<html>
<body>
<script language="JavaScript">
function function1() {
alert(document.getElementById("myLink").host);
}
</script>
<a id="myLink" href="http://www.java2s.com" target="_blank">java2s.com Home Page</a>
<button onclick="function1();">Host Value</button>
<button onclick="alert(document.all.myLink.hostname);">Host Name</button>
</body>
</html>
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