| <?xml version="1.0" encoding="UTF-8"?> |
| <!ELEMENT Invoice (Header,Item+)> |
| <!ELEMENT Header (Date,BillTo)> |
| <!ATTLIST Header |
| invoiceNumber CDATA #REQUIRED |
| > |
| <!ELEMENT Item (description*)> |
| <!ATTLIST Item |
| price CDATA #REQUIRED |
| discount (promotion | regular) "regular" |
| > |
| <!ELEMENT Date ((Month,Day,Year)|(Day,Month,Year))> |
| <!ELEMENT BillTo (Address)> |
| <!ATTLIST BillTo |
| custNumber ID #REQUIRED |
| name CDATA #IMPLIED |
| phone CDATA #IMPLIED |
| > |
| <!ELEMENT description (#PCDATA)> |
| <!ELEMENT Address (street1,street2?,city,(state|province),zip,country?)> |
| <!ELEMENT street1 (#PCDATA)> |
| <!ELEMENT street2 (#PCDATA)> |
| <!ELEMENT city (#PCDATA)> |
| <!ELEMENT state (#PCDATA)> |
| <!ELEMENT province (#PCDATA)> |
| <!ELEMENT zip (#PCDATA)> |
| <!ELEMENT country (#PCDATA)> |
| <!ELEMENT Month (#PCDATA)> |
| <!ELEMENT Day (#PCDATA)> |
| <!ELEMENT Year (#PCDATA)> |
