The following is a Screen Script associated as the "While Showing" Script for a Video Display. It opens a Video Camera Popup based on a Digital Tag.
if {[GETVAL
Digtag] == 1} then {
GOTO
URL=vdo:atoplc#ip=202.178.230.25&port=0^target=twn^width=640^height=480^left=100^top=50
}