var addComment = { moveForm: function( commId, parentId, respondId, postId ) { var div, element, node, style, cssHidden, t = this, comm = t.I( commId ), respond = t.I( respondId ), cancel = t.I( 'cancel-comment-reply-link' ), parent = t.I( 'comment_parent' ), post = t.I( 'comment_post_ID' ), commentForm = respond.getElementsByTagName( 'form' )[0]; if ( ! comm || ! respond || ! cancel || ! parent || ! commentForm ) { return; } t.respondId = respondId; postId = postId || false; if ( ! t.I( 'wp-temp-form-div' ) ) { div = document.createElement( 'div' ); div.id = 'wp-temp-form-div'; div.style.display = 'none'; respond.parentNode.insertBefore( div, respond ); } comm.parentNode.insertBefore( respond, comm.nextSibling ); if ( post && postId ) { post.value = postId; } parent.value = parentId; cancel.style.display = ''; cancel.onclick = function() { var t = addComment, temp = t.I( 'wp-temp-form-div' ), respond = t.I( t.respondId ); if ( ! temp || ! respond ) { return; } t.I( 'comment_parent' ).value = '0'; temp.parentNode.insertBefore( respond, temp ); temp.parentNode.removeChild( temp ); this.style.display = 'none'; this.onclick = null; return false; }; // Set initial focus to the first form focusable element. try { for ( var i = 0; i < commentForm.elements.length; i++ ) { element = commentForm.elements[i]; // Skip form elements that are hidden or disabled. if ( 'hidden' === element.type || element.hasAttribute( 'disabled' ) ) { continue; } if ( 'getComputedStyle' in window ) { node = element; cssHidden = false; while( node.parentNode ) { style = window.getComputedStyle( node ); if ( style.display === 'none' || style.visibility === 'hidden' ) { cssHidden = true; break; } node = node.parentNode; } if ( cssHidden ) { continue; } } element.focus(); // Stop after the first focusable element. break; } } catch( er ) {} return false; }, I: function( id ) { return document.getElementById( id ); } };