<html> <head> <style></style> </head> <body class='hmmessage'> Take a small "rare earth" magnet (the little, very powerful ones) and run it across the top. You could also use a magnetic stud finder. This is a cheap little plastic tool with a swinging magnet inside that carpenters run across drywall to find nails. If there are hidden screws, you'll find them. Of course, it could be glued, but they would have used a couple nails to locate it.<br><br><br>Phil Jamison<br> </body> </html>