SoundSoftware Code Site

Event.observe(window,'load',function() {

  /* 

  If we're viewing a tag or branch, don't display it in the

  revision box

  */

  var branch_selected = $('branch') && $('rev').getValue() == $('branch').getValue();

  var tag_selected = $('tag') && $('rev').getValue() == $('tag').getValue();

  if (branch_selected || tag_selected) {

    $('rev').setValue('');

  }

  /* 

  Copy the branch/tag value into the revision box, then disable

  the dropdowns before submitting the form

  */

  $$('#branch,#tag').each(function(e) {

    e.observe('change',function(e) {

      $('rev').setValue(e.element().getValue());

      $$('#branch,#tag').invoke('disable');

      e.element().parentNode.submit();

      $$('#branch,#tag').invoke('enable');

    });

  });

  /*

  Disable the branch/tag dropdowns before submitting the revision form

  */

  $('rev').observe('keydown', function(e) {

    if (e.keyCode == 13) {

      $$('#branch,#tag').invoke('disable');

      e.element().parentNode.submit();

      $$('#branch,#tag').invoke('enable');

    }

  });

})