This code looks correct. Can I get a URL to reproduce and FTP access to debug?
Maybe it is special characters in the image file name?
You might try:
'DefaultFileName' => "".($WADApages_update->getColumnVal("pageTop",false)) ."",
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.