function externalLinks() {
  if (document.getElementsByTagName) {
	  var nodes = document.getElementsByTagName("a");
	  for (var i = 0; i < nodes.length; i++) {
	    var a = nodes[i];
	    if (a.getAttribute("rel") == "external") {
	      a.target = "_blank";
	    }
	  }
  }
}

function focusId(id) {
  setTimeout("document.getElementById('" + id + "').focus();", 50);
}