function chg_komei_btn(a){  //a?͉???name?ɑΉ????Ab?͏??̔z???ɑΉ?
  komei_btns = new Array();
  komei_btns[0] = new Image; komei_btns[0].src = "images/cont_l_komei_btn_1.jpg";
  komei_btns[1] = new Image; komei_btns[1].src = "images/cont_l_komei_btn_2.jpg";
  
  document.getElementById("komei_btn").src=komei_btns[a].src;
}

function chg_top_cont_2_in_btn(a,b){  //a?͉???name?ɑΉ????Ab?͏??̔z???ɑΉ?
  top_cont_2_in_btn = new Array();
  top_cont_2_in_btn[0] = new Image; top_cont_2_in_btn[0].src = "images/top_cont_2_in_btn_1.gif";
  top_cont_2_in_btn[1] = new Image; top_cont_2_in_btn[1].src = "images/top_cont_2_in_btn_2.gif";
  
  document.images["top_cont_2_in_btn_" +a].src=top_cont_2_in_btn[b].src;
}

function chg_list_img(a,b){
  list_img = new Array();
  list_img[0] = new Image; list_img[0].src = "../../img/cont_list_img_1_1.jpg";
  list_img[1] = new Image; list_img[1].src = "../img/cont_list_img_1_2.jpg";
  list_img[2] = new Image; list_img[2].src = "../img/cont_list_img_2_1.jpg";
  list_img[3] = new Image; list_img[3].src = "../img/cont_list_img_2_2.jpg";
  list_img[4] = new Image; list_img[4].src = "../img/cont_list_img_3_1.jpg";
  list_img[5] = new Image; list_img[5].src = "../img/cont_list_img_3_2.jpg";
  list_img[6] = new Image; list_img[6].src = "../img/cont_list_img_4_1.jpg";
  list_img[7] = new Image; list_img[7].src = "../img/cont_list_img_4_2.jpg";
  list_img[200] = new Image; list_img[200].src = "../img/cont_list_img_101_1.jpg";
  list_img[201] = new Image; list_img[201].src = "../img/cont_list_img_101_2.jpg";
  list_sttl = new Array();
  list_sttl[0] = "url(../img/cont_list_sttl_1_1.gif)";
  list_sttl[1] = "url(../img/cont_list_sttl_1_2.gif)";
  list_sttl[2] = "url(../img/cont_list_sttl_2_1.gif)";
  list_sttl[3] = "url(../img/cont_list_sttl_2_2.gif)";
  list_sttl[4] = "url(../img/cont_list_sttl_3_1.gif)";
  list_sttl[5] = "url(../img/cont_list_sttl_3_2.gif)";
  list_sttl[6] = "url(../img/cont_list_sttl_4_1.gif)";
  list_sttl[7] = "url(../img/cont_list_sttl_4_2.gif)";
  list_sttl[200] = "url(../img/cont_list_sttl_101_1.gif)";
  list_sttl[201] = "url(../img/cont_list_sttl_101_2.gif)";
  
  document.images["list_img_"+a].src=list_img[b].src;
  document.getElementById("cont_l_txt_btn_sttl_"+a).style.backgroundImage=list_sttl[b];
}

var tab = {
  init: function(){
    var tabs_up = this.setup.tabs_up;
    var tabs_down = this.setup.tabs_down;
    var pages = this.setup.pages;
    var flag = false;

    for(i=0; i<pages.length; i++) {
      if(i !== 0) pages[i].style.display = 'none';
      tabs_up[i].onclick = function(){ tab.showpage(this, 'up'); flag = true; };
      tabs_down[i].onclick = function(){ tab.showpage(this, 'down'); flag = true; };
      if(flag == true) {return false;}
    }
  },

  showpage: function(obj, name){
    var tabs_up = this.setup.tabs_up;
    var tabs_down = this.setup.tabs_down;
    var pages = this.setup.pages;
    var num;

    if(name == 'up'){
      for(num=0; num<tabs_up.length; num++) {
        if(tabs_up[num] === obj) break;
      }
    }else{
      for(num=0; num<tabs_down.length; num++) {
        if(tabs_down[num] === obj) break;
      }
    }

    for(var i=0; i<pages.length; i++) {
      if(i == num) {
        pages[num].style.display = 'block';
        tabs_up[num].className = 'present';
        tabs_down[num].className = 'present';
      }else{
        pages[i].style.display = 'none';
        tabs_up[i].className = null;
        tabs_down[i].className = null;
      }
    }
  }
}


var mypage_tab = {
  init: function(){
    var tabs = this.setup.tabs;
    var pages = this.setup.pages;

    for(i=0; i<pages.length; i++) {
      if(i !== 0) pages[i].style.display = 'none';
      tabs[i].onclick = function(){ mypage_tab.showpage(this); return false; };
    }
  },

  showpage: function(obj){
    var tabs = this.setup.tabs;
    var pages = this.setup.pages;
    var num;

    for(num=0; num<tabs.length; num++) {
      if(tabs[num] === obj) break;
    }

    for(var i=0; i<pages.length; i++) {
      if(i == num) {
        pages[num].style.display = 'block';
        tabs[num].className = 'present';
      }else{
        pages[i].style.display = 'none';
        tabs[i].className = null;
      }
    }
  }
}