<?php

require_once '../clases/clsProducto.php';
if (isset($_POST['IdPresen'])) {
    if (!empty($_POST['IdPresen'])) {
        $objPre = new Presentacion();
        $fila = $objPre->get_presentacion_id($_POST['IdPresen']);
    }
}
?>
    <div class='modal-dialog'>
        <form method='POST' id="formPre">
            <div class='modal-content'>
                <div class='modal-header'>
                    <button type='button' class='close' data-dismiss='modal' aria-hidden='true'>&times;</button>
                    <h4 class='modal-title' id='myModalLabel'>PRESENTACIÓN</h4>
                </div>
                <div class='modal-body'>
                    <input type='hidden' class='form-control' name="IdPre" value="<?php 
echo $_POST['IdPresen'];
?>
">
                    <label for="" class="hidden-xs">Presentación</label>
                    <input type="text" name="presentacion" required placeholder="Presentación" 
                        class="form-control" value="<?php 
echo $fila[0];
?>
">
                </div>
                <div class='modal-footer'>
                    <button type="submit" class="btn btn-success" name="<?php