Index: C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/clientpackets/Say2.java
===================================================================
--- C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/clientpackets/Say2.java	(revision 792)
+++ C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/clientpackets/Say2.java	(working copy)
@@ -113,9 +113,18 @@
 			L2PcInstance receiver = L2World.getInstance().getPlayer(_target);
 			if (receiver != null)
 			{
-				receiver.sendPacket(cs);
-				cs = new CreatureSay(activeChar.getObjectId(), _type,receiver.getName(), "->" + _text);
-				activeChar.sendPacket(cs);
+                if(!receiver.getMessageRefusal())
+                {
+                    receiver.sendPacket(cs);
+                    cs = new CreatureSay(activeChar.getObjectId(), _type,receiver.getName(), "->" + _text);
+                    activeChar.sendPacket(cs);
+                }
+                else
+                {
+                    SystemMessage sm = new SystemMessage(614);
+                    sm.addString(_target + " in message refusal mode");
+                    activeChar.sendPacket(sm);
+                }
 			}
 			else
 			{
Index: C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/model/L2PcInstance.java
===================================================================
--- C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/model/L2PcInstance.java	(revision 792)
+++ C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/model/L2PcInstance.java	(working copy)
@@ -287,6 +287,8 @@
 	private boolean _isInvul;
 	private boolean _isGm;
 	private int _accessLevel;
+    private boolean _messageRefusal = false;    // message refusal mode
+    private boolean _isInGmlist = false;        // show gm gm-list
 	
 	public boolean _exploring = false;
 	
@@ -5396,4 +5398,14 @@
     {
         _telemode = mode;
     }
+    
+    public boolean getMessageRefusal()
+    {
+        return _messageRefusal;
+    }
+    
+    public void setMessageRefusal(boolean mode)
+    {
+        _messageRefusal = mode;
+    }
 }
Index: C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/handler/admincommandhandlers/AdminAdmin.java
===================================================================
--- C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/handler/admincommandhandlers/AdminAdmin.java	(revision 792)
+++ C:/eclipse-31m7/workspace/L2_GameServer/java/net/sf/l2j/gameserver/handler/admincommandhandlers/AdminAdmin.java	(working copy)
@@ -19,8 +19,10 @@
 package net.sf.l2j.gameserver.handler.admincommandhandlers;
 
 import net.sf.l2j.Config;
+import net.sf.l2j.gameserver.GmListTable;
 import net.sf.l2j.gameserver.handler.IAdminCommandHandler;
 import net.sf.l2j.gameserver.model.L2PcInstance;
+import net.sf.l2j.gameserver.serverpackets.CreatureSay;
 import net.sf.l2j.gameserver.serverpackets.NpcHtmlMessage;
 import net.sf.l2j.gameserver.serverpackets.PlaySound;
 import net.sf.l2j.gameserver.serverpackets.SystemMessage;
@@ -33,7 +35,7 @@
  */
 public class AdminAdmin implements IAdminCommandHandler {
 
-	private static String[] _adminCommands = {"admin_admin","admin_play_sounds","admin_play_sound"};
+	private static String[] _adminCommands = {"admin_admin","admin_play_sounds","admin_play_sound","admin_gmliston","admin_gmlistoff","admin_silence"};
 	private static final int REQUIRED_LEVEL = Config.GM_MENU;
 
 	public boolean useAdminCommand(String command, L2PcInstance activeChar) {
@@ -54,7 +56,36 @@
 		{
 			playAdminSound(activeChar,command.substring(17));
 		}
+        
+        else if(command.startsWith("admin_gmliston"))
+        {
+            GmListTable.getInstance().addGm(activeChar);
+        }
 
+        else if(command.startsWith("admin_gmlistoff"))
+        {
+            GmListTable.getInstance().deleteGm(activeChar);
+        }
+        
+        else if(command.startsWith("admin_silence"))
+        {
+            SystemMessage _sm = new SystemMessage(614);
+            
+            if(activeChar.getMessageRefusal()) // already in message refusal mode
+            {
+                activeChar.setMessageRefusal(false);
+                _sm.addString("Message refusal mode disabled");
+            }
+            else
+            {
+                activeChar.setMessageRefusal(true);
+                _sm.addString("Message refusal mode enabled");
+            }
+            
+            activeChar.sendPacket(_sm);
+        }
+
+        
 		return true;
 	}