//Logs the user in
function Login() { 
    document.getElementById("aspnetForm").action = document.getElementById("hdnLoginUrl").value;
    document.getElementById("aspnetForm").submit();
    return false;
}

function UsernameFocused() {
    var usernameBox = document.getElementById("txtUsername");
    if (usernameBox.value == 'username   ') {
        usernameBox.value = '';    
    }
}

function PasswordFocused() {
    var usernameBox = document.getElementById("txtPassword");
    if (usernameBox.value == 'password   ') {
        usernameBox.value = '';
    }
}

function LoginKeyPressed(event) {
    var key = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
    
    if (key == 13) 
    {
        Login();        
    }    
}