SHOWPREFERENCE -- show where preferences are defined. 
Preference values are shown in a bulleted list, together with where they were defined.
  Parameters 
             
	
		
			|  Parameter  | 
			 Description  | 
			 Default:  | 
		
	     
	
		
			 "name,name,name"  | 
			 Comma-separated list of preferences to show  | 
			    | 
		
	     
  Examples 
 
-  
%SHOWPREFERENCE% will show all preferences
  -  
%SHOWPREFERENCE{"ATTACHFILESIZELIMIT"}% expands to
 
 
   * Set ATTACHFILESIZELIMIT = "10000"
      * ATTACHFILESIZELIMIT was *finalised* in System.DefaultPreferences
 
-  
%SHOWPREFERENCE{"DENYWEBCHANGE,ALLOWWEBCHANGE"}% expands to
 
 
   * Set DENYWEBCHANGE = ""
   * Set ALLOWWEBCHANGE = "%USERSWEB%.AdminGroup"
      * ALLOWWEBCHANGE was defined in System.WebPreferences