codice:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Documento senza titolo</title> <script type="text/javascript"> function OrologioScorrevole() { var data = new Date(); var hh = data.getHours(); var mm = data.getMinutes(); var ss = data.getSeconds(); var ora = hh + ":" + mm + ":" + ss; document.getElementById("orologio").innerHTML = ora; window.setTimeout("OrologioScorrevole()", 1000); } </script> </head> <body onload="OrologioScorrevole()"> <span id="orologio"></span> </body> </html>