function scheight() {
        return ('pageYOffset' in window) ? window.pageYOffset : document.compatMode === "BackCompat" && document.body.scrollTop || document.documentElement.scrollTop
}
function getleft(obj) {
        return $jq(obj).offset().left
}
function gettop(obj) {
        return $jq(obj).offset().top
}
function getheight(obj) {
        return $jq(obj).css("height").replace("px", "") - 0
}
menuheight = getheight($("menu"));
pa = $jq("td.postauthor[rowspan=2]");
ph = new Array();
pb = new Array();

function interauthor() {
        pa = $jq("td.postauthor[rowspan=2]");
        for (i = 0; i < pa.length; i++) {
                pb[i] = $jq(".author")[i];
                ph[i] = [gettop(pa[i]) - menuheight, gettop(pa[i]) + getheight(pa[i]) + (pa.eq(i).css("padding-top").replace("px", "") - 20), getheight(pb[i]) + gettop(pa[i])]
        }
};
$jq(document).ready(function() {
        function windowscroll() {
                interauthor();
                var st = scheight();
                for (i = 0; i < pa.length; i++) {
                        if (ph[i][0] < st) {
                                if (st - ph[i][0] < ph[i][1] - ph[i][2]) {
                                        pb[i].style.position = "fixed";
                                        $jq(pa[i]).css("padding-top", "0px")
                                } else {
                                        pb[i].style.position = "";
                                        $jq(pa[i]).css("padding-top", (ph[i][1] - ph[i][2]) + "px")
                                }
                        } else {
                                pb[i].style.position = "";
                                $jq(pa[i]).css("padding-top", "0px")
                        }
                }
        }
        $jq(document).scroll(function() {
                windowscroll()
        })
});