<head>
<!--
<base target="_blank">
-->
<script src="https://code.jquery.com/jquery-1.11.3.js"></script>
<script>
$( document ).ready(function() {
$('a[href^="http://"]').not('a[href*=tcampus]').attr('target','_blank');
});
</script>
</head>
<body>
<div id="aaa">
<a href="http://www.naver.com/">aaa</a>
<br><br><br><br><br>
</div>
<a href="http://www.tcampus.co.kr/">aaa</a>
</body>
TAG base target
