| Subject | one two three four five |
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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
</head>
<body>
<script type="text/javascript">
var i=0;
function isset(id) {
var n=document.getElementById(id);
if(n.checked==true) {
i++;
}
else {
i--;
}
}
function validate() {
document.getElementById('lbl').innerHTML=i+" Checkbox Selected";
}
</script>
<table width="100%"><br />
<tr>
<td width="20%">Subject </td>
<td> <input type="checkbox" id="1" onclick="return isset(this.id)" />one
<input type="checkbox" id="2" onclick="return isset(this.id)" />two
<input type="checkbox" id="3" onclick="return isset(this.id)" />three
<input type="checkbox" id="4" onclick="return isset(this.id)" />four
<input type="checkbox" id="5" onclick="return isset(this.id)" />five
</td>
<td> <input type="button" onclick="return validate()" value="Check"/> </td>
<td> <label id="lbl"> </label> </td>
</tr>
</table>
</body>
</html>
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