var mainMenu;
//var aboutArea;
//var profileArea;
//var individualArea;
//var enterpriseArea;
//var juniiArea;

window.onload = function() {
  //mainMenu = new Area('KYA group', 'main', 0, 400, 300, false, false, true);
  //mainMenu.setContent("./mainMenu.html");
  mainMenu = Area.getInstance("./index.html");
  mainMenu.show();

  hotTopic = Area.getInstance("./hot.html");
  hotTopic.show(30, 270);

//    individualArea = new Area('個人向けの製品・サービスについての情報', 'individual', 1, 400, 300, false, false, true);
//    individualArea.hide();
//    individualArea.setContent("./individual.html");

//    enterpriseArea = new Area('企業向けの製品・サービスについての情報', 'enterprise', 1, 400, 300, false, false, true);
//    enterpriseArea.hide();
//    enterpriseArea.setContent("./enterprise.html");

//    profileArea = new Area('企業情報', 'profile', 1, 400, 300, false, false, true);
//    profileArea.hide();
//    profileArea.setContent("./profile.html");

//    aboutArea = new Area('このWebサイトは...', 'about', 1, 400, 300, false, false, true);
//    aboutArea.hide();
//    aboutArea.setContent("./about.html");

//    juniiArea = new Area('JuNii+', 'junii+', 1, 800, 600, false, false, true);
//    juniiArea.hide();
//    juniiArea.setContent("./junii+.html");
};

function HttpReq() {

  var req;
  if(window.ActiveXObject) {
    try {
      req = new ActiveXObject("Msxml2.XMLHTTP");

    } catch (e) {
      try {
	req = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e2) {
      }
    }
  } else if(window.XMLHttpRequest){
    req = new XMLHttpRequest();
  } else {
  }
  if(!req) {
    alert("This environment can't be free from gravity. [この環境は重力の束縛から逃れることはできない]");
    return;
  }
  this.req = req;

  var instance = this;

  req.onreadystatechange = function() {

    if(req.readyState == 4) {
      instance.onload();
    }
  }

  this.onload = function() {
    // default: do nothing
  }

  this.get = function(url) {

    if(!this.req) {
      return;
    }

    this.req.open("GET", url, true);
    this.req.send('');
  };

  this.getResponseText = function() {
    return this.req.responseText;
  }
}

function show(uri){
  var div = document.getElementById(uri);
  div.instance.show();
}

function addEventListener(target, event, func) {

  if(target.attachEvent) {
    target.attachEvent('on'+event, func);
  } else if(target.addEventListener) {
    target.addEventListener(event, func, false);
  } else {
    alert('???');
  }
}