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function addLink(where, url, name, id, title, key, after){
    //* where is the id of the toolbar where the button should be added;
    //   i.e. one of "p-cactions", "p-personal", "p-navigation", or "p-tb".
    //
    //* url is the URL which will be called when the button is clicked.
    //   javascript: urls can be used to do more complex things.
    //
    //* name is what will appear as the name of the button.
    //
    //* id is the id of the button; it's best to define one.  
    //   Use a prefix to make sure its unique. Optional.
    //
    //* title is the tooltip title that gives a longer description 
    //   of the button; if you define a accesskey, mention it here. Optional.
    //
    //* key is the char you want for the accesskey. Optional.
    //
    //* after is the id of the button you want to follow this one. Optional.
    //
    var na = document.createElement('a');
    na.href = url;
    na.appendChild(document.createTextNode(name));
    var li = document.createElement('li');
    if(id) li.id = id;
    li.appendChild(na);
    var tabs = document.getElementById(where).getElementsByTagName('ul')[0];
    if(after) {
        tabs.insertBefore(li,document.getElementById(after));
    } else {
        tabs.appendChild(li);
    }
    if(id) {
        if(key && title) { ta[id] = [key, title]; }
        else if(key) { ta[id] = [key, '']; }
        else if(title) { ta[id] = ['', title];} 
    }
    // re-render the title and accesskeys from existing code in wikibits.js
    akeytt();
    return li;
}
addOnloadHook(function () {  // add onload handler using code from wikibits.js
    addLink('p-tb', 'http://www.google.com/translate_t',
            'Google translate', 't-googletranslate', 'Google Translate', 'G', null);
});

addOnloadHook(function () {
    var x;
    if (!(x = document.getElementById('ca-edit') )) return;
    var url;
    if (!(url = x.getElementsByTagName('a')[0] )) return;
    if (!(url = url.href )) return;
    var y = addLink('p-cactions', url+"&section=0", '0', 'ca-edit-0',
                    'Edit the lead section of this page', '0', x.nextSibling);

    y.className = x.className;  // steal classes from the the edit tab...
    x.className = 'istalk';     // ...and make the edit tab have no right margin

    // exception: don't steal the "selected" class unless actually editing section 0:
    if (/(^| )selected( |$)/.test(y.className)) {
        if (!document.editform || !document.editform.wpSection
            || document.editform.wpSection.value != "0") {
            y.className = y.className.replace(/(^| )selected( |$)/g, "$1");
            x.className += ' selected';
        }
    }
});