detecting animation frame

graphic to show what I have:

https://db.tt/ArGd1fgm

What I'm trying to do:

trying to trigger an event by animation frame

So I am trying this but it doesn't work. Any ideas what I am doing wrong?

https://db.tt/OCdX1zTl

It should work (but will consistantly work like this)

Do your function is included inside the event sheet?

thanks for the quick response. Yea, I had the function in the wrong area..thank you