For each Page are several variables predefined: Menu Array, Page variables , "news" Array, "media_data" Array. Each Page or Page Element (news or media_daten) has one unique Identifier - Idobject - just a number. For each Page or Page Element will be generated one HTML-Page in context of Page Template. So for example for Page with the Idobject 1014 will be generated HTML-Page 1014.html.
Variables available on each PageMore>>
Array of Variables, contains Information of SitemenuMore>>
For each News Element will be also one independent Page build, in Context of root Page TemplateMore>>
For each Media Element will be also one independent Page build, in Context of root Page Template. Difference to News Element is that Media Elemets contain Media Daten (Images, Documents, Videos) from Mediadatabase.More>>