function email_init() {
	if ($('contact-form')) Event.observe('send', 'click', submit_contact_form)
}

function submit_contact_form() {
	fields = Form.serialize($('contact-form'))
	Form.disable('contact-form')
	new Ajax.Request('email.php', {method:'post', postBody:fields})
	return false
}
Event.observe(window, 'load', email_init )