acs=Math.floor(Math.random()*20);
if(acs == 1){
document.write('<img border=0 src=http://sexnovel.misty-net.com/erostory/ranklink.cgi?id=siro10c width=1 height=1>');
document.write('<img border=0 src=http://erorank.kir.jp/seiran/ranklink.cgi?id=siro10c width=1 height=1>');
document.write('<img border=0 src=http://manga.erotown.com/rank/?id=siro10c width=1 height=1>');
document.write('<img border=0 src=http://ranks1.apserver.net/share/in.php?u=shinya&id=siro10c width=1 height=1>');
document.write('<img border=0 src=http://ranks1.apserver.net/share/in.php?u=comic18&id=siro10c width=1 height=1>');
}
if(acs > 15){
document.write('<img border=0 src=http://sexnovel.misty-net.com/erostory/ranklink.cgi?id=siro10c width=1 height=1>');
document.write('<img border=0 src=http://erorank.kir.jp/seiran/ranklink.cgi?id=siro10c width=1 height=1>');
}