void main()
{
if (GetLocalInt(OBJECT_SELF,"nDone")!=1)

  {
    effect eIce=EffectVisualEffect(VFX_DUR_ICESKIN);
    eIce=SupernaturalEffect(eIce);
    int nIdx=0;
    object oGlow=GetObjectByTag("jw_dhorn_chest",nIdx);
     while (GetIsObjectValid(oGlow))

     {
      ApplyEffectToObject(DURATION_TYPE_PERMANENT,eIce,oGlow);

      nIdx++;
      oGlow=GetObjectByTag("jw_br_dun_glow",nIdx);
     }
   SetLocalInt(OBJECT_SELF,"nDone",1);
  }


object oPC=GetEnteringObject();




}