| 80 | [[Image(ac003.png)]] |
| 81 | [[br]][[br]] |
| 82 | When you call the Isidoprus-page you will see the "home"-section. This section represents a tree-view of all valid- "topic types" and "topic instances".[[br]] |
| 83 | There can exist more trees, if there is no topictype-constraint - otherwise the topic "topictype" is the single root. So every topic that is not an instance and subtype of any other topic is a root topic. |
| 84 | A node containes all PSIs of the representing topic, a link to edit the selected topic, a link to create a new topic-instance for the selected topic-type, sub-nodes with instance and subtypes of the current topic.[[br]][[br]] |
| 85 | By clicking on nodes that contain sub-nodes it's possible to hide/show all sub-nodes of a specific node. After hiding some subnodes the parent-element will be displayed with an orange-color. |