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 ); } } }