/*　topページ　*/
function loadimg(imgname){
if (document.images) (new Image()).src = imgname;}
loadimg("images/photo_fashion.jpg"); 
loadimg("images/photo_interior.jpg"); 
loadimg("images/photo_cafe.jpg"); 
loadimg("images/photo_shop.jpg");
loadimg("images/photo_photo.jpg"); 
loadimg("images/photo_brand.jpg");  
loadimg("images/photo_contact.jpg"); 
loadimg("images/photo_company.jpg"); 

/*　photo galleryページ　*/
function swap(img_name){
   if(document.images)document.photo.src = img_name;
}