Forums Scripts & Popups volume control dialog scroll bar how?

dialog Mp3Diag {
title "Mp3Diag"
size -1 -1 130 73
option dbu
scroll "", 1, 111 7 8 57
box "Vol", 2, 105 0 20 70
}

I know the volume control of splay = /vol -v #

# being a value from 0 to 6XXXX

I want the scroll bar to work from lower to upper 0 to 65535 im not sure how to go about doing this in any way

could anyone help me?