[delphi-en] extract keywords from html document

[ouladnaouis]

hi,
i work actually on browser helper object (dll in process com server)and 
i seek a function to get keywords meta element from a web page when 
Documentcomplete event is fired (in invoke method).
if the title of the page is easy to obtain (Document.title proprety), 
keywords, however, witch is a meta tag element require more techniques 
(scan the html code).
thanks for any assistance.