role="presentation" data-bind="visible: loadedDocument">
                    <a href="#documentPreview" role="tab" data-toggle="tab">
                        <i class="icon-preview"></i><span>Document Preview</span>
                    </a>
                </li>
                <li role="presentation" data-bind="visible: testAlreadyExecuted">
                    <a href="#testResults" role="tab" data-toggle="tab">
                        <i class="icon-admin-logs"></i><span>Test Results</span>
     