googlerightside.user.js

// ==UserScript==
// @name           googlerightside
// @namespace      http://orezdnu.org/
// @include        http://www.google.co.jp/search*
// @include        http://www.google.com/search*
// ==/UserScript==

(function(d) {
    var $ = function(id){ return d.getElementById(id); };
    var center = $('center_col');
    if (!$('rhs') && center) {
        var rhs = d.createElement('div');
        rhs.id = 'rhs';
        rhs.style.borderLeft = '1px solid rgb(211,225,249)';
        rhs.style.position = 'absolute';
        rhs.style.right = 0;
        rhs.style.top = 0;
        rhs.style.width = '264px';
        center.parentNode.insertBefore(rhs, center.nextSibling);

        var rhsb = d.createElement('div');
        rhsb.id = 'rhs_block';
        rhsb.style.paddingTop = '5px';
        rhsb.style.position = 'relative';
        rhsb.style.left = 0;
        rhsb.style.top = 0;
        rhs.appendChild(rhsb);

        var table = d.createElement('table');
        table.id = 'mbEnd';
        table.cellSpacing = 0;
        table.cellPadding = 0;
        table.style.padding = 0;
        table.style.whiteSpace = 'nowrap';
        rhsb.appendChild(table);

        var tbody = d.createElement('tbody');
        table.appendChild(tbody);

        var hbs = $('hBookmark-search');
        if (hbs) {
            hbs.parentNode.removeChild(hbs);
            var tr = d.createElement('tr');
            var td = d.createElement('td');
            tbody.appendChild(tr);
            tr.appendChild(td);
            td.appendChild(hbs);
        }
    }
    if (center) {
        center.parentNode.style.marginRight = '1em';
    }
})(document);