function getRecentComment(){
var html = "<iframe src='http://hb.afl.rakuten.co.jp/hgc/05c5937b.0d0a73bc.05c5937c.0fa19939/?pc=http%3a%2f%2fitem.rakuten.co.jp%2fbook%2f6511062%2f%3fscid%3daf_ich_link_txt&amp;m=http%3a%2f%2fm.rakuten.co.jp%2fbook%2fi%2f13692051%2f' name='' width='1' height='1' frameborder='0' scrolling='AUTO'>"+"</iframe>";
return html;
}