# (FMX)/(F5) simple question

**URL:** <https://forum.kirupa.com/t/fmx-f5-simple-question/94317>\
**Category:** Uncategorized\
**Created:** [November 11, 2003, 2:23pm UTC](https://forum.kirupa.com/t/fmx-f5-simple-question/94317 "2003-11-11T14:23:12Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![doobie](https://avatars.discourse-cdn.com/v4/letter/d/ed655f/32.png) [@doobie](https://forum.kirupa.com/u/doobie)\
**Post date:** [November 11, 2003, 2:23pm UTC](https://forum.kirupa.com/t/fmx-f5-simple-question/94317/1 "2003-11-11T14:23:12Z")

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lets sy i have a movie with a black backgound with a white dot in the center. how do i make this dot invisible then visible again sort of flashing on and off using action script. i want it to be fast by the way.

thanks!!!🙂

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**Author:** ![system](https://canada1.discourse-cdn.com/flex011/uploads/kirupa/original/3X/6/2/621e5c11736f46532526e61be85940af4230f3e5.png) [@system](https://forum.kirupa.com/u/system)\
**Post date:** [November 15, 2003, 8:32am UTC](https://forum.kirupa.com/t/fmx-f5-simple-question/94317/2 "2003-11-15T08:32:49Z")

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That’s funny, I did the exact same but it works for me.

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**Author:** ![system](https://canada1.discourse-cdn.com/flex011/uploads/kirupa/original/3X/6/2/621e5c11736f46532526e61be85940af4230f3e5.png) [@system](https://forum.kirupa.com/u/system)\
**Post date:** [November 16, 2003, 6:17pm UTC](https://forum.kirupa.com/t/fmx-f5-simple-question/94317/3 "2003-11-16T18:17:32Z")

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Well… yeah, it is kinda confusing. 😛