if (document.images) {
	home_d = new Image(); home_d.src = "/img/home_d.gif";
	home_s = new Image(); home_s.src = "/img/home_s.gif";
	zuru_d = new Image(); zuru_d.src = "/img/zuru_d.gif";
	zuru_s = new Image(); zuru_s.src = "/img/zuru_s.gif";
	menu_d = new Image(); menu_d.src = "/img/menu_d.gif";
	menu_s = new Image(); menu_s.src = "/img/menu_s.gif";
	weit_d = new Image(); weit_d.src = "/img/weit_d.gif";
	weit_s = new Image(); weit_s.src = "/img/weit_s.gif";
}

function select(imgName,stat) {
	if (document.images) {
		img = eval(imgName + "_" + stat + ".src");
		document [imgName].src = img;
	}
}