Restrictions on the use of events with Netscape Navigator

Netscape Navigator imposes the following restrictions on the use of events.

The OnDblClick, OnMouseDown, OnMouseUp, OnMouseMove, OnKeyPress, OnKeyDown, and OnKeyUp events cannot be used for any tag.

The OnClick event can be used only for the <A>, <FORM>, <INPUT>, and <SELECT> tags.

The OnMouseOver and OnMouseOut events can be used only for the <A>, <AREA>, <LAYER>, and <ILAYER> tags.

The OnFocus and OnBlur events can be used only for the <INPUT>, <SELECT>, and <TEXTAREA> tags.