if (Readability::isError('from', $errors)) {
        ?>
                    <p class="helper error">
                        This field should be a valid email address.
                    </p>
                    <?php 
    }
    ?>
                </div>
                <div class="section">
                    <label for="to">Recipients :</label>
                    <input type="text" name="to" id="to" value="<?php 
    echo Readability::getParam('to');
    ?>
" <?php 
    echo Readability::getErrorClass('to', $errors);
    ?>
 />
                    <?php 
    if (Readability::isError('to', $errors)) {
        ?>
                    <p class="helper error">
                        Please ensure that all addresses are valid email adderesses.
                    </p>
                    <?php 
    }
    ?>
                    <p class="helper">
                        Separate multiple <em>email addresses</em> with commas.
                    </p>
                </div>