http://www.w3schools.com/flash/flash_inhtml.aspI think that classid, codebase, pluginspage or type attributes you see, that means they create Flash movie by Macromedia Flash and published it in HTML and SWF format so these two format had a very close connection , showed in these above attributesIf you create only seperate SWF format you must follow above link to embed it in seperate HTML page:)