// Reminder, this code goes in the button click even handler.

// Values you provide

    var textFieldValue = document.getElementById("searchfield"); // replace with ID of text field

    // Text field code

    textFieldValue = searchfield.value;

    // Values you provide

    var websiteURL = "http://www.google.com/search?hl=en&q=" + textFieldValue; // replace with the website URL to show

    // Show website code

    widget.openURL(websiteURL);