# Alpha tween

**URL:** <https://forum.kirupa.com/t/alpha-tween/190302>\
**Category:** Uncategorized\
**Created:** [June 10, 2006, 6:04am UTC](https://forum.kirupa.com/t/alpha-tween/190302 "2006-06-10T06:04:25Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![brndn](https://avatars.discourse-cdn.com/v4/letter/b/dec6dc/32.png) [@brndn](https://forum.kirupa.com/u/brndn)\
**Post date:** [June 10, 2006, 6:04am UTC](https://forum.kirupa.com/t/alpha-tween/190302/1 "2006-06-10T06:04:25Z")

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Hi  
Have set a roll over condition is setting the alpha to 10 but is not increasing to 100.

any help would be wicked

on (rollOver){  
s.setWind(\_alpha += 10);  
if (s.setWind(\_alpha \>= 100)) {  
s.setWind(\_alpha = 100);  
}  
}