var old='';
function menu(name) {
	var submenu=eval("submenu_"+name+".style");

	if (old!=submenu) {
		if (old!='') {
			old.display='none';
		}
		submenu.display='block';
		old=submenu;
	} else {
		submenu.display='none';
		old='';
	}
}

//Á¦Ç° ¹Ù·Î°¡±â ÇÔ¼ö(¼öÁ¤ÇѺκÐ)
function goProURL(url) {
	var goVal;

	goVal=url+".htm"
	main.location.href=goVal;
}