<script type="text/javascript">
jQuery(document).ready(function($) { $('.jb51 a').attr({target: "_blank"}); });
</script>

<script src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript">
// open url in new a window
$(document).ready(function(){
$("a").attr("target", "_blank");
});
</script>

$('a[href^="http://"]')
.attr("target", "_blank");

$('a[@rel$='external']').click(function(){
this.target = "_blank";
});

/*
Usage:
<a href="http://m.survivalescaperooms.com/" rel="external">VeVB.COm</a>
*/