//ユーザが設定する変数----------------------------------
  //元来の画像配列　　　グローバルナビゲーション
  orign_array = new Array();
  orign_array[0] = new Image(); orign_array[0].src = "./images/navi_hojin.gif";
  orign_array[1] = new Image(); orign_array[1].src = "./images/navi_kojin.gif";
  orign_array[2] = new Image(); orign_array[2].src = "./images/navi_partner.gif";
  orign_array[3] = new Image(); orign_array[3].src = "./images/navi_seminar.gif";
  orign_array[18] = new Image(); orign_array[18].src = "./images/navi_inquiry.gif";

  //元来の画像配列　　　サイドナビゲーション
  orign_array[4] = new Image(); orign_array[4].src = "./images/dummy.gif";
  orign_array[5] = new Image(); orign_array[5].src = "./images/dummy.gif";
  orign_array[6] = new Image(); orign_array[6].src = "./images/dummy.gif";
  orign_array[7] = new Image(); orign_array[7].src = "./images/dummy.gif";
  orign_array[8] = new Image(); orign_array[8].src = "./images/dummy.gif";
  orign_array[9] = new Image(); orign_array[9].src = "./images/dummy.gif";
  orign_array[10] = new Image(); orign_array[10].src = "./images/dummy.gif";
  orign_array[11] = new Image(); orign_array[11].src = "./images/dummy.gif";
  orign_array[12] = new Image(); orign_array[12].src = "./images/dummy.gif";
  orign_array[13] = new Image(); orign_array[13].src = "./images/dummy.gif";
  orign_array[14] = new Image(); orign_array[14].src = "./images/dummy.gif";
  orign_array[15] = new Image(); orign_array[15].src = "./images/dummy.gif";
  orign_array[16] = new Image(); orign_array[16].src = "./images/dummy.gif";
  orign_array[17] = new Image(); orign_array[17].src = "./images/dummy.gif";
  orign_array[19] = new Image(); orign_array[19].src = "./images/dummy.gif";
  orign_array[20] = new Image(); orign_array[20].src = "./images/dummy.gif";
  orign_array[21] = new Image(); orign_array[21].src =  "./images/dummy.gif";
  orign_array[22] = new Image(); orign_array[22].src =  "./images/dummy.gif";
  orign_array[23] = new Image(); orign_array[23].src =  "./images/dummy.gif";
  orign_array[24] = new Image(); orign_array[24].src =  "./images/dummy.gif";
  orign_array[25] = new Image(); orign_array[25].src =  "./images/dummy.gif";
  orign_array[26] = new Image(); orign_array[26].src =  "./images/dummy.gif";
  orign_array[27] = new Image(); orign_array[27].src =  "./images/dummy.gif";
  orign_array[28] = new Image(); orign_array[28].src =  "./images/dummy.gif";


  //変更後の画像配列　　　グローバルナビゲーション
  image_array = new Array();
  image_array[0] = new Image(); image_array[0].src = "./images/navi_hojin_on.gif";
  image_array[1] = new Image(); image_array[1].src = "./images/navi_kojin_on.gif";
  image_array[2] = new Image(); image_array[2].src = "./images/navi_partner_on.gif";
  image_array[3] = new Image(); image_array[3].src = "./images/navi_seminar_on.gif";
  image_array[18] = new Image(); image_array[18].src = "./images/navi_inquiry_on.gif";

  //変更後の画像配列　　　サイドナビゲーション
  image_array[4] = new Image(); image_array[4].src = "./images/sidenavi_home_on.jpg";
  image_array[5] = new Image(); image_array[5].src = "./images/sidenavi_hojin_on.jpg";
  image_array[6] = new Image(); image_array[6].src = "./images/sidenavi_jinji_on.jpg";
  image_array[7] = new Image(); image_array[7].src = "./images/sidenavi_eigyo_on.jpg";
  image_array[8] = new Image(); image_array[8].src = "./images/sidenavi_hoken_on.jpg";
  image_array[9] = new Image(); image_array[9].src = "./images/sidenavi_keiei_on.jpg";
  image_array[10] = new Image(); image_array[10].src = "./images/sidenavi_kikaku_on.jpg";
  image_array[11] = new Image(); image_array[11].src = "./images/sidenavi_kojin_on.jpg";
  image_array[12] = new Image(); image_array[12].src = "./images/sidenavi_hokenkojin_on.jpg";
  image_array[13] = new Image(); image_array[13].src = "./images/sidenavi_lifeplan_on.jpg";
  image_array[14] = new Image(); image_array[14].src = "./images/sidenavi_jutaku_on.jpg";
  image_array[15] = new Image(); image_array[15].src = "./images/sidenavi_partner_on.jpg";
  image_array[16] = new Image(); image_array[16].src = "./images/sidenavi_seminar_on.jpg";
  image_array[17] = new Image(); image_array[17].src = "./images/sidenavi_inquiry_on.jpg";
  image_array[19] = new Image(); image_array[19].src = "./images/sidenavi_company_on.jpg";
  image_array[20] = new Image(); image_array[20].src = "./images/sidenavi_seminar_kikaku_on.jpg";
  image_array[21] = new Image(); image_array[21].src = "./images/sidenavi_seminar_kanri_on.jpg";
  image_array[22] = new Image(); image_array[22].src = "./images/sidenavi_seminar_eigyo_on.jpg";
  image_array[23] = new Image(); image_array[23].src = "./images/sidenavi_seminar_sinjin_on.jpg";
  image_array[24] = new Image(); image_array[24].src = "./images/sidenavi_company_gaiyo_on.jpg";
  image_array[25] = new Image(); image_array[25].src = "./images/sidenavi_company_enkaku_on.jpg";
  image_array[26] = new Image(); image_array[26].src = "./images/sidenavi_company_rinen_on.jpg";
  image_array[27] = new Image(); image_array[27].src = "./images/sidenavi_company_jigyo_on.jpg";
  image_array[28] = new Image(); image_array[28].src = "./images/sidenavi_company_shamei_on.jpg";
//------------------------------------------------------

flag = new Array();
for (i=0; i<image_array.length; i++) { flag[i] = 0; }

function img_change (id, num){
  if (image_array.length == orign_array.length) {
    if (flag[num] == 0) {
      document.getElementById(id).setAttribute("src", image_array[num].src);
      flag[num] = 1;
    } else if (flag[num] == 1) {
      document.getElementById(id).setAttribute("src", orign_array[num].src);
      flag[num] = 0;
    }
  }
}