my $c=0;
my $r=0;

$txt = $mw->Text( -background =>'white',
                       -width=>400,
                       -height=>300,
                       -selectbackground => 'skyblue',
                       -insertwidth => 5,
                       -borderwidth =>3,
                       -highlightcolor => 'blue',        ### after visit
                       -highlightbackground => 'red' ,   ### default before visit
       -xscrollcommand => sub { print"CHAT NO :",$c++; },
       # Determines the callback used when the Text widget is scrolled horizontally. 
                 -yscrollcommand => sub { print"LINR NO:",$r++; },
       # Determines the callback used when the Text widget is scrolled vertically.
                       -padx => 5,
                       -pady => 5,
                        )-> pack ();                                                  


##</code><code>##

$txt = $mw->Scrolled('Text',
                  -scrollbars => 'se',
                  -background =>'white',
                  -width=>400,
                  -height=>300,
                  -insertwidth => 5,
                  -borderwidth =>3,
                  -highlightcolor => 'blue',        ### after visit
                  -highlightbackground => 'red' ,   ### default before visit
                  -padx => 5,
                  -pady => 5,
                  -xscrollcommand => sub { print"CHAT NO :",$c++; },
        # Determines the callback used when the Text widget is scrolled horizontally. 
                  -yscrollcommand => sub { print"LINR NO :",$r++; },
        # Determines the callback used when the Text widget is scrolled vertically.
                )->pack();