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<html> <!-- Mirrored from www.tutorialspoint.com/cgi-bin/practice.cgi?file=prototype_53 by HTTrack Website Copier/3.x [XR&CO'2010], Thu, 01 Sep 2011 14:47:57 GMT --> <!-- Added by HTTrack --><meta http-equiv="content-type" content="text/html;charset=UTF-8"><!-- /Added by HTTrack --> <head> <title>Prototype examples</title> <script type="text/javascript" src="../javascript/prototype.js"> </script> <script> function handler(event){ alert(Event.element(event).innerHTML); } function RegisterFunction() { $('test').observe('click', handler ); alert("Registering the handler"); } function UnRegister() { $('test').stopObserving('click', handler); alert("Now unregistering the handler"); } </script> </head> <body onload="RegisterFunction();"> <p id="test">Click me to see the result.</p> <br /> <p>Click the button to unregister the handler.</p> <input type="button" value="UnReg" onclick="UnRegister();"/> </body> <!-- Mirrored from www.tutorialspoint.com/cgi-bin/practice.cgi?file=prototype_53 by HTTrack Website Copier/3.x [XR&CO'2010], Thu, 01 Sep 2011 14:47:57 GMT --> <!-- Added by HTTrack --><meta http-equiv="content-type" content="text/html;charset=UTF-8"><!-- /Added by HTTrack --> </html> |