Can't tell from that tiny snippet.
Please upload the problem page to the web and post a link so we can view the page in our browsers.
That is the only part that matters. One should be able to give a ballpark of what may be going wrong from the code I provided.
Sorry. Not enough info for me.
I'll leave it for others to assist you further.
Create Pop-up Window in Dreamweaver (Behaviors Panel)
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