function winOpen(winName,url,W,H){
  var Win=window.open(url,winName,'scrollbars=yes,toolbar=no,resizable=yes,width='+W+',height='+H+'');
Win.document.close();
}

function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("href") &&
anchor.getAttribute("rel") == "new-window")
anchor.target = "_blank";
}
}
window.onload=externalLinks;