RE: Name of Page Author Guidelines

<<
I don't understand what you mean by an application, other than a User 
Agent or an Authoring tool / generating tool.
>>

Applications written using HTML.
http://www.microsoft.com/workshop/author/dhtml/DHTMLpopup.asp would be a
good place to see what I mean.  It contains a discussion of how to implement
drop down menus in Dynamic HTML using JavaScript.