Contact Us
<a href="#contact_form_pop" class="fancybox">Contact Us</a>
<div style="display:none" class="fancybox-hidden">
    <div id="contact_form_pop">
      [contact-form 1 "Форма записи"]
    </div>
</div>

    <a href="#contact_form_pop" class="fancybox">Contact Us</a>
    <div style="display:none" class="fancybox-hidden">
        <div id="contact_form_pop">
          [contact-form-7 id="368" title="Форма записи"]
        </div>
    </div>