function private_company_blind() {
	if ($('optionContact').value == 'Privat' || $('optionContact').value == 'Architekt') {
		if ($('fieldsPrivate').style.display=='none') {
			Effect.BlindDown('fieldsPrivate');
			Effect.BlindDown('hintPrivate');
		}
		Effect.BlindUp('fieldsCompany');
		Effect.BlindUp('fieldsCompany2');
		//Effect.BlindUp('hintCompany', { duration: .2 });
	}
	else if ($('optionContact').value == 'Hersteller' || $('optionContact').value == 'Fachhandel') {
		if ($('fieldsCompany').style.display=='none') { 
			Effect.BlindDown('fieldsCompany');
			Effect.BlindDown('fieldsCompany2');
			//Effect.BlindDown('hintCompany');
		}
		Effect.BlindUp('fieldsPrivate');
		Effect.BlindUp('hintPrivate', { duration: .2 });
	}
	else {
		Effect.BlindUp('fieldsPrivate');
		Effect.BlindUp('fieldsCompany');
		Effect.BlindUp('fieldsCompany2');
		Effect.BlindUp('hintPrivate');
		//Effect.BlindUp('hintCompany');
	}
}