div class="mail">
        <h2>Input an email and Submit</h2>
        <form name="form1" action="#">
        <ul>
        <li><input type='text' name='text1'/></li>
        <li>&nbsp;</li>
        <li class="submit"><input type="submit" name="submit" value="Submit" onclick="ValidateEmail(document.form1.text1)"/></li>
        <li>&nbsp;</li>
        </ul>
        </form>
        </div>