rem: $('busy').appear(); 
add: Element.toggle('busy'); 
context: function part_loading() {  $('add-part-button').disabled = true;  $('busy').appear();}
meta: 7704	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7704/0434399748d7f63583819e6ddf45d321b7c1dd5e/frog.js/clean/admin/javascripts/frog.js