$template->param(%data);
$template->param( "step_$step" => 1) if $step; # associate with step to know where u are
$template->param( step => $step ) if $step; # associate with step to know where u are
$template->param(%data);
$template->param( "step_$step" => 1) if $step; # associate with step to know where u are
$template->param( step => $step ) if $step; # associate with step to know where u are