oldval="RGB(0,0,0,255,255,255)"
sForward=SUBSTR(m.oldval,5,LEN(m.oldval)-5)
sReverse=""
FOR n=1 TO ALINE(aItem,m.sForward,',')
  STORE ","+aItem[m.n]+m.sReverse TO sReverse
ENDFOR
? "RGB("+SUBSTR(m.sReverse,2)+")"