How to make macro work two ways?

I have the follwing code assigned to a picture so when i press it the screen goes full:

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Now i would like to press the same image again and the screen wents back to normal. The code to do this is done by simply replacing the "True" by "False". The problem is: how do i assign 2 macros two a picture so when i press the first one is executed, then i press again and now the other one is executed, then i press again and now its the first one again, and on and on...

Maybe just really simple and i dont know how to do it....

Solve it... never mind lol just figured out if i change the code like this:

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it will work the two ways i want without have to create 2 different macros.