jQuery(document).ready( function($) { function ab_flag_spam() { var $$ = $('#ab_flag_spam'), nextAll = $$.parent('li').nextAll(); nextAll.css( 'visibility', ( $$.is(':checked') ? 'visible' : 'hidden' ) ); } $('#ab_flag_spam').on( 'change', ab_flag_spam ); ab_flag_spam(); } );