# Btn prob

**URL:** <https://forum.kirupa.com/t/btn-prob/179640>\
**Category:** Uncategorized\
**Created:** [February 21, 2006, 10:42pm UTC](https://forum.kirupa.com/t/btn-prob/179640 "2006-02-21T22:42:13Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![james182](https://avatars.discourse-cdn.com/v4/letter/j/278dde/32.png) [@james182](https://forum.kirupa.com/u/james182)\
**Post date:** [February 21, 2006, 10:42pm UTC](https://forum.kirupa.com/t/btn-prob/179640/1 "2006-02-21T22:42:13Z")

</div>

having probs with hiding btn when it reaches the end of MC.  
it’s not working.

```auto

hidenext = function () {
    if (loc>slider_mc._width-335) {
        _root.nextMC._alpha = 0;
    }
};

```