Georgian,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
div.hide{
display: none;
}
</style>
</head>
<body>
<div class="hide">test</div><img src="http://oboi-klas.ru/_nw/0/46976278.jpg" alt="">
<script>
window.onload = function() {
var div = document.querySelector('.hide');
div && div.classList.remove('hide')
};
</script>
</body>
</html>