$(document).ready(function(){
	$('#contact_form').validate();
	$('.contact_form').ajaxForm();
});
$('.contact_form').submit(function() {
	if($(this).valid())
	{
		$(this).ajaxSubmit(function()
		{
			$('.contact_form').html('Thank you for sending us an email. We will reply as soon as we can');
		}); 
	}
	return false;
});