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();
 })

});