mesg = "WINTER VACATION WILL BE STARTED FROM 23 DEC 2011 TO 1-1-2012";
isNS = (navigator.appName == "Netscape")
isIE = (navigator.appName == "Microsoft Internet Explorer")
text = (mesg)
if (isNS) {
document.write("<blink>" + text + "</blink>")}
else if (isIE) {
document.write("<MARQUEE>" + text + "</MARQUEE>")}