Link 'hreflang' Example
<html> <head> <base id="myBase"> <script language="JavaScript"> function function1() { document.all.myBase.href= "http://www.java2s.com"; } </script> </head> <body> <a id="myAnchor" href="/index.htm" hreflang="en">www.java2s.com site</a> <br><br> <button onclick="function1();">Change the base URL</button> <button onclick="alert(myAnchor.href);">Anchor</button> <button onclick="alert(location.href);">Location</button> <button onclick="alert(document.styleSheets(0).href);">style sheet</button> <button onclick="alert(myAnchor.hreflang);">Language</button> </body></html>