Description: If a tag substitution produce a new tag this tag will be substitute with the relate var value.
Recursive tags can be found in or out blocks.
+CONTENT FORMAT
+ further then normal content you can use XML-like tags to specify minimal text attributes:
+ <b>...</b> to set bold
+ <i>...</i> to set italic
+ <u>...</u> to set underline
+ <url>...</url> to set a text as url
REQUIREMENTS