-- barn doors open/close
-- checkerboard
-- iris open/close
-- dissolve
-- scroll right/left/up/down
-- shrink to top/center/bottom
-- stretch from top/center/bottom
-- venetian blinds
-- wipe right/left/up/down
-- zoom open/close/in/out
For example, the following script zooms opens the Help stack when you click the Help icon in the Home stack.
on mouseUp
visual effect zoom open
go to stack "Help"
end mouseUp
You can also control a visual's speed: very fast, fast, slow, or very slow.
For example:
on mouseUp
visual effect zoom open very fast
go to stack "Help"
end mouseUp