function productPreview(viewUrl, productId) {

    var data =
    {
        productId: productId
    };

    $('#productLightbox').css({
            'height': $(document).height(),
            'filter': 'alpha(opacity=60)'
        })

    $('#productPreview_outer_container').center()

    $('#productLightbox').fadeIn('slow');
    $('#productPreview_form').fadeIn('slow');

    $('#productPreview_view').load(viewUrl, data, null);

    $('#productPreview_form').fadeIn('slow');
    return false;
}


function closePreview() {
    $('#productLightbox').fadeOut('slow');
    $('#productPreview_form').fadeOut('slow');
}