// pop-up links (the standards compliant way)

function externalLinks() {
  if (!document.getElementsByTagName) return;
  var anchors = document.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++) 
    {
    var anchor   = anchors[i];
    var rel      = anchor.getAttribute("rel");
    var sized    = /sized/;
    var external = /external/;

    if (anchor.getAttribute("href") &&
        external.test(rel))
        anchor.target = "_blank";

    if (anchor.getAttribute("href") &&
        sized.test(rel))
          {
          var link = anchor.getAttribute("href");
          anchor.href = "javascript: void window.open('"+link+"','sized','toolbar=1,scrollbars=1,statusbar=1,menubar=1,resizable=1,width=500,height=400')";
          }
    }
  }
window.onload = externalLinks;