function detectVer() {

var width = screen.width;
var height = screen.height;
var winPosWidth = (screen.width / 2) - 187;
var winPosHeight = (screen.height / 2) - 150;
var winSize = 'width=375,height=300';
var winBars = 'directories=no,location=no,menubar=no,titlebar=yes,toolbar=no';
var winOptions = 'dependent=yes,hotkeys=no,resizable=no,scrollbars=no';
var winPos = 'screenX=' + winPosWidth + ',screenY=' + winPosHeight;
var winFeatures = winSize + ',' + winPos + ',' + winBars + ',' + winOptions;
var winHeader = '<html><head><title>Important Information for Netscape 6 Users</title></head><body>';
var winFooter = '</body></html>';
  if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)) == 5) {
    var newWin = window.open('','myDoc',winFeatures);
    newWin.focus();
    newWin.document.open()
    newWin.document.write(winHeader);
    newWin.document.write('<h3 align="center">Important Notice: Netscape 6 Users</h3>');
    newWin.document.write('<p><small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If you are using Netscape Preview Release 6 Beta 1 or above, ');
    newWin.document.write('The 3rd Door Homepage may not display or function properly due to lack of ');
    newWin.document.write('availability of Netscape Preview Release 6 Beta 1 or above at ');
    newWin.document.write('development of this page. We are diligently working to make our ');
    newWin.document.write('homepage appear as it should in the Full Release of Netscape 6.</small></p>');
    newWin.document.write('<p align="right"><small>Thank you,&nbsp;&nbsp;&nbsp;<br>');
    newWin.document.write('3rddoor&nbsp;&nbsp;&nbsp;</small></p>');
    newWin.document.write('<hr>');
    newWin.document.write('<p align="center"><small><a href="javascript:window.close()">Close Window</a></small></p>');
    newWin.document.close();
  }
}
