function launch(navURL,navWindow,attrbts,oldName) {
  var remote = open(navURL,navWindow,attrbts);
  if (remote.opener == null)
    remote.opener = window;
  remote.opener.name = oldName;

 }


function launchNav() {
myRemote = launch("navigate4.htm","myRemote","height=300,width=530,screenX=100,left=100,screenY=5,top=5,channelmode=0,dependent=0,directories=0,fullscreen=0,location=0,menubar=0,resizable=1,scrollbars=0,status=0,toolbar=0", "firstwindow"); }
document.write(' Navigate')
document.close()