Flash - linking symbol button to swf file

[LucieSarah]

Hi,
HELP PLEASE!
got a no doubt simple problem, but new to flash & stuck, my links are not working, comming up with can't find file errors...

I'm linking a image/symbol button to another swf file within folder
have been given this action script - below is example of my what my input - but as said not working

on(release){getURL("NewMediaArt\Assessment1BlackWhite\happykids.swf");}

Can anyone tell me what's wrong...?? what to do?

Thanks