You can obtain additional help on these concepts at The Dynamic Duo web-site maintained by Dan Steinman. If you want to integrate advanced javascript with DHTML, this site is extremely helpful. This site does not offer any cut and paste code, it is designed for you to extend the ideas with your own code.

Internet Explorer 4.x+ and Netscape Navigator 4.x+

• Drag Concepts 01
  
• Drag Concepts 02
  
• Drag Concepts 03
  
• Mouse and Objects 01
  
• Mouse and Objects 02
  
• Keystroke Concepts 01
  
• Object Functionality 01
  

Internet Explorer 4.x+

• Scrollbars
  
• Cursor Concepts
  
• Window Concepts 01
  

DHTML Notes

• DHTML Notes
  
• DHTML Scripting (objs)
  
• DHTML Scripting (drag)