// <script type="text/javascript" src="http://blogparts.hostessclub.jp/music/nin_music.js"></script>
// <script type="text/javascript" src="http://blogparts.hostessclub.jp/video/nin_video.js"></script>

function chagne_bamper_code(id, script_tag){
  var SITE_ID_KEY = 's'
  var REPLACE_STRING = '##PARENT_ID##';
  var parent_site_id = '';
  var query = location.search.substring(1);
  
  if(query.length > 0){
    var query_list = query.split('&');
    for(i = 0, max = query_list.length; i < max; i++){
      var temp = query_list[i].split('=');
      if(temp.length == 2 && temp[0] == SITE_ID_KEY){
        parent_site_id = temp[1];
        break;
      }
    }
  }
  
  if(parent_site_id.length > 0 && !isNaN(parent_site_id)){
    document.getElementById(id).innerHTML = script_tag.replace(REPLACE_STRING, parent_site_id);
  }
}