Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 4561)
+++ /CKEditor/trunk/CHANGES.html	(revision 4562)
@@ -40,5 +40,5 @@
 		New features:</p>
 	<ul>
-		<li></li>
+		<li><a href="http://dev.fckeditor.net/ticket/3881">#3881</a> : Added color dialog for 'more color' option in color buttons.</li>
 	</ul>
 	<p>
Index: /CKEditor/trunk/_source/plugins/colorbutton/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/colorbutton/plugin.js	(revision 4561)
+++ /CKEditor/trunk/_source/plugins/colorbutton/plugin.js	(revision 4562)
@@ -62,6 +62,19 @@
 					if ( color == '?' )
 					{
-						// TODO : Implement the colors dialog.
-						// editor.openDialog( '' );
+						var applyColorStyle = arguments.callee;
+						function onColorDialogClose( evt )
+						{
+							this.removeListener( 'ok', onColorDialogClose );
+							this.removeListener( 'cancel', onColorDialogClose );
+
+							evt.name == 'ok' && applyColorStyle( this.getContentElement( 'picker', 'selectedColor' ).getValue(), type );
+						}
+						
+						editor.openDialog( 'colordialog', function()
+						{
+							this.on( 'ok', onColorDialogClose );
+							this.on( 'cancel', onColorDialogClose );
+						} );
+
 						return;
 					}
@@ -149,5 +162,5 @@
  * config.colorButton_enableMore = false;
  */
-CKEDITOR.config.colorButton_enableMore = false;
+CKEDITOR.config.colorButton_enableMore = true;
 
 /**
Index: /CKEditor/trunk/_source/plugins/dialog/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/dialog/plugin.js	(revision 4561)
+++ /CKEditor/trunk/_source/plugins/dialog/plugin.js	(revision 4562)
@@ -2712,4 +2712,5 @@
 		 * Loads and opens a registered dialog.
 		 * @param {String} dialogName The registered name of the dialog.
+		 * @param {Function} callback The function to be invoked after dialog instance created.  
 		 * @see CKEDITOR.dialog.add
 		 * @example
@@ -2717,5 +2718,5 @@
 		 * @returns {CKEDITOR.dialog} The dialog object corresponding to the dialog displayed. null if the dialog name is not registered.
 		 */
-		openDialog : function( dialogName )
+		openDialog : function( dialogName, callback )
 		{
 			var dialogDefinitions = CKEDITOR.dialog._.dialogDefinitions[ dialogName ];
@@ -2730,4 +2731,5 @@
 					( storedDialogs[ dialogName ] = new CKEDITOR.dialog( this, dialogName ) );
 
+				callback && callback.call( dialog, dialog );
 				dialog.show();
 
@@ -2748,5 +2750,5 @@
 					if ( typeof CKEDITOR.dialog._.dialogDefinitions[ dialogName ] != 'function' )
 							CKEDITOR.dialog._.dialogDefinitions[ dialogName ] =  'failed';
-					me.openDialog( dialogName );
+					me.openDialog( dialogName, callback );
 					body.setStyle( 'cursor', cursor );
 				} );