function ContactUs_OnSubmit()
{
	var error_msg = '';
	if(!JSFeature.IsValidEmailAddress(dojo.byId('contact_email_address').value))
	{
		error_msg += 'Please enter a valid email address.'+"\n";
	}

	if(!dojo.byId('contact_message').value)
	{
		error_msg += 'Please enter a message.'+"\n";
	}


	if(error_msg)
	{
	    alert(error_msg);
		return false;
 	}
	return true;
}