# AS3 Code - HELP - error 1021 & 1023

**URL:** <https://forum.kirupa.com/t/as3-code-help-error-1021-1023/328356>\
**Category:** flash\
**Created:** [May 10, 2012, 11:12am UTC](https://forum.kirupa.com/t/as3-code-help-error-1021-1023/328356 "2012-05-10T11:12:29Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![iMitchellHD](https://avatars.discourse-cdn.com/v4/letter/i/d26b3c/32.png) [@iMitchellHD](https://forum.kirupa.com/u/iMitchellHD)\
**Post date:** [May 10, 2012, 11:12am UTC](https://forum.kirupa.com/t/as3-code-help-error-1021-1023/328356/1 "2012-05-10T11:12:29Z")

</div>

code:  
import flash.events.MouseEvent;

facebook.stop();

facebook.addEventListener(MouseEvent.MOUSE\_OVER, facebookOver);  
facebook.addEventListener(MouseEvent.MOUSE\_OUT, facebookOut);

function facebook(e:MouseEvent):void{  
facebook.play();  
}

function facebook(e:MouseEvent):void{  
facebook.gotoAndStop(1);  
}

twitter.stop();

twitter.addEventListener(MouseEvent.MOUSE\_OVER, twitterOver);  
twitter.addEventListener(MouseEvent.MOUSE\_OUT, twitterOut);

function twitter(e:MouseEvent):void{  
twitter.play();  
}

function twitter(e:MouseEvent):void{  
twitter.gotoAndStop(1);  
}

youtube.stop();

youtube.addEventListener(MouseEvent.MOUSE\_OVER, youtubeOver);  
youtube.addEventListener(MouseEvent.MOUSE\_OUT, youtubeOut);

function youtube(e:MouseEvent):void{  
youtube.play();  
}

function youtube(e:MouseEvent):void{  
youtube.gotoAndStop(1);  
}

thats my code, this worked in a previous project using different instance names but now i’ve updated it and used it in the new project i get the errors…

Scene 1, Layer ‘Actions’, Frame 1, Line 8 1023: Incompatible override.  
Scene 1, Layer ‘Actions’, Frame 1, Line 8 1021: Duplicate function definition.  
Scene 1, Layer ‘Actions’, Frame 1, Line 12 1021: Duplicate function definition.  
Scene 1, Layer ‘Actions’, Frame 1, Line 21 1023: Incompatible override.  
Scene 1, Layer ‘Actions’, Frame 1, Line 21 1021: Duplicate function definition.  
Scene 1, Layer ‘Actions’, Frame 1, Line 25 1021: Duplicate function definition.  
Scene 1, Layer ‘Actions’, Frame 1, Line 34 1023: Incompatible override.  
Scene 1, Layer ‘Actions’, Frame 1, Line 34 1021: Duplicate function definition.  
Scene 1, Layer ‘Actions’, Frame 1, Line 38 1021: Duplicate function definition.