info_event_meta.php

 <?php $mb->the_field('start_day'); ?>
    <input type="text" name="<?php $mb->the_name(); ?>" value="<?php $mb->the_value(); ?>" size="2" maxlength="2" style="width:25px;" />

    <?php $mb->the_field('start_month'); ?>
        <select name="<?php $mb->the_name(); ?>">
        <?php for ( $i = 1; $i < 13; $i = $i + 1 ) {
            $valor = zeroise( $i, 2);
        ?>
            <option value="<?php echo $valor; ?>" <?php $mb->the_select_state( $valor ); ?>><?php echo $wp_locale->get_month_abbrev( $wp_locale->get_month( $i ))?></option>
        <?php } ?>
        </select>

    <?php $mb->the_field('start_year'); ?>
    <input type="text" name="<?php $mb->the_name(); ?>" value="<?php $mb->the_value(); ?>" size="4" maxlength="4" style="width:40px; "/> &agrave;s
    <?php $mb->the_field('start_hour'); ?>
    <input type="text" name="<?php $mb->the_name(); ?>" value="<?php $mb->the_value(); ?>" size="2" maxlength="2" style="width:25px;" /> :
    <?php $mb->the_field('start_minute'); ?>
    <input type="text" name="<?php $mb->the_name(); ?>" value="<?php $mb->the_value(); ?>" size="2" maxlength="2" style="width:25px;" />