--- spal60sr\src\gui\MainUnit.original.dfm	Wed May 28 20:23:30 2003
+++ spal60sr\src\gui\MainUnit.dfm	Wed May 28 20:23:30 2003
@@ -53,7 +53,9 @@
     Options = [goThumbTracking]
     TabOrder = 0
     OnDrawCell = DGridDrawCell
+    OnMouseDown = DGridMouseDown
     OnMouseMove = DGridMouseMove
+    OnMouseUp = DGridMouseUp
     OnMouseWheelDown = DGridMouseWheelDown
     OnMouseWheelUp = DGridMouseWheelDown
     OnSelectCell = DGridSelectCell
