1 Debugging VBScript doesn't have a debugger like Visual Basic. 2  You'll resort to using lots of message boxes, instead. 3  Event-handlers You don't have an editor in which you select an object and event to edit an event-procedure.
1 Position Vent: Center each soffit vent over the hole with the vents parallel to the eaves and the vent louvers facing in toward the house. 2  Attach Vent: Screw or nail each vent to the soffit board.
How to Install an Air Return Grille in a Sheetrock Ceiling. You may need to do a little framing to install a ceiling grille. The location of the air return vent is essential for the proper functioning of your home heating and cooling system. When cooling is an important concern, it makes sense to install the vent in the ceiling. Warm air rises, and the return will direct that air to the cooler. The vent cover, or grille, usually contains a removable filter and is sized to fit between ceiling joists spaced a standard 24 inches apart.