public/ckeditor/4.4dev/plugins/dialog/plugin.js
function( id ) {
			var tab = this._.tabs[ id ] && this._.tabs[ id ][ 0 ];
			if ( !tab )
				return;
			tab.show();
			this._.pageCount++;
			this.updateStyle();
		}
function( id ) {
			var tab = this._.tabs[ id ] && this._.tabs[ id ][ 0 ];
			if ( !tab )
				return;
			tab.show();
			this._.pageCount++;
			this.updateStyle();
		}
function ( id ) { var tab = this . _ . tabs [ id ] && this . _ . tabs [ id ] [ 0 ] ; if ( ! tab ) return ; tab . show ( ) ; this . _ . pageCount ++ ; this . updateStyle ( ) ; }
Unhides a page's tab.

dialog.showPage( 'tab_2' );

@param {String} id The page's Id.
Unhides a page s tab .