function showHint() {
	var username = document.getElementById("Username").value;
	if (username === "") {
		alert("You must provide a user name so we can look up your hint.");
		return;
	}
	$.get("Admin/Controllers/getHintFor.php",
		{ user : username },
		function(data) {
			alert(data);
		},
		"text" ).error(function() { alert("error in getHintFor"); }
	);
}

function validateLogin() {
	var username = document.getElementById("Username").value;
	if (username === "") {
		alert("Username may not be blank.");
		return;
	}
	var password = document.getElementById("Password").value;
	if (password === "") {
		alert("Password may not be blank.");
		return;
	}
	$.get("Admin/Controllers/validateLogin.php",
		{ user : username, pwd : password },
		function(data) {
			if (data === "0") {
				alert("Invalid login information");
			} else {
				window.open("member_info.php?username="+username,"_self");
			}
		},
		"text" ).error(function() { alert("error in Admin/Controllers/validateLogin.php"); }
	);
}