diff --git a/source/clog-dbi.lisp b/source/clog-dbi.lisp
index dae2668..168766b 100644
--- a/source/clog-dbi.lisp
+++ b/source/clog-dbi.lisp
@@ -357,7 +357,12 @@ the displayed option."
 ;; Implementation - clog-db-table
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defclass clog-db-table (clog-one-row clog-table)()
+(defclass clog-db-table (clog-one-row clog-table)
+  ((on-header
+    :accessor on-header
+    :initform nil
+    :documentation "on-header event, called after get-row and
+                    before outputing rows. (private)"))
   (:documentation "CLOG Database Table View Object"));
 
 ;;;;;;;;;;;;;;;;;;;;;
@@ -395,6 +400,8 @@ the displayed option."
   ;; loop through fetches
   (setf (rowid obj) nil)
   (setf (inner-html obj) "")
+  (when (on-header obj)
+    (funcall (on-header obj) obj))
   (loop
     (let ((row (dbi:fetch (queryid obj))))
       (unless row
@@ -414,3 +421,10 @@ the displayed option."
 (defmethod clear-row ((obj clog-db-table) panel)
   (setf (inner-html obj) "")
   (call-next-method))
+
+(defgeneric set-on-header (clog-db-table on-header-handler)
+  (:documentation "Set the ON-HEADER-HANDLER for CLOG-DB-TABLE. If ON-HEADER-HANDLER
+is nil unbind the event. The on-header event is called before the first row is output
+after the table is cleared to all adding a header information to the table."))
+(defmethod set-on-header ((obj clog-db-table) on-header-handler)
+  (setf (on-header obj) on-header-handler))
diff --git a/source/clog.lisp b/source/clog.lisp
index ceee7b0..74c7b8f 100644
--- a/source/clog.lisp
+++ b/source/clog.lisp
@@ -572,7 +572,8 @@ embedded in a native template application.)"
   (option-field       generic-function)
 
   (clog-db-table      class)
-  (create-db-table    generic-function))
+  (create-db-table    generic-function)
+  (set-on-header      generic-function))
 
 (defsection @clog-panels (:title "CLOG Panels")
   "CLOG-Panel - CLOG Panels"
diff --git a/tools/clog-builder-settings.lisp b/tools/clog-builder-settings.lisp
index 0fac209..c59c70d 100644
--- a/tools/clog-builder-settings.lisp
+++ b/tools/clog-builder-settings.lisp
@@ -1615,6 +1615,8 @@
 				  (attribute control "data-clog-one-row-columns"))))
      :events         ((:name        "on-fetch"
 		       :parameters  "target")
+		      (:name        "on-header"
+		       :parameters  "target")
 		       ,@*events-element*)
      :properties     ((:name "table name"
 		       :attr "data-clog-one-row-table")
diff --git a/tools/clog-builder.lisp b/tools/clog-builder.lisp
index cca50ef..0414df1 100644
--- a/tools/clog-builder.lisp
+++ b/tools/clog-builder.lisp
@@ -646,28 +646,30 @@ not a temporary attached one when using select-control."
 		    ,(getf event :parameters)
 		    ,(getf event :setup)
 		    ,(lambda (obj)
-		       (let ((txt (text obj)))
+		       (let ((txt (text-value obj)))
 			 (if (or (equal txt "")
 				 (equalp txt "undefined"))
 			     (remove-attribute control attr)
-			     (setf (attribute control attr) (text obj))))))
+			     (setf (attribute control attr) (text-value obj))))))
 		  events)))
 	(dolist (item events)
-	  (let* ((tr  (create-table-row table))
-		 (td1 (create-table-column tr :content (first item)))
-		 (td2 (if (second item)
-			  (create-table-column tr :content (second item))
-			  (create-table-column tr))))
+	  (let* ((tr     (create-table-row table))
+		 (td1    (create-table-column tr :content (first item)))
+		 (td2    (create-table-column tr))
+		 (editor nil))
 	    (setf (width td1) "30%")
 	    (setf (width td2) "70%")
 	    (set-border td1 "1px" :dotted :black)
-	    (setf (spellcheckp td2) nil)
 	    (setf (advisory-title td1) (format nil "params: panel ~A" (third item)))
 	    (cond ((fourth item)
+		   (setf editor td2)
 		   (setf (editablep td2) (funcall (fourth item) control td1 td2)))
 		  (t
-		   (setf (editablep td2) t)))
-	    (set-on-blur td2
+		   (setf editor (create-text-area td2))
+		   (setf (spellcheckp editor) nil)
+		   (setf (width editor) "95%"))) ; leave space for scroll bar
+	    (setf (text-value editor) (second item))
+	    (set-on-blur editor
 			 (lambda (obj)
 			   (funcall (fifth item) obj)))))))))