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") == "x")
anchor.target = "_blank";
}
var forms = document.getElementsByTagName("form");
for (var i=0; i<forms.length; i++) {
var form = forms[i];
if (form.getAttribute("method") &&
form.getAttribute("class") == "external_link")
form.target = "_blank";
}
}
//window.onload = externalLinks;