cbklib

    proc setLic {} {
	variable serial
	variable serialbase
	variable datadir
	variable appname
	variable regwindow
	variable appstore
	variable expired

	if {$serial == ""} {
	    tk_messageBox -icon warning -title "Incorrect Serial Number" -message "Incorrect Serial Number" -detail "Incorrect serial number. The application will exit now." -parent .number
	    exit
	}

	set count 20000

	puts $output
	
	if {$output >= 0} {
	    cd $datadir
	    set lic [open $datadir/lic.dat w]
	    puts $lic "$serial"
	    close $lic
		grab release .number
	    tk_messageBox -icon info -title "Thank You" -message "Thank You" -detail "Thank you for registering $appname." -parent .number
	    destroy .number
	    #display window that was hidden
	    catch {wm deiconify .}

	} else {
	    if {$expired == 1} {
		grab release .number
		tk_messageBox -icon warning -title "Incorrect Serial Number" -message "Incorrect Serial Number" -detail "Incorrect serial number. The application will exit now." -parent .number
		exit
	    }
	    
	    grab release .number
	    tk_messageBox -icon warning -title "Incorrect Serial Number" -message "Incorrect Serial Number" -detail "Incorrect serial number. Please try again." -parent .number
	    regproc::getReg
	}
    }

	variable appstore
	variable expired
	variable appname
	variable licensetitle

	set licensetitle "License" 

	catch {destroy .number}
	toplevel .number
	wm title .number $licensetitle
	regproc::makeModal .number
	wm resizable .number 0 0

	wm withdraw .number
	wm transient .number .

	ttk::frame .number.bottom.upper
	pack .number.bottom.upper -side top -fill both -expand no


	ttk::frame .number.bottom.lower -padding 5
	pack .number.bottom.lower -side bottom -fill both -expand no

	bind .number <Return> {regproc::setLic; destroy .number; raise .}
	ttk::button .number.bottom.lower.install -text "Register" -default active -command {regproc::setLic; destroy .number; raise .}
	ttk::button .number.bottom.lower.cancel -text "Cancel" -command "regproc::exitIfExpired; destroy .number; raise ."
	bind .number <Return> {grab release .number; regproc::setLic;  raise .}
	ttk::button .number.bottom.lower.install -text "Register" -default active -command {grab release .number; regproc::setLic; raise .}
	ttk::button .number.bottom.lower.cancel -text "Cancel" -command "grab release .number; regproc::exitIfExpired; destroy .number; raise ."
	pack  .number.bottom.lower.install .number.bottom.lower.cancel  -side right -fill both -expand no
	
	::tk::PlaceWindow .number widget .

	wm deiconify .number
	focus .number.bottom.lower.install
	if {[tk windowingsystem] eq "aqua"} {