var os = navigator.platform;
	var brName = navigator.appName.charAt(0);
	var brVer = navigator.appVersion.charAt(0);
	var brType ="";

	if(os == "Win32"){
		if((brName == "N") && (brVer >= 4)){
			brType = "win_nc"; // File Name For Windows NC/NN4 (removed suffix ' .css ')
				} else if((brName == "M") && (brVer >= 4)) {
			brType = "win_ie"; // File Name For Windows IE4 (removed suffix ' .css ')
		}
	} else if(os == "MacPPC"){
		if((brName == "N") && (brVer >= 4)){
			brType = "mac_nc"; // File Name For Macintosh NC/NN4 (removed suffix ' .css ')
		} else if((brName == "M") && (brVer >= 4)) {
			brType = "mac_ie"; // File Name  For Macintosh IE4 (removed suffix ' .css ')
		}
	}

	if(brType != ""){
		document.write('<' + 'LINK REL="StyleSheet" TYPE="text/css" HREF="/css/' + brType + '.css"' + '>');
	}