{@ $selected_var = $extra_keys[$selected_var_idx] }

{$XE_VALIDATOR_MESSAGE}

{$lang->extra_vars}

{$lang->about_extra_vars_eid_value}

{$lang->about_extra_vars_default_value}

{$lang->cmd_back}
{$lang->cmd_insert}
{$lang->no} {$lang->eid} {$lang->column_name} {$lang->column_type} {$lang->default_value} {$lang->is_required} {$lang->cmd_search}  
{$val->idx} {$val->eid} {$val->name} {$lang->column_type_list[$val->type]} {$val->default}  YN YN {$lang->cmd_modify}
{$val->desc}
{$lang->cmd_insert}