embedded pastebin link target change

<script type='text/javascript'>
//<![CDATA[
// make pastebin.com raw links open in target="_blank"
  var clss = document.getElementsByClassName("embedFooter");
  for (var x=0 ; x < clss.length; x++ )
  {
    var child = clss[x].firstChild;
    while(child) {
      if(child.nodeType == 1 && child.tagName.toLowerCase() == 'a')
        child.target="_blank";
      child = child.nextSibling;
    }
  }
//]]>
</script>