var url = location.href.split("?")[1];
if (url == null){
document.write("<iframe width='420' height='595' src='http://www.tv-tokyo.co.jp/pochitama/boshu_busakawa.html' border='0' frameborder='0' marginwidth='0' marginheight='0'></iframe>");
}else{
document.write("<iframe width='420' height='595' src='http://www.tv-tokyo.co.jp/pochitama/" + url + "' border='0' frameborder='0' marginwidth='0' marginheight='0'></iframe>");
}