function showModalPopupViaClient() {
    var modalPopupBehavior = $find('programmaticModalPopupBehavior');
    modalPopupBehavior.show();
}

function hideModalPopupViaClient(ev) {
    var modalPopupBehavior = $find('programmaticModalPopupBehavior');
    modalPopupBehavior.hide();
}
function ShowThumbnail() {

    showModalThumbnailPopupViaClient();
}
function showModalThumbnailPopupViaClient() {
    var PopupObject = $find('programmaticModalThumbnailpnlPopupBehavior');
    PopupObject.show();
}

function hideModalThumbnailPopupViaClient(ev) {
    var PopupObject = $find('programmaticModalThumbnailpnlPopupBehavior');
    PopupObject.hide();
}

Event.observe(window, 'load', function() {
    var orderButton = $('ctl00_ContentPlaceHolder1_btn_orderNow');
    orderButton.disabled = false;
});