Hello,
a standard
static (inside,outside)outside_addr inside_addr netmask
will translate the source address when a packet passes inside to out. In the reverse direction outside to in the destination address will be translated.
a static
static (outside,inside) inside_addr outside_addr)
Should should translate the otherway.
Meaning a packet from the inside to out will have the destination translated. Outside to inside will translated the source.
HTH
Tim