function MM_openBrWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}
function externalLinks() {
  if (document.getElementsByTagName) {
    var anchors = document.getElementsByTagName('a');
    for (var i = 0; i < anchors.length; i++) {
      var anchor = anchors[i];
      if (anchor.getAttribute("href")
          && anchor.getAttribute("rel") == "external") {
        anchor.target = "_blank";
      }
    }
  }
}