the link, or directly from a url typed into the browser. In addition, a link is inserted into the pre-enhanced "Conforming Alternate Version" which allows the user to re-enhance the web page (something which can also be done using the web browser's back button).</p>
            <p>acctoggle.js source code:</p>
         <pre xml:space="preserve">window.onload = function(event) {

    // store pre-enhanced element content
    var initialHead = document.head.innerHTML;
    var initialBody = document.body.inner