var urls = new Array();

function redirect(f) {
	var match = false;
	if (f.user.value && f.pass.value) {
		for (r=0; r<urls.length; r++) {
			u = urls[r];
			if (u[0] == f.user.value && u[1] == f.pass.value) {
				window.location.href = u[2];
				match = true;
			}
		}
		if (!match) alert(nomatch);
	}
}