function printCopyrightYear() {
	var fromYear = 2008;
	var targetYear = new Date().getFullYear();
	var s = "";
	if (targetYear == fromYear) {
		s = fromYear;
	} else {
		s = targetYear > fromYear ? (fromYear + "-" + targetYear) : (targetYear + "-" + fromYear);
	}
	document.write(s);
}