var ord_field_list = new Array ('name', 'surname', 'company', 'street', 'address', 'zip_code', 'city', 'province', 'country');

function updateOrdDataForm ()
{
	ord_form = document.forms['ord_data'];
	tmp_dis = radioCheckboxValue (ord_form.elements['ord_snt_aid']) > 0;

	for (i=0; i<ord_field_list.length; i++)
		ord_form.elements['ord_snt_'+ord_field_list[i]].disabled = tmp_dis;

	if (radioCheckboxValue (ord_form.elements['ord_invoice']) > 0)
	{
		ord_form.elements['ord_inv_nip'].disabled = false;
		ord_form.elements['ord_inv_same_data'].disabled = false;

		tmp_dis = ord_form.elements['ord_inv_same_data'].checked || radioCheckboxValue (ord_form.elements['ord_inv_aid']) > 0;
		for (i=0; i<ord_field_list.length; i++)
			ord_form.elements['ord_inv_'+ord_field_list[i]].disabled = tmp_dis;

		radioCheckboxDisable (ord_form.elements['ord_inv_aid'], ord_form.elements['ord_inv_same_data'].checked);
	}
	else
	{
		for (i=0; i<ord_field_list.length; i++)
			ord_form.elements['ord_inv_'+ord_field_list[i]].disabled = true;

		ord_form.elements['ord_inv_nip'].disabled = true;
		ord_form.elements['ord_inv_same_data'].disabled = true;
		radioCheckboxDisable (ord_form.elements['ord_inv_aid'], true);
	}
}