Script der åbner nyt Browser vindue efter X minutter

hej,
kan du bruge noget i retningen af dette her???
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<!-- TWO STEPS TO INSTALL DELAYED POPUP:

  1.  Copy the coding into the HEAD of your HTML document
  2.  Add the onLoad event handler into the BODY tag  -->

<!-- STEP ONE: Paste this code into the HEAD of your HTML document  -->

<HEAD>

<SCRIPT LANGUAGE="JavaScript">
<!-- Original:  Ronnie T. Moore, Editor -->
<!-- Web Site:  The JavaScript Source -->

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
closetime = 0; // Close window after __ number of seconds?
// 0 = do not close, anything else = number of seconds

function Start(URL, WIDTH, HEIGHT) {
windowprops = "left=50,top=50,width=" + WIDTH + ",height=" + HEIGHT;
preview = window.open(URL, "preview", windowprops);
if (closetime) setTimeout("preview.close();", closetime*1000);
}

function doPopup() {
url = "http://javascript.internet.com/navigation/delayed-popup-window.html";
width = 267;  // width of window in pixels
height = 103; // height of window in pixels
delay = 2;    // time in seconds before popup opens
timer = setTimeout("Start(url, width, height)", delay*1000);
}
//  End -->
</script>

<!-- STEP TWO: Insert the onLoad event handler into your BODY tag  -->

<BODY OnLoad="doPopup();">

<p><center>
<font face="arial, helvetica" size="-2">Free JavaScripts provided<br>
by <a href="http://javascriptsource.com">The JavaScript Source</a></font>
</center><p>

<!-- Script Size:  1.27 KB -->
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/nof