my $i=$frame1->Checkbutton(
                        -bg=>COLOR,
                        -text=>'Ignore Case (i)',
                        -command=>\&global,
                        -activebackground=>COLOR,
                        -onvalue=>'i',
                        -offvalue=>' ',
                        -variable=>\$i_status,
                        -font=>'code12',
                        -justify=>'left',
                        -state=>$state,
                        )->pack(
                                 -side=>'left',
                                 );