You can set the <glossary:hidden> attribute as hide or unhide (visible) using the following:
m.setAttribute('hidden', '') // hides the mosaic
m.removeAttribute('hidden') // un-hides the mosaic
You can set the <glossary:hidden> attribute as hide or unhide (visible) using the following:
m.setAttribute('hidden', '') // hides the mosaic
m.removeAttribute('hidden') // un-hides the mosaic