function nonavi(res) {
		var box = document.getElementById(res);
		box.style.backgroundImage="url(gfx/en/en_register_yel.jpg)";
		var box = document.getElementById('bluenavi');
		box.style.display = "none";
		var box = document.getElementById('bluenavi_gfx');
		box.style.height = "25px";
		var box = document.getElementById('pinknavi');
		box.style.display = "none";
		var box = document.getElementById('pinknavi_gfx');
		box.style.height = "25px";
		var box = document.getElementById('yelnavi');
		box.style.display = "none";
		var box = document.getElementById('yelnavi_gfx');
		box.style.height = "25px";
		var box = document.getElementById('greennavi');
		box.style.display = "none";
		var box = document.getElementById('greennavi_gfx');
		box.style.height = "25px";
	}