var browserType;
// determine browser type
if (document.layers) {browserType = "nn4"}
if (document.all) {browserType = "ie"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {
   browserType= "gecko"
}
// timer function to show submit button. evaluted in ms.. 5000 is 5s.
// windowopen opens link.. 
function timer(link)
{
var link
alert("A new window will open. After you have finished doing what is told in the new window, close that window (or tab), and a 'Continue' button will automatically appear on this page.")
window.open(link);
var t=setTimeout("show()",7500);
}
// shows the button.. as it is called in timer.
// labeled by div, create a new div for each new button you need.
function show()
{
if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("continue")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("continue")');
  else
     document.poppedLayer = 
         eval('document.layers["continue"]');
  document.poppedLayer.style.display = "block";
  
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("continue0")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("continue0")');
  else
     document.poppedLayer = 
         eval('document.layers["continue0"]');
  document.poppedLayer.style.display = "block";

}