onChange Event Responds Incorrectly

You may experience unexpected behavior, and onChange may not perform as expected in Internet Explorer when you use the TAB key. When you use the TAB key, onChange in Internet Explorer may display the following symptoms:

• The expected event occurs twice instead of once.
• The proper element may no longer have focus as expected.

To resolve this problem, obtain the latest service pack for Internet Explorer version 5.01. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Internet Explorer version 5.01 Service Pack 1.