window.onscroll = function () {
if (parseInt($(document).scrollTop() + $(window).height()) >= $(document).height() - 247) {
$(".foreignCover_submitbox").css({ 'position': 'relative' });
} else {
$(".foreignCover_submitbox").css({ "bottom": "0", "z-index": 9999, 'position': 'fixed' });
}
}
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