Once Clear cookies and session then logout and re open the admin panel.
{{block type=”core/template” name=”contactForm” template=”contacts/form.phtml”}}
Additional information URL :
http://www.magentocommerce.com/wiki/4_-_themes_and_template_customization/contacts/add_fields_to_contact_form
http://www.magentocommerce.com/boards/viewthread/22807/
http://www.magentocommerce.com/company/contact-us/
http://sree.cc/magento_ecommerce_tips/magento-enable-contact-form-add-custom-field-link-to-top-menu
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Magento Re captcha extension is very useful, You guys go here and get that : http://www.magentocommerce.com/magento-connect/fontis-recaptcha.html