implemented "Subscribe To Topic"

src/com/silverwrist/venice/servlets/TopicOperations.java

@@ -216,6 +216,24 @@ public class TopicOperations extends VeniceServlet
 
     } // end if (remove bozo)
 
+    if (cmd.equals("SY") || cmd.equals("SN"))
+    { // "SY", "SN" - Set subscription status
+      try
+      { // call down to set the topic!
+	topic.setSubscribed(cmd.equals("SY"));
+	setMyLocation(request,"topicops?" + locator);
+	return new ManageTopic(user,comm,conf,topic);
+
+      } // end try
+      catch (DataException de)
+      { // there was a database error
+	return new ErrorBox("Database Error","Database error setting subscription status: " + de.getMessage(),
+			    location);
+
+      } // end catch
+
+    } // end if (subscription control)
+
     // unrecognized command - load the "Manage Topic menu"
     try
     { // return that "Manage Topic" page

src/com/silverwrist/venice/servlets/format/ManageTopic.java

@@ -173,4 +173,10 @@ public class ManageTopic implements JSPRender
 
   } // end getBozosIterator
 
+  public boolean isSubscribed()
+  {
+    return topic.isSubscribed();
+
+  } // end isSubscribed
+
 } // end class ManageTopic