////////////////////////////////////////////////////////////////////////////////////

var browser = navigator.appName;
var ua = navigator.userAgent; 
var isMac = ua.indexOf("Macintosh") > -1;
	 
	function itsNetscape6() {
	  document.write('<LINK REL=StyleSheet HREF="http://www.hcfcd.org/style_ns6.css" TYPE="text/css">')
	}	
	function itsNetscape() {
	  document.write('<LINK REL=StyleSheet HREF="http://www.hcfcd.org/style_ns4.css" TYPE="text/css">')
	}	
	function itsMacNS4() {
	  document.write('<LINK REL=StyleSheet HREF="http://www.hcfcd.org/style_mac.css" TYPE="text/css">')
	}	
	function itsMsie() {
	  document.write('<LINK REL=StyleSheet HREF="http://www.hcfcd.org/style.css" TYPE="text/css">')
	}	
	if ((browser == "Netscape") && (parseInt(navigator.appVersion) >= 5)) {itsNetscape6()}
		else if (isMac && (parseInt(navigator.appVersion) == 4)) {itsMacNS4()}
		else if (browser == "Netscape") {itsNetscape()}
		else {itsMsie()}
		
////////////////////////////////////////////////////////////////////////////////////