Brick,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
</head>
<body>
<span class="fll">
<div class="small_avatar_c"><div class="small_avatar_b"></div><img width="24" height="24" alt="" src="/images/dragons/d_spark_1_120.jpg"></div><span class="chat_nick"><a href="profile/1040916" class="info"><span class="info">Brick</span></a></span>
</span>
<script>
document.addEventListener("DOMContentLoaded",
function ava3() {
var elems = document.getElementsByClassName('small_avatar_c');
for (var i = 0; i < elems.length; i++) {
var el = elems[i],
span = el.nextElementSibling.querySelector('.info'),
text = span.textContent;
if (text == 'Brick') el.innerHTML = "<div class='small_avatar_b'></div><img src='/images/perks/light.png' width='24' height='24'>";
}
});
</script>
</body>
</html>