> Just to make it clear the netbeans implementation is actually only
 > line oriented.
 > If the selection span less than one line the move/copy operations
 > works on the line with cursor.
 > If the selection span more than one line it operates on those lines.
 >
 > Alt-Shift Left/Right/Up/Down Shift lines left/right/up/down
 > Ctrl-Shift-Up/D Copy lines up/down

If you have Emacs 23 you can use the functions `m&d-drag-line-down' and
`m&d-drag-line-up' in the attached m&d.el file and add your key
bindings.  If you have Emacs 22 only I can try to find an older version
of this.

martin