Sites consist of many documents and document types, and new document types can be easily created through the Inter-Publish CMS The Inter-Publish Content Management System is a web publishing product oriented to maximal reuse of content in content-rich web sites.. A document consists of elements, and the Inter-Publish CMS The Inter-Publish Content Management System is a web publishing product oriented to maximal reuse of content in content-rich web sites. allows the user to assemble their own document types by adding combinations of elements to their pages. To create a new document type, follow the instructions below: