var os = navigator.platform;
	var brName = navigator.appName.charAt(0);
	var brVer = navigator.appVersion.charAt(0);
	var brType ="";
	var brVerIE = navigator.appVersion.charAt(22);
	if(os == "Win32"){
		if((brName == "N") && (brVer  >= 5)){
			brType = "products_nn"; 
				} else if(((brName == "M") && (brVer >= 4)) || ((brName =="N") && (brVer >= 5))){
			brType = "products_w_i"; 
		}
	} else if(os == "MacPPC"){
		if(((brName == "M") && (brVerIE >= 5)) || ((brName == "N") && (brVer >= 5))) {
			brType = "products_mac"; 
		}
	}
	if(brType != ""){
		document.write('<' + 'LINK REL="StyleSheet" TYPE="text/css" HREF="/common/css/' + brType + '.css"' + '>');
	}