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<html>
<head>
<title>History Object</title>
<script type="text/javascript">
function showCount() {
var histCount = window.history.length;
if (histCount > 2) {
alert("You have been to " + histCount + " Web pages this session.");
}
}
</script>
</head>
<body>
<form>
<input type="button" name="activity" value="My Activity" onclick="showCount()" />
</form>
</body>
</html>
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