html contact form focus returns to second text box and wont go to next one

html contact form focus returns to second text box and wont go to next one

This is the page having issues I really hope you guys can help me.
http://pensamientoscristianos.org/contacto/
<form action="http://pensamientoscristianos.org/send.php" ... method="post">
<div class="style3" style="height: 390px">
<label for="name"><br>Nombre :*</label>
<input name="name" type="text" id="name"/>
<label for="email"><br><br>E-mail:*</label>
<input name="email" type="text" id="email" />
<label for="Phone"><br> <br>Telefono:</label>
<input name="Phone" type="text" id="Phone" />
<label for="comments"><br><br>&nbsp; Tu mensaje:*&nbsp;</strong></label>
<textarea id="comments" name="comments" rows="18"
cols="90"></textarea></span><br>
<img id="captcha"
src="http://pensamientoscristianos.org/securimage/securimage_show.php"
alt="CAPTCHA Image" /><br>
<label for="captcha">Escribe los caracteres de la imagen aqui</label>
<input name="captcha_code" type="text" size="6" maxlength="40" /><br><a
href="#" onclick="document.getElementById('captcha').src =
'http://pensamientoscristianos.org/securimage/securimage_show.php?' +
Math.random(); return false">[ Trata una imagen diferente ]</a>
<INPUT TYPE="image" align="left"
SRC="http://pensamientoscristianos.org/images/enviar.jpg" ALT="Enviar!"/>
</div>
</form>