rem: register_onload(function() { if( $('commentform') && $('commentform').elements[1].value != '' ) { Element.show('guest_url');} }) 
add: register_onload(function() { if( $('commentform') && $('commentform').elements[1].value != '' || $('commentform').elements[2].value != '' ) { Element.show('guest_url'); Element.show('guest_email');} }) 
context: register_onload(function() { if( $('commentform') && $('commentform').elements[1].value != '' ) { Element.show('guest_url');} })
meta: 863	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/863/a177a4b5687599ecd0d63f0e57f998a1eef06307/typo.js/buggy/public/javascripts/typo.js