= 768) {
$(".product-view .product-img-box").each(function(){
if(($(window).scrollTop() > product_info_pos - 50) && (product_info_pos + $(".product-view .product-shop").outerHeight()) > ($(window).scrollTop() + $(this).outerHeight() + 50)) {
product_image_box_top = $(window).scrollTop() - product_info_pos + 50;
$(this).css('top',product_image_box_top + 'px');
} else if ($(window).scrollTop() < product_info_pos) {
product_image_box_top = 0;
$(this).css('top',product_image_box_top + 'px');
}
});
} else {
product_image_box_top = 0;
$(".product-view .product-img-box").css('top',product_image_box_top + 'px');
}
});
});