sub modify_remove_step_dialog() {

	my $ModRmvStep = $MW->Toplevel();
	$ModRmvStep->title("Modifier une étape");
	
	my $MRSFrame1 = $ModRmvStep->Frame(-label	=>	"Sélectionnez une étape à modifier");
	$MRSFrame1->pack(-fill	=>	'both');
	
	# Listbox of available solutions
	my $StepModRmvScroll = $MRSFrame1->Scrollbar(-orient	=>	'vertical');
	$AvailListbox = $MRSFrame1->Listbox(-yscrollcommand	=>	['set'	=> $StepModRmvScroll]);
	$AvailListbox->pack(-fill	=>	'both',	-side	=>	'left');
	$AvailListbox->insert('end', "Just", "for", "testing", "purposes");
	
	# Configuring available listbox scrollbars
	$StepModRmvScroll->configure(-command	=>	['yview'	=> $AvailListbox]);
	$StepModRmvScroll->pack(-fill	=>	'y', -side	=>	'left');
	
	my $MRSFrame2 = $ModRmvStep->Frame();
	$MRSFrame2->pack(-fill	=>	'both');
	
	my $MRSMod = $MRSFrame2->Button(-text	=>	'Rien');
	$MRSMod->pack();
	
	my $MRSCancel = $MRSFrame2->Button(-text	=>	'Rien');
	$MRSCancel->pack();
		
	my $MRSRmv = $MRSFrame2->Button(-text	=>	'Cancel', -command	=>	sub{$ModRmvStep->withdraw;});
	$MRSRmv->pack();

}