if (document.getElementById("s_method_myowndeliveries_myowndeliveries")!=null) {
        document.getElementById("s_method_myowndeliveries_myowndeliveries").checked=true;
    }
    var currentWeek=0;
    function myowndSw(week) {
    	currentWeek = week;
        var waitcursor = $('shipping-date-please-wait');
        waitcursor.setStyle({opacity:.5});
        Element.show('shipping-date-please-wait');
        Element.hide('shipping-date-instruction');
        var request = new Ajax.Request(
            shipping.saveUrl+'?weekSelection='+week+'&timeslot='+document.getElementById("myOwnDeliveries_timeslot").value,
            {
                method:'post',
                onComplete: shipping.onComplete,
                onSuccess: shipping.onSave,
                onFailure: checkout.ajaxFailure.bind(checkout),
                parameters: Form.serialize(shipping.form)
            }
        );
    }
    function toggle_visibility(eltId, to_which) {
        var el = document.getElementById(eltId);
        if ( (to_which == 0) && (el.style.display != 'none') ) {
            el.style.display = 'none';
        }
        else if (to_which == 1) {
            el.style.display = '';
        }
    }