You don't actually need to do most of that, all you really need is to swap the value each time... 
my $class = "even";

while ($pointer = $sth->fetchrow_hashref)            {
  $class = ($class eq "odd") ? "even" : "odd";
       ...more stuff goes here....
}

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In reply to Re: Odd and even table rows by johnlawrence
in thread Odd and even table rows by Anonymous Monk

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