var speed = 50 
var pause = 2500 
var timerID = null
var bannerRunning = false
var ar = new Array()
ar[0] = "Chào mừng bạn đến với Web site của Sở GD-ĐT Sóc Trăng"
ar[1] = ""
ar[2] = ""

var currentMessage = 0
var offset = 0
function stopBanner() {
if (bannerRunning)
clearTimeout(timerID)
bannerRunning = false
}
function startBanner() {
stopBanner()
showBanner()
}
function showBanner() {
var text = ar[currentMessage]
if (offset < text.length) {
if (text.charAt(offset) == " ")
offset++ 
var partialMessage = text.substring(0, offset + 1) 
window.status = partialMessage
offset++ 
timerID = setTimeout("showBanner()", speed)
bannerRunning = true
} else {
offset = 0
currentMessage++
if (currentMessage == ar.length)
currentMessage = 0
timerID = setTimeout("showBanner()", pause)
bannerRunning = true
}
}
startBanner();

///
<!-- Begin
function mora(website) {
var windowprops='width=50,height=50,scrollbars=yes,status=yes,resizable=yes'
var heightspeed = 35;
var widthspeed = 50; 
var leftdist = 50;  
var topdist = 50;    
if (window.resizeTo&&navigator.userAgent.indexOf("Opera")==-1) {
var winwidth = window.screen.availWidth - leftdist;
var winheight = window.screen.availHeight - topdist;
var sizer = window.open("","","left=" + leftdist + ",top=" + topdist +","+ windowprops);
for (sizeheight = 1; sizeheight < winheight; sizeheight += heightspeed)
sizer.resizeTo("1", sizeheight);
for (sizewidth = 1; sizewidth < winwidth; sizewidth += widthspeed)
sizer.resizeTo(sizewidth, sizeheight);
sizer.location = website;
}
else
window.open(website,'mywindow');
}