function OnSubmit_FeedbackForm()
{
	var name = document.getElementById('NAME_FEEDBACK');
	var email = document.getElementById('EMAIL_FEEDBACK');
	var type = document.getElementById('TYPE_FEEDBACK');
	var message = document.getElementById('MESSAGE_FEEDBACK');

	if( name.value == '' || email.value == '' || message.value == '' ||
		!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(email.value)) )
		{
			document.getElementById('ERROR_MESSAGE_FEEDBACK').style.display = 'block';
			return false;
		}
	document.getElementById('FORM_FEEDBACK').submit();
	return true;
}