this may just be a coding issue, try posting your code on the Wrox 
Javascript lists and see if you get a solution there.

At 23:25 14/02/02 +0000, you wrote:
>I have recently migrated to Dreamweaver from Front Page and am well
>pleased except that I cannot place the script that will work well in
>F/Page into D/Weaver.   I am attempting but failing to add the thumbnail
>viewer script.
>1: the main script is in ok at the head
>2: the <div>tag is in ok in the body
>3: It is the event handler and the images references that fail to work.
>As I have said it does work as expected in F/Page so the code is ok.
>When I attempt to add the line at the point of thumbnail image it replaces
>the image with just the text of the code or at best the Javascript is
>called up but does not connect with the larger image as in F/Page.
>I am led to presume that there is a different approach to the Dreamweaver
>programme but it is evading me right now.  will someone please come to my
>rescue and lead me through it then my sanity will be restored.    John
>