<xsd:simpleType name="phoneNumber">
	<xsd:restriction base="xsd:string">
		<xsd:pattern value="(\d{3})\s\d{3}-\d{4}" />
	</xsd:restriction>
</xsd:simpleType>
	
<xsd:element name="mainPhone" type="phoneNumber" />
<xsd:element name="cellPhone" type="phoneNumber" />
<xsd:element name="faxPhone" type="phoneNumber" />