A button that mutes / unmutes a sound with fade in and fade out effect. The sound used is property of www.jermai.de How to change the sound: - First do a "file > import to library" and place your file in the flash library. - Right click the mp3 file in the library, select "linkage" and type a name under the "identifier" field, press ok. - In the actionScript code make sure the "attachSound" refers to the exact same name you typed as identifier above. In this sample identifier was "jermai_smoke_on_the_hip_hop.mp3"