void main()
{
object oPC = GetEnteringObject();
int nIdx = 0;
object oTarget = GetObjectByTag("fr_crystal_glow",nIdx);
float fSpeed = 0.5;
float FDur   = 50.0;
object oArea = GetObjectByTag("fr_iwd_i_xlair");

if(GetIsPC(oPC) == TRUE)
    {
    if (GetLocalInt(OBJECT_SELF,"nDone")!=1)
        {
        while (GetIsObjectValid(oTarget))
            {
            AssignCommand(oTarget, ActionPlayAnimation(ANIMATION_PLACEABLE_ACTIVATE, fSpeed, FDur));
            SetPlaceableIllumination(oTarget, TRUE);

            nIdx++;
            oTarget = GetObjectByTag("fr_crystal_glow",nIdx);
            }
        SetLocalInt(OBJECT_SELF,"nDone",1);
        }

     if (GetLocalInt(OBJECT_SELF,"nDone")==1)
        {
        RecomputeStaticLighting(oArea);
        }
    }
}