| Parameter: | Description: | Default: | 
               | type="topicmoved" | What sort of search is required? 
 "topicmoved"if search for a topic that may have been moved
 "parent"if searching for topics that have a specific parent i.e. its children
 "field"if searching for topics that have a particular form field value (use thenameandvalueparameters to specify which field to search) | required | 
          | web="%WEB%" | Wiki web to search: A web, a list of webs separated by whitespace, or allwebs. | current web | 
          | topic="%TOPIC%" | The topic the search relates to, for topicmovedandparentsearches | current topic | 
          | name | form field to search, for fieldtype searches. May be a regular expression (see SEARCH). |  | 
          | value | form field value, for fieldtype searches. May be a regular expression (see SEARCH). |  | 
          | title="Title" | Text that is prefixed to any search results | empty | 
          | default="none" | Default text shown if no search hit | empty |