install_driver(mysql) failed: Can't locate DBD/mysql.pm in @INC (@INC contains: /usr/local/lib/perl5/5.8.7/i386-freebsd /usr/local/lib/perl5/5.8.7 /usr/local/lib/perl5/site_perl/5.8.7/i386-freebsd /usr/local/lib/perl5/site_perl/5.8.7 /usr/local/lib/perl5/site_perl/5.6.2 /usr/local/lib/perl5/site_perl/5.005 /usr/local/lib/perl5/site_perl .) at (eval 10) line 3.
Perhaps the DBD::mysql perl module hasn't been fully installed,
or perhaps the capitalisation of 'mysql' isn't right.
Available drivers: ADO, ExampleP, Multiplex, Proxy.
 at /usr/local/apache/cgi-bin/ISee/ISeeSupportDisplaySWAT.pl line 164
##</code><code>##

my $dbh = DBI->connect("dbi:mysql:$DBName:$IP", "$db_user", "$db_password", {RaiseError => 0, PrintError => 0} ) or
                err_trap("Cannot connect to the database");

##</code><code>##

Can't connect(dbi::mysql:support: username password HASH(0x842cb58)), no database driver specified and DBI_DSN env var not set at /usr/local/apache/cgi-bin/ISee/ISeeSupportDisplaySWAT.pl line 163