function SelaySub1(dname,sgr)
{
    linkstr="";
    for (i=0; i<A_aid.length; i++)
    {
        if (A_aid[i]==sgr)
          linkstr=linkstr+"<a class=menus2 href=?aid="+A_aid[i]+"&bid="+A_id[i]+">"+A_subtopic[i]+"</a><br>";
    }

    DID=document.getElementById(dname);
    if (linkstr)
     DID.innerHTML="<blockquote>"+linkstr+"</blockquote>";
    else
     DID.innerHTML="&nbsp;";
}