# Doubt WithScript

**URL:** <https://forum.kirupa.com/t/doubt-withscript/197956>\
**Category:** flash\
**Created:** [August 21, 2006, 8:28am UTC](https://forum.kirupa.com/t/doubt-withscript/197956 "2006-08-21T08:28:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![rajesh84](https://avatars.discourse-cdn.com/v4/letter/r/3ab097/32.png) [@rajesh84](https://forum.kirupa.com/u/rajesh84)\
**Post date:** [August 21, 2006, 8:28am UTC](https://forum.kirupa.com/t/doubt-withscript/197956/1 "2006-08-21T08:28:40Z")

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Hai Friends,

```
          I Have a doubt.I See Some Script LIke Follows In A File

        _x=_root._xmouse
           _alpha=100;

```

My Doubt Is What Is The Underscore(\_) Denote.  
I Have Also See This Infront Of Some Variables.  
Please Help Me…

God Bless You All