<html>
<head>
<title>Toggle DIV</title>
<script>
function toggle(obj) {
var el = document.getElementById(obj);
if ( el.style.display != 'none' ) {
el.style.display = 'none';
}
else {
el.style.display = '';
}
}
</script>
</head>
<body>
<a href="javascript:void(0);" onClick="javascript:toggle(document.getElementById('txtToggle'));">Show/Hide</a>
<br>
<div id='txtToggle'>This is sample text. This is sample text. This is sample text. This is sample text. This is sample text. This is sample text. </div>
<br>
</body>
</html>
