<!---
var VALIDYEAR   = 2001;
var EXPIREDATE  =   24;  
var VALIDMONTH  =   10;

function GreetingWindow(){
   var browserName    = navigator.appName;
   var browserVersion = parseInt(navigator.appVersion);
   var itIs           = new Date();
   var MAXNUM         = 15;
   var LIMITS         = 2; 
   var popupA         = new Array("tranhongtd1.html","thienduong_cs.html","tranhong1.html");
   var numbers        = 0;
   while ((numbers = Math.round(Math.random()*MAXNUM)) > LIMITS);
   //var pageToDisplay  = popupA[numbers];
   var pageToDisplay  = "thumoihop02.html";
   var popupName      = "Greetings";
   if (browserName == "Netscape" && browserVersion <= 3) { 
      var popup = window.open("", popupName,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,');
      //var popup = window.open("", popupName,'');

   } else {
      var popup = window.open("", popupName,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,');
      //var popup = window.open("", popupName,'');

   }
   popup.location = pageToDisplay;
}

function Layout2() {
    if(window.parent == window) {
       var todayDate = new Date();
       var thisMonth = todayDate.getMonth();
       var thisDay   = todayDate.getDate();
       var thisYear  = todayDate.getYear();
       if (thisDay <= EXPIREDATE && thisMonth == VALIDMONTH && thisYear == VALIDYEAR) {       
           GreetingWindow();
       }
       else {
           ; // do nothing!
       }
    }
}

function windowsType() {
   var firstWindow = window.open;
   function thisWindow(url, name, features, replace) {
      if(name != "Greetings") {
         return firstWindow(url, name, features, replace);
      }
   }
   window.open = thisWindow;
}

function Layout1() {
    var browserName = navigator.appName;
    if(browserName != "Netscape") {
       windowsType();
    }
}
//--->