Creation/Dev/Script/Client/TDrawingPanel

  TDrawingPanel (TGraalVar):
    height - integer (read only)
    parth - integer (read only)
    partw - integer (read only)
    partx - integer (read only)
    party - integer (read only)
    width - integer (read only)
    clearall()
    clearrectangle(int, int, int, int) - x, y, width and height
    drawimage(int, int, str) - x, y, source image
    drawimagerectangle(int, int, str, int, int, int, int) - destination x and y, source image, source x,y,width and height
    drawimagestretched(int, int, int, int, str, int, int, int, int) - destination x,y,width and height, source image, source x,y,width and height