goo mail ヘッダ部分削除2

test.user.js

        // メアドの行を削除
        var skin_spacing_app_row = document.evaluate('//td[@id=\'skin_spacing_app_row\']'
                                                , document.body, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
        if( skin_spacing_app_row != null ) {
            skin_spacing_app_row.parentNode.removeChild(skin_spacing_app_row);
        }

        // DwtCalendar
        var skin_tr_tree_footer = document.evaluate('//tr[@id=\'skin_tr_tree_footer\']'
                                                    , document.body, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
        if( skin_tr_tree_footer != null ) {
            skin_tr_tree_footer.parentNode.removeChild(skin_tr_tree_footer);
        }

        var DwtCalendar = document.evaluate('/div[@id=\'DWT38\']'
                                            , document.body, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
        if( DwtCalendar != null ) {
            DwtCalendar.parentNode.removeChild(DwtCalendar);
        }


        // skin_tr_search
        var skin_tr_search = document.evaluate('//tr[@id=\'skin_tr_search\']'
                                               , document.body, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
        if( skin_tr_search != null ) {
            skin_tr_search.parentNode.removeChild(skin_tr_search);
        }