void main()
{
    object oPC = GetLastUsedBy();
    object oPortal = OBJECT_SELF;
    string sTag = GetLocalString(oPortal, "PortTo");
    object oWay = GetWaypointByTag(sTag);
    location lLoc = GetLocation(oWay);
    AssignCommand(oPC, JumpToLocation(lLoc));
}