var ak_js = document.getElementById( "ak_js" ); if ( ! ak_js ) { ak_js = document.createElement( 'input' ); ak_js.setAttribute( 'id', 'ak_js' ); ak_js.setAttribute( 'name', 'ak_js' ); ak_js.setAttribute( 'type', 'hidden' ); } else { ak_js.parentNode.removeChild( ak_js ); } ak_js.setAttribute( 'value', ( new Date() ).getTime() ); var commentForm = document.getElementById( 'commentform' ); if ( commentForm ) { commentForm.appendChild( ak_js ); } else { var replyRowContainer = document.getElementById( 'replyrow' ); if ( replyRowContainer ) { var children = replyRowContainer.getElementsByTagName( 'td' ); if ( children.length > 0 ) { children[0].appendChild( ak_js ); } } }