jQuery(document).ready( function($) { // Expand/Collapse $('.accordion-container').on( 'click keydown', '.accordion-section-title', function(e) { if ( e.type === 'keydown' && 13 !== e.which ) // "return" key return; e.preventDefault(); // Keep this AFTER the key filter above var section = $( this ).closest( '.accordion-section' ); if ( section.hasClass('cannot-expand') ) return; section.siblings( '.open' ).removeClass( 'open' ); section.toggleClass( 'open' ); }); });