function details_facturation_dv($selectedID, $memberInfo, &$html, &$args){
		/* if this is the print preview, don't modify the detail view*/
		if(isset($_REQUEST['dvprint_x'])) return;
		
		ob_start(); ?>
		
<script>
    $j(function() {
        <?php if($selectedID){ ?>
            $j('#details_facturation_dv_action_buttons .btn-toolbar').append(
                '<div class="btn-group-vertical btn-group-lg" style="width: 100%;">' +
                '<button type="button" class="btn btn-default btn-lg" onclick="print_invoice()">' +
                '<i class="glyphicon glyphicon-print"></i> Imprimer</button>' +
				'</div>'
            ); 
			<?php } ?>
    });

    function print_invoice() {
        var selectedID = '<?php echo urlencode($selectedID); ?>';
        window.location = 'facturations_invoice.php?IDdetails=' + selectedID;
    }
</script>
		
		<?php
		$form_code = ob_get_contents();
		ob_end_clean();
		
		$html .= $form_code;

	}