// compliant new window handling: http://www.sitepoint.com/article/standards-compliant-world/2

newwinfunc = function() {
    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") == "newwin") anchor.target = "_blank";
    }
}
loadOn(newwinfunc);