClass="is-win";
    if (navigator.appVersion.indexOf("Mac")!=-1) OSClass="is-mac";
    $('body').addClass(OSClass);
    
    // Add a class to #container that let's us know which browser we are in
    if ($.browser.safari) browserClass="safari";
    if ($.browser.mozilla) browserClass="mozilla";
    if ($.browser.msie) browserClass="msie";
    if ($.browser.opera) browserClass="opera";
    $('#container').addClass(browserClass);
    
    // Add an active class to the parent li of the active link in item lists
    $('a.active').parent('li').addClass('active');
    
    // back button
    $("input.form-back").click( function() { history.go(-1); });
    
    // Sometimes Drupal outputs empty help text. Remove div.help when this happens.
    $('div.help > p:empty').parent().remove();
    
  });
}