function reframe ( frame )
{
  if ( self.location == top.location 
       || 
       ( top.location.href.indexOf("lunchletter") == -1 
         && top.location.href.indexOf("gastropages") == -1 
         && top.location.href.indexOf("localhost") == -1 
       )
     )
   {
     top.location.href = "/php/" + frame + ".php?target=" + escape(self.location);
   }
}