set z-index for annotation forms (#813)
set z-index for annotation forms (#813)


cg2v/Autolab,autolab/Autolab,cg2v/Autolab,cg2v/Autolab,cg2v/Autolab,cg2v/Autolab,autolab/Autolab,autolab/Autolab,autolab/Autolab,autolab/Autolab,cg2v/Autolab,autolab/Autolab