Index: /FCKeditor/trunk/editor/dialog/common/fck_dialog_common.js
===================================================================
--- /FCKeditor/trunk/editor/dialog/common/fck_dialog_common.js	(revision 760)
+++ /FCKeditor/trunk/editor/dialog/common/fck_dialog_common.js	(revision 761)
@@ -73,4 +73,5 @@
 			|| iCode == 8						// Backspace
 			|| iCode == 46						// Delete
+			|| iCode == 9						// Tab
 	) ;
 }