# On mouseOver change alpha

**URL:** <https://forum.kirupa.com/t/on-mouseover-change-alpha/309127>\
**Category:** Uncategorized\
**Created:** [May 7, 2010, 2:46pm UTC](https://forum.kirupa.com/t/on-mouseover-change-alpha/309127 "2010-05-07T14:46:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![michelle\_f](https://avatars.discourse-cdn.com/v4/letter/m/cc9497/32.png) [@michelle\_f](https://forum.kirupa.com/u/michelle_f)\
**Post date:** [May 7, 2010, 2:46pm UTC](https://forum.kirupa.com/t/on-mouseover-change-alpha/309127/1 "2010-05-07T14:46:34Z")

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Hi everyone,

I am quite new to actionscript 3 here is what I want to do:

When the mouse hovers over a movieclip I want another movie clips alpha to go from 0% to 100% then when the mouse moves off of the movie clip the reverse happens.

Any help would be much appreciated!!