void main()
{
object oPC = GetEnteringObject();
if (!GetIsPC(oPC)) return;
   object oPersistantInfo = GetItemPossessedBy(oPC, "persistinfo");
   if(GetIsObjectValid(oPersistantInfo) != TRUE)
   {
location lTarget = GetLocation(GetWaypointByTag(GetLocalString(oPersistantInfo, "Bind")));

//only do the jump if the location is valid.
//though not flawless, we just check if it is in a valid area.
//the script will stop if the location isn't valid - meaning that
//nothing put after the teleport will fire either.
//the current location won't be stored, either

if (GetAreaFromLocation(lTarget) == OBJECT_INVALID) return;

AssignCommand(oPC, ClearAllActions());

AssignCommand(oPC, ActionJumpToLocation(lTarget));
   }

}