<script>
$(document).on("change", ".image_click", function (e) {
    var file = e.target.files[0];
    var maxSize = 500 * 1024; // 500 KB

    if (file && file.size > maxSize) {
        alert("File is too large! Maximum size is 500 KB.");
        $(this).val(''); // reset input field
        return;
    }

    var clickedBtnID = $(this).data('id');
    $('#' + clickedBtnID).attr('src', URL.createObjectURL(file));
});
</script>