while ($count < $elements) {
print ("we are in MAIN loop\n");
while ($tr++ < $cols) {
$test .= "
";print ("we are in TR loop\n");
my $tc=0;
while ($tc++ < $rows) {
$test .="| ".(@{$ref}[$count]).' | '."\n";
print ("we are in tc loop\n");$count++
} # MAIN loop
} $test .= "
"; # tr loop
} # td loop
$test .= "";
} else {#do something else}