Help request file prob

Hi, can anyone tell me how to make menus like this?

*.m3u
*.mid
*.mp3
Audio Files
All Files

dp_RequestFiles("*.m3u|*.mid|Audio Files|*.m3u|*.mid|*.mp3;*.ogg;*.wav|All Files|*.*")

Thanks! :)

~DS~

NVM. I found it.

dp_RequestFiles("*.m3u|*.m3u|*.mid|*.mid|*.mp3|*mp3|*.ogg|*.ogg|*.wav|*.wav|Audio Files|*.m3u;*.mid;*.mp3;*.ogg;*.wav|All Files|*.*")