Microsoft has altered the default security settings for web content running in the 'Local Machine Zone', that is, any web page loaded from a local source such as your hard disk or CD-ROM. The result is a warning message when such a page is loaded. To avoid this message you must place your web page into the secure 'Internet Zone'.  To do this paste the following comment at the start of your html source:

<!-- saved from url=(0014)about:internet -->