//V-LIB WebOPAC
//JavaScript Browser/OS Type/Version Library

function vlib_browsertype() {
	if (navigator.appName == "Microsoft Internet Explorer") {
		return 'IE';
	}
	if (navigator.appName == "Netscape") {
		return 'NS';
	}
	if (navigator.appName == "Opera") {
		return 'OP';
	}
	return '';
}

function vlib_browserversion() {
	return parseInt(navigator.appVersion);
}

function vlib_os() {
	if (navigator.appVersion.indexOf("Mac") != -1) {
		return 'MAC';
	}
	if (navigator.appVersion.indexOf("Win") != -1) {
		return 'WIN';
	}
	return '';
}