function enterLivePerson(aname, gname, re, name) {
  window.name = "lp_parent";
  var url = "http://neimanmarcus.client.liveperson.net/user.asp?aname=" + aname + "&gname=" + gname + "&RE=" + re + "&name=" + name;
  var hWnd = window.open(url,"live_person","width=300,height=350,resizable=yes,scrollbars=yes");
  if (hWnd != null) { if (hWnd.opener == null) { 
    hWnd.opener = self; 
    window.name = "home"; 
    hWnd.location.href=url; 
  } 
  }
}