function select_group (argh) {
	document.addrule.sy.disabled = argh;
	document.addrule.sm.disabled = argh;
	document.addrule.sd.disabled = argh;
	document.addrule.sh.disabled = argh;
	document.addrule.si.disabled = argh;
	document.addrule.ey.disabled = argh;
	document.addrule.em.disabled = argh;
	document.addrule.ed.disabled = argh;
	document.addrule.eh.disabled = argh;
	document.addrule.ei.disabled = argh;
	document.addrule.reldays.disabled = ! argh;
	document.addrule.relhours.disabled = ! argh;
	document.addrule.relminutes.disabled = ! argh;
}

function confirm_link (url, str) {
	var valid = confirm(str);
	if (valid == true) {
		window.location=url;
	}
}

function select_webauth () {
	value = document.auth.destination;
	argh = value.options[value.selectedIndex].value;
	if (argh == "webauth") {
		document.auth.action = "https://webauth.gatech.edu/login";
	} else {
		document.auth.action = "login.php";
	}
}