// JavaScript Document
/*画像一括ロード*/
Images = new Array(12);
ImgFile= ["img/blog_navi_a.jpg","img/blog_navi_b.jpg","img/footer_navi_a.jpg","img/footer_navi_b.jpg","img/memo_navi_a.jpg","img/memo_navi_b.jpg","img/store_navi_a.jpg","img/store_navi_b.jpg","img/top_navi_a.jpg","img/top_navi_b.jpg","img/tsuji_auto_logo_a.jpg","img/tsuji_auto_logo_b.jpg"
];
function preloadImage() {
	var s="";
	for (i=0;i<12;i++) {
		Images[i] = document.createElement("IMG");
		Images[i].src = ImgFile[i];
		s += ImgFile[i]+"/\n";
		window.status = "Loading..."+ImgFile[i];
	}/*alert("プリロード完了！\n"+s);*/
}
preloadImage();




<script language="JavaScript" type="text/javascript" src="js/img.js"></script>