var Ephoto_stream; if (document.getElementById("photozou_photo_stream_162630_1063551") != null) { Ephoto_stream = document.getElementById("photozou_photo_stream_162630_1063551"); } else { Ephoto_stream = document.getElementById("photozou_photo_stream_162630"); } Ephoto_stream.innerHTML += " $\"東京工業大学$ "; Ephoto_stream.innerHTML += " $\"東京工業大学$ "; Ephoto_stream.innerHTML += " $\"東京工業大学$ "; Ephoto_stream.innerHTML += " $\"東京工業大学$ "; Ephoto_stream.innerHTML += " $\"東京工業大学$ "; Ephoto_stream.innerHTML += " $\"東京工業大学$ "; Ephoto_stream.innerHTML += " $\"東京工業大学$ "; Ephoto_stream.innerHTML += " $\"東京工業大学$ ";