if (document.images) {
   img1 = new Image(); img1.src ="../image/koumokuz1.png";

   img2 = new Image(); img2.src ="../image/koumokuz2.png";

   img3 = new Image(); img3.src ="../image/koumokuz3.png";

   img4 = new Image(); img4.src ="../image/koumokuz4.png";

   img5 = new Image(); img5.src ="../image/koumokuz5.png";

   img6 = new Image(); img6.src ="../image/koumokuz6.png";
   
   img7 = new Image(); img7.src ="../image/botan5.png";
 
   img8 = new Image(); img8.src ="../image/koumoku-p1.png";

   img9 = new Image(); img9.src ="../image/koumoku-p2.png";

   img10 = new Image(); img10.src ="../image/koumoku-p3.png";

   img11 = new Image(); img11.src ="../image/koumoku-p4.png";

   img12 = new Image(); img12.src ="../image/botanD2.png";

   img13 = new Image(); img13.src ="../image/botan2.png";

   img14 = new Image(); img14.src ="../image/jiturei_.png";

   img15 = new Image(); img15.src ="../image/jiturei2_.png";
}


function setImage(img, image) {
   if (img) {
      img.src = image;
   }
   

}