^^&&^^

Edit File: paned1.tcl

# paned1.tcl --
#
# This demonstration script creates a toplevel window containing
# a paned window that separates two windows horizontally.

if {![info exists widgetDemo]} {
    error "This script should be run from the \"widget\" demo."
}

package require Tk

set w .paned1
catch {destroy $w}
toplevel $w
wm title $w "Horizontal Paned Window Demonstration"
wm iconname $w "paned1"
positionWindow $w

label $w.msg -font $font -wraplength 4i -justify left -text "The sash between the two coloured windows below can be used to divide the area between them.  Use the left mouse button to resize without redrawing by just moving the sash, and use the middle mouse button to resize opaquely (always redrawing the windows in each position.)"
pack $w.msg -side top

## See Code / Dismiss buttons
set btns [addSeeDismiss $w.buttons $w]
pack $btns -side bottom -fill x

panedwindow $w.pane
pack $w.pane -side top -expand yes -fill both -pady 2 -padx 2m

label $w.pane.left  -text "This is the\nleft side"  -bg yellow
label $w.pane.right -text "This is the\nright side" -bg cyan

$w.pane add $w.pane.left $w.pane.right