// This routine expects the default style sheet to be set with an explicit link tag before this script is called.
// The NS4.css style sheet should be designed to override any IE4 style settings that don't work well with Netscape 4
// This method assumes that the IE4 style sheet will work for Netscape 6 (Mozilla 5), and that no one will be using IE 3
if (NS4) {
	document.write('<LINK REL="stylesheet" TYPE="text/css" HREF="CSS/NS4.css">');
}