preload_img1=new Image();preload_img1.src='contents_imgs/subcon_goods02.gif';
preload_img2=new Image();preload_img2.src='contents_imgs/subcon_shopping02.gif';
preload_img3=new Image();preload_img3.src='contents_imgs/subcon_process02.gif';
preload_img4=new Image();preload_img4.src='contents_imgs/subcon_event02.gif';
preload_img5=new Image();preload_img5.src='contents_imgs/subcon_farming02.gif';
preload_img6=new Image();preload_img6.src='contents_imgs/subcon_bbs02.gif';
preload_img7=new Image();preload_img7.src='contents_imgs/subcon_link02.gif';
preload_img8=new Image();preload_img8.src='contents_imgs/subcon_diary02.gif';