menu: [
                {text: 'Insert column before', onclick: cmd('mceTableInsertColBefore'), onPostRender: postRenderCell},
                {text: 'Insert column after', onclick: cmd('mceTableInsertColAfter'), onPostRender: postRenderCell},
                {text: 'Delete column', onclick: cmd('mceTableDeleteCol'), onPostRender: postRenderCell}
            ]