// JavaScript Document

function checkPass(which) {
	var location;
	var userid;
	var password;
	userid = which.userid.value;
	password = which.password.value;
	if ((userid != '')&&(password != '')) {
		location = userid + "_" + password + ".html";
		window.location.href = location;
	} else {
		alert("You must enter a username and password.");
	}
}