All you need is a little "state" checking. If int is = 0 (or one), don't to
previous. If int is greater than (or equal to) the total number in the
array, don't do next. You can also replace the image src with a space.gif.
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Anthony Baratta
President
Keyboard Jockeys
Blatant Plug: Cool Jazz for a hot summer,
http://LisaMarie.Baratta.com