function hideContent(d) {
    if(d.length < 1) { return; }
        document.getElementById(d).style.display = "none";
}
function showContent(d) {
    if(d.length < 1) { return; }
        document.getElementById(d).style.display = "block";
}



function paymentMethodChange() {
    if(document.booking_form.payment_method.selectedIndex==null) {
        hideContent("credit_card_details");
        hideContent("paypal_warning");
    }
    else {
        var selected = document.booking_form.payment_method.options[document.booking_form.payment_method.selectedIndex].value;
        if(selected=='credit') {
            showContent("credit_card_details");
            hideContent("paypal_warning");
        } else if(selected=='paypal') {
            hideContent("credit_card_details");
            showContent("paypal_warning");
        } else {
            hideContent("credit_card_details");
            hideContent("paypal_warning");
        }
    }
}

function MM_preloadImages() {
    if (document.images) {
        var imgFiles = MM_preloadImages.arguments;
        if (document.preloadArray == null) {
            document.preloadArray = new Array();
        }
        var i = document.preloadArray.length;
        with (document) {
            for (var j = 0; j < imgFiles.length; j++) {
                if (imgFiles[j].charAt(0) != "#") {
                    document.preloadArray[i] = new Image();
                    document.preloadArray[i++].src = imgFiles[j];
                }
            }
        }
    }
}