func webViewDidFinishLoad(_ webView: UIWebView) {
    print("loadFinished")
    let loadUsername = "var emailText = document.getElementById('email'); emailText.value = '(username)';"
    let loadPass = "var passText =  document.getElementById('password'); passText.value = '(pass)';"
    let submitAction = "var passFields = document.getElementById('login_button'); passFields.click();"

    webView.stringByEvaluatingJavaScript(from: loadUsername)
    webView.stringByEvaluatingJavaScript(from: loadPass)
    webView.stringByEvaluatingJavaScript(from: submitAction)
    print("Executed!")

    let req = URLRequest(url: URL(string: "https://app.xyz.io/abc/")!)
    if tf != true {
        webView.loadRequest(req)
        tf = true
    }

}