function CheckPostalcode(country)
{
	var postalCode,
		number,
		obj;
	
	obj = new ZipCodeCheck();
	obj.Debug = false;
	
	if ((postalCode = getElementByAlias("postalcode").value) != "")
	{
		if ((number = getElementByAlias("number").value) != "")
		{
			if (obj.ExecuteCheck(country, postalCode, number) == true)
			{
				getElementByAlias("postalcode").value = obj.PostalCode;
				getElementByAlias("address").value = obj.Address;
				getElementByAlias("city").value = obj.City;
			}
			else
				alert("Postcode/huisnummer combinatie niet gevonden.");
		}
	}
}