/* NAVIGATION */

function showSubmenu(sec_id) {
	var sec = new Array ('1','2');
	for(i=0; i<sec.length; i++) {
		if(sec[i]==sec_id) {
			gid('sec_sub_'+sec[i]).style.display = 'inline';
			cookieAction('set', 'sec_id', sec_id);
		} else {
			gid('sec_sub_'+sec[i]).style.display = 'none';
		}
	}
}

function showSubmenuClass(sec_id) {
	var sec = new Array ('1','2');
	for(i=0; i<sec.length; i++) {
		if(sec[i]==sec_id) {
			gid('sec_sub_'+sec[i]).style.display = 'inline';
			cookieAction('set', 'sec_id', sec_id);
		} else {
			gid('sec_sub_'+sec[i]).style.display = 'none';
		}
	}
}

function cookieAction(action, name, value) {
	if(action=='get') {
		var cookies = document.cookie.split(";");
		for (var i = 0; i < cookies.length; i++) {
			var a = cookies[i].split("=");
			if (a.length == 2) {
				a[0] = a[0].trim();
				a[1] = a[1].trim();
				if (a[0] == name) {
					return unescape(a[1]);
				}
			}
		}
		return "";
	}
	if(action=='set') {
		document.cookie = name + "=" + escape(value);
	}
	if(action=='del') {
		document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}