<!--
n_img = new Array();
o_img = new Array();
n_img[0] = new Image;n_img[0].src = "navi/n_00.gif";
o_img[0] = new Image;o_img[0].src = "navi/n_00_f2.gif";
n_img[1] = new Image;n_img[1].src = "navi/n_01.gif";
o_img[1] = new Image;o_img[1].src = "navi/n_01_f2.gif";
n_img[2] = new Image;n_img[2].src = "navi/n_02.gif";
o_img[2] = new Image;o_img[2].src = "navi/n_02_f2.gif";
n_img[3] = new Image;n_img[3].src = "navi/n_02_a.gif";
o_img[3] = new Image;o_img[3].src = "navi/n_02_a_f2.gif";
n_img[4] = new Image;n_img[4].src = "navi/n_02_b.gif";
o_img[4] = new Image;o_img[4].src = "navi/n_02_b_f2.gif";
n_img[5] = new Image;n_img[5].src = "navi/n_02_c.gif";
o_img[5] = new Image;o_img[5].src = "navi/n_02_c_f2.gif";
n_img[6] = new Image;n_img[6].src = "navi/n_03.gif";
o_img[6] = new Image;o_img[6].src = "navi/n_03_f2.gif";
n_img[7] = new Image;n_img[7].src = "navi/n_03_a.gif";
o_img[7] = new Image;o_img[7].src = "navi/n_03_a_f2.gif";
n_img[8] = new Image;n_img[8].src = "navi/n_03_b.gif";
o_img[8] = new Image;o_img[8].src = "navi/n_03_b_f2.gif";
n_img[9] = new Image;n_img[9].src = "navi/n_03_c.gif";
o_img[9] = new Image;o_img[9].src = "navi/n_03_c_f2.gif";
n_img[10] = new Image;n_img[10].src = "navi/n_04.gif";
o_img[10] = new Image;o_img[10].src = "navi/n_04_f2.gif";
n_img[11] = new Image;n_img[11].src = "navi/n_04_a.gif";
o_img[11] = new Image;o_img[11].src = "navi/n_04_a_f2.gif";
n_img[12] = new Image;n_img[12].src = "navi/n_04_b.gif";
o_img[12] = new Image;o_img[12].src = "navi/n_04_b_f2.gif";
n_img[13] = new Image;n_img[13].src = "navi/n_05.gif";
o_img[13] = new Image;o_img[13].src = "navi/n_05_f2.gif";
n_img[14] = new Image;n_img[14].src = "navi/n_06.gif";
o_img[14] = new Image;o_img[14].src = "navi/n_06_f2.gif";
n_img[15] = new Image;n_img[15].src = "navi/n_07.gif";
o_img[15] = new Image;o_img[15].src = "navi/n_07_f2.gif";

function chgimg(a){
  if(document.images['navi'+a].src == n_img[a].src){
    document.images['navi'+a].src = o_img[a].src;
  }else{
    document.images['navi'+a].src = n_img[a].src;
  }
}
//-->