Попробуй что-нибудь из этого:
<html>
<head>
</head>
<body>
<td class="lsd-form-grid-cell lsd-forms-field-control ">
<div class="lsd-buttons-panel">
<span id="3793" class="lsd-widgets-action lsd-focusable lsd-widgets-action-operation-full-search lsd-lockable lsd-lockable-submit lsd-input-focused" title="Поиск">
<a class="lsd-widgets-action-link lsd-widgets-action-text" href="http://javascript.ru">
Поиск</a>
<span class="lsd-widgets-action-data" style="display:none;"></span>
</span></div></td>
<script>
document.querySelector(".lsd-buttons-panel").click()
document.querySelector(".lsd-widgets-action-link").click()
</script>
</body>
</html>