codice:
<!doctype html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Esempio</title>
<style type="text/css">
#pulsante {
margin: 0 3px;
display: inline-block;
font: 12px / 13px "Lucida Grande", sans-serif;
text-shadow: rgba(255, 255, 255, 0.4) 0 1px;
padding: 3px 6px;
border: 1px solid rgba(0, 0, 0, 0.6);
background-color: #969696;
cursor: default;
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
-moz-box-shadow: rgba(255, 255, 255, 0.4) 0 1px, inset 0 20px 20px -10px white;
-webkit-box-shadow: rgba(255, 255, 255, 0.4) 0 1px, inset 0 20px 20px -10px white;
box-shadow: rgba(255, 255, 255, 0.4) 0 1px, inset 0 20px 20px -10px white;
}
#mostraRighe:checked ~ #pulsante {
background: #B5B5B5;
-moz-box-shadow: inset rgba(0, 0, 0, 0.4) 0 -5px 12px, inset rgba(0, 0, 0, 1) 0 1px 3px, rgba(255, 255, 255, 0.4) 0 1px;
-webkit-box-shadow: inset rgba(0, 0, 0, 0.4) 0 -5px 12px, inset rgba(0, 0, 0, 1) 0 1px 3px, rgba(255, 255, 255, 0.4) 0 1px;
box-shadow: inset rgba(0, 0, 0, 0.4) 0 -5px 12px, inset rgba(0, 0, 0, 1) 0 1px 3px, rgba(255, 255, 255, 0.4) 0 1px;
}
#mostraRighe, .espandibile {
display: none;
}
#mostraRighe:checked ~ table tr.espandibile {
display: table-row;
color: red;
}
</style>
</head>
<body>
<form name="tuoForm">
<input type="checkbox" name="tuaCheckbox" id="mostraRighe" />
<label for="mostraRighe" id="pulsante">Mostra righe mancanti</label>
<table>
<thead>
<tr><th>Colonna1</th><th>Colonna2</th><th>Colonna3</th></tr>
</thead>
<tbody>
<tr class="espandibile"><td>blabla</td><td>blabla</td><td>blabla</td></tr>
<tr class="statica"><td>blabla</td><td>blabla</td><td>blabla</td></tr>
<tr class="espandibile"><td>blabla</td><td>blabla</td><td>blabla</td></tr>
<tr class="statica"><td>blabla</td><td>blabla</td><td>blabla</td></tr>
<tr class="espandibile"><td>blabla</td><td>blabla</td><td>blabla</td></tr>
</tbody>
</table>
</form>
</body>
</html>