A great javascript code snippet that allows you to popup a new window that automatically closes itself after a designated time period. This can be used for promotion ads, ad click cheats code and many other practical uses.

Example: A new window has popped up directly behind this browser screen
The window has been timed to automatically close after 30 (30000) seconds
Reconfigure the URL, time and size variables to your preferences.

Insert this code into your HEAD of HTML

<!-- // == This Script Free To Use Providing This Notice Remains == // // == This Script Has Been Found In The http://www.DesignerWiz.com Javascript Public Archive Library == // // == NOTICE: Though This Material May Have Been In A Public Depository, Certain Author Copyright Restrictions May Apply == // --> <script language="JavaScript" type="text/javascript"> <!-- browserVer = parseInt(navigator.appVersion); HB=window.open('http://www.snapbuilder.com','HBback','toolbar=1,location=1,status=1,menubar=1,scrollbars=1,resizable=1,width=500,height=300'); if( browserVer >= 4) { window.focus() ; } setTimeout ("closewindow()", 30000);function closewindow(){ HB.close();} //--> </script>

Simply Cut and Paste Script code
Be sure to properly place script position in HEAD of html
Timer Tip: Each 1000 = 1 second in real time

This script has been in the DesignerWiz.com Public Library.