document.observe('dom:loaded', function(){
    $$('.entry li a').invoke('observe', 'click', bio);
});

function bio(e) {
    Event.stop(e);
    window.open('/wp-content/themes/oxbow/bio.php?href=' + e.element().href, '_blank', 'width=500,height=500,location=no,menubar=no,toolbar=no,scrollbars=no,resizeable=yes,status=yes');
    return false;
}