orbit-basic/app/assets/javascripts/attribute_form.js.erb

$('.attributes_block a.delete').live('click', function(){
  $(this).parents('.list_item').remove();
});

$('.action a.remove_existing_record').live('click', function(){
  $(this).next('.should_destroy').attr('value', 1);
  $("#attribute_" + $(this).prev().attr('value')).hide();
});

$('.action a.switch').live('click', function(){
  $(this).parent().toggleClass('disable');
	var $am = $(this).next('.built_in_state')
	$am.attr('value', ($am.attr('value') == "false") ? "true" : "false");
});

$('.select_type select').live('change', function(){
  if(this.value == 'select')
  {
    $(this).next().show();
  }
  else
  {
    $(this).next().hide();
  }
});