class = "w_btns"
Current maximum is 32 total buttons.
row=num
no. of rows
col=num
no. of columns
width=num
button width in unit spacing
label:string:cmd
label/name of command string to be sent OR...
label:string:menu
label/name of menu to be displayed OR...
label:string:form
label/name of form to be displayed when button is pressed (command may be undefined, but still put ':' after label)
icon
icon labels (default is text labels)
align=r,c,l
alignment for buttons, r=right, c=center (default), l=left