var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0
	                && parseFloat(navigator.appVersion) >= 4
	                && parseFloat(navigator.appVersion) < 5) ? 1 : 0;
					
	var isSafari = (navigator.userAgent.indexOf("Safari") >= 0) ? 1 : 0;
	var now = new Date();
	var year = now.getFullYear();
	if(year < 2000) { year = year + 1900; }
	if (isMinNS4 || isSafari) { year += 1900; }
	document.write(year);

//		  var now = new Date();
//		  var year = now.getFullYear();
//		  if(year < 2000) { year = year + 1900; }
//		  document.write(year);