explain why alert-boxes appear
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-rw-r--r-- 2044 CHANGELOG
-rw-r--r-- 1431 INSTALL
-rw-r--r-- 35147 LICENSE
-rw-r--r-- 179 README
-rw-r--r-- 1112 UPGRADE
-rwxr-xr-x 1684 find_dups.php
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-rw-r--r-- 1022 index.php
-rw-r--r-- 76885 phpfspot.class.php
-rw-r--r-- 15782 phpfspot.js
-rw-r--r-- 3627 phpfspot_cfg.php.dist
-rw-r--r-- 8670 phpfspot_db.php
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drwxr-xr-x - smarty_cache
drwxr-xr-x - smarty_config
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drwxr-xr-x - templates_c
drwxr-xr-x - themes
drwxr-xr-x - thumbs