function addrSMU(myname)
{ addr = myname + "@" + "saitama-med.ac.jp";
return addr
}

function supportaddr()
{supporter = addrSMU("nakahira")
return supporter
}

function last_update()
{ ldate = document.lastModified;
ld = new Date(ldate);
yy = ld.getYear();
yy = (yy < 2000)? yy + 1900 : yy;
mm = ld.getMonth() + 1;
dd = ld.getDate();
str = "更新日：" + yy + "/" + mm + "/" + dd;
document.write(str);
}