How do I detect if the browser window has been resized?
Check the strength of a password with JavaScript
This tutorial is intended to get you started on your way to building your own drop down menu system in JavaScript.
Opens a new window and loads the document specified by a given URL.
This article is going to show you how to create items on your page that you can drag and drop.
It may be needed that you need to give a close link in the popup you created. The window.close () method could be used to close a window.
If you're using popups, inevitably the time comes when you want to call scripts in another window. This page explains the basics of cross-window JavaScripting.