open videos from grid PLZ ITS URGENT

Question

I have copied the CD in a folder(which contains videos), the videos are in .htm format. how can i open these videos from grids ...................

 I gave path name in database .now its not properly opening.


SAME TIME I HAVE ANOTHER PROBLEM RELATED TO THIS
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 i copied the CD in a folder and accessing from it in a grid. The main pdf file which a CD   has like index.pdf  (which has a link to all other pdfs) is not working properly.
 when i open the Index.pdf it opens but the links which it has is not redirecting .
       what to do?? plz help me out.............