MSDN HTML and DHTML Reference

Microsoft Developer Network offers quite good reference sources for HTML and DHTML API.

Here is an overview of the content:

Dynamic HTML (DHTML) Object Model References

• DHTML Collections
• DHTML Constants
• DHTML Events
• DHTML Methods
• DHTML Objects
• DHTML Properties

HTML References

• HTML Character Sets
• HTML Elements

Cascading Style Sheets (CSS) References

• CSS Attributes: Index
• CSS Length Units Reference

Additional References

• Color Table
• Command Identifiers
• Default Behaviors Reference
• Language Codes
• Tips and Tricks
• Visual Filters and Transitions Reference