dom.event.addEvent(window, 'load', start_index);

function start_index(){
  var d = new Date();
  var yobi = d.getDay();
  var tar = document.getElementById("week-" + yobi);
  tar.id = "weekbig";

  var word = weekItem["week-" + yobi].word;
  var namae = weekItem["week-" + yobi].namae;
  var site = weekItem["week-" + yobi].site;
  var bun = weekItem["week-" + yobi].bun;

  //img
  document.getElementById("week-img").src = "./img/site_ps/" + word + ".jpg";

  //kenkyu
  var weekKenkyu = document.getElementById("week-kenkyu");
  weekKenkyu.href = "/research/" + word + ".html";
  weekKenkyu.firstChild.nodeValue = namae;

  //site
  var weekSite = document.getElementById("week-site");
  weekSite.href = site;
  weekSite.firstChild.nodeValue = namae;

  //img-link
  document.getElementById("week-site2").href = site;

  //exp
  document.getElementById("week-bun").firstChild.nodeValue = bun;

}