<HTML>
<HEAD>
<TITLE>popup Object</TITLE>
<SCRIPT LANGUAGE="JavaScript">
var popup
function initContent() {
    if (popup && !popup.isOpen) {
        var popBody = popup.document.body
        popBody.style.border = "solid 3px red"
        popBody.style.padding = "10px"
        popBody.style.fontSize = "24pt"
        popBody.style.textAlign = "center"
        var bodyText = "<P>To okno zostanie automatycznie zamknite po "
        bodyText += "upywie <SPAN ID='counter'>05</SPAN>"
        bodyText += " sekund...</P>"
        popBody.innerHTML = bodyText
    }
}
function countDown() {
    if (popup && popup.isOpen) {
        var currCount = parseInt(popup.document.all.counter.innerText, 10)
        if (--currCount == 0) {
            popup.hide()
            popup = null
        } else {
            popup.document.all.counter.innerText = "0" + currCount
            setTimeout("countDown()", 1000)
        }
    }
}
function selfTimer() {
    popup = window.createPopup()
    initContent()
    popup.show(200,200,400,130,document.body)
    setTimeout("countDown()", 1000)
}
</SCRIPT>
</HEAD>
<BODY>
<FORM>
<INPUT TYPE="button" VALUE="' Mission Impossible ' w wersji JavaScript" 
onClick="selfTimer()">
</FORM>
</BODY>
</HTML>