function mlpopup(t) {
  sw3 = window.open("/webadmin/member_register.jsp?mode=list&a2z=a&ob=1&ad=asc&g="+t,"","resizable=no,scrollbars=yes,menubar=no,directories=no,status=no,location=no,width=640,height=480");
  if ((navigator.appName.charAt(0) == "N" && navigator.appVersion.charAt(0) >= 3) || (navigator.appName.charAt(0) == "M" && navigator.appVersion.charAt(0) >= 4)) {
    sw3.focus();
  }
}