adding slides highlight the title on the wysisyg page, right click insert of edit a link the problem is that this is prefaced wrong. go to the source page and replace rel="self" href="file:///V:/web/page1/2014_2015/2nd_level.ppt"> ^delete ^replace start so it (just) says this href="http://www.fil.ion.ucl.ac.uk/%7Esmeyer/page1/2014_2015/2nd_level.ppt">