func initLoadGrades() {
    let username = “usr”
    let password = “pwd”
    let javascriptLogin = "javascript:if (cbs(\"bLogin\")) {tryLogin();}"

    let browser = WKZombie(name: "Hello")
    let url = NSURL(string: "https://www01.swrdc.wa-k12.net/scripts/cgiip.exe/WService=wvancous71/mobilelogin.w")!
    let action : Action<HTMLPage> = browser.open(url)

    action.start { result in
        switch result {
        case .Success(let page): break
        case .Error(let error): break  // handle error
        }
    }
    let action_findUSR : Action<HTMLPage> = browser.get(by: .Id("name")) // Error: Cannot invoke 'get' with an argument list of type '(by: SearchType<HTMLElement>)'


}