if(document.images) {
	var imgs = new Array();

	imgs[01] = new Image();  imgs[01].src = "../img/c_hmenu01.jpg";
	imgs[02] = new Image();  imgs[02].src = "../img/c_hmenu01_o.jpg";
	imgs[03] = new Image();  imgs[03].src = "../img/c_hmenu02.jpg";
	imgs[04] = new Image();  imgs[04].src = "../img/c_hmenu02_o.jpg";
	imgs[05] = new Image();  imgs[05].src = "../img/c_hmenu03.jpg";
	imgs[06] = new Image();  imgs[06].src = "../img/c_hmenu03_o.jpg";
	imgs[09] = new Image();  imgs[09].src = "../img/c_hmenu05.jpg";
	imgs[10] = new Image();  imgs[10].src = "../img/c_hmenu05_o.jpg";

	imgs[11] = new Image();  imgs[11].src = "../img/c_fmenu01.gif";
	imgs[12] = new Image();  imgs[12].src = "../img/c_fmenu01_o.gif";
	imgs[13] = new Image();  imgs[13].src = "../img/c_fmenu02.gif";
	imgs[14] = new Image();  imgs[14].src = "../img/c_fmenu02_o.gif";

	imgs[17] = new Image();  imgs[17].src = "../img/c_hmenu06.jpg";
	imgs[18] = new Image();  imgs[18].src = "../img/c_hmenu06_o.jpg";

	imgs[31] = new Image();  imgs[31].src = "img/smenu01.gif";
	imgs[32] = new Image();  imgs[32].src = "img/smenu01_o.gif";
	imgs[33] = new Image();  imgs[33].src = "img/smenu02.gif";
	imgs[34] = new Image();  imgs[34].src = "img/smenu02_o.gif";
	imgs[35] = new Image();  imgs[35].src = "img/smenu03.gif";
	imgs[36] = new Image();  imgs[36].src = "img/smenu03_o.gif";
	imgs[37] = new Image();  imgs[37].src = "img/smenu04.gif";
	imgs[38] = new Image();  imgs[38].src = "img/smenu04_o.gif";

	imgs[57] = new Image();  imgs[57].src = "img/smenu03_1.gif";
	imgs[58] = new Image();  imgs[58].src = "img/smenu03_1_o.gif";
	imgs[59] = new Image();  imgs[59].src = "img/smenu03_2.gif";
	imgs[60] = new Image();  imgs[60].src = "img/smenu03_2_o.gif";
	
	imgs[61] = new Image();  imgs[61].src = "img/outline_map.gif";
	imgs[62] = new Image();  imgs[62].src = "img/outline_map_o.gif";

	imgs[71] = new Image();  imgs[71].src = "img/branch_office.gif";
	imgs[72] = new Image();  imgs[72].src = "img/branch_office_o.gif";
	imgs[73] = new Image();  imgs[73].src = "img/branch_tsukuba.gif";
	imgs[74] = new Image();  imgs[74].src = "img/branch_tsukuba_o.gif";
	imgs[75] = new Image();  imgs[75].src = "img/branch_numazu.gif";
	imgs[76] = new Image();  imgs[76].src = "img/branch_numazu_o.gif";

	imgs[77] = new Image();  imgs[77].src = "img/branch_mitosemi.gif";
	imgs[78] = new Image();  imgs[78].src = "img/branch_mitosemi_o.gif";

	
}
function chimg(id, imgname) {
	if(document.images) {
		if(imgs[imgname]) {
			document.images[id].src = imgs[imgname].src;
		}else {
			document.images[id].src = imgname;
		}
	}
}