So be careful if you're moving or copying a HTML document made in Word 2000, it won't be contained in a single file as you're used to with native Word documents. That may seem perfectly logical, commonplace and unsurprising, but it's new for Word 2000. In the past if you saved to a web page then reopened that page in Word you'd see something quite different to the original. Round-tripping is certainly possible in Word 2000 but with such a complex task we expect there'll be plenty of anomalies. While you can even make web pages your default file format in Word 2000, you'd be a brave and trusting Office user to commit that far.
Horizontal lines are HTML compatible.
More position and wrapping options for pictures including the ability to change the wrapping points for irregularly shaped pictures. Images inside table cells have the same positioning and formatting options as outside the cell. Table of Contents have more options for online viewing and hyperlinks. To match Web page capability you can now select from a full 24-bit color palate for text, borders and shadings. Images as bullets.