ciaocodice:<!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> <title>Random code</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <script language="JavaScript"> var alfabeto="qwertyuiopasdfghjklzxcvbnm"; function casuale() { var stringacasuale=""; var indice=0; for (var i=0; i<8; i++) { indice=Math.floor(Math.random()*alfabeto.length); stringacasuale+=alfabeto.charAt(indice); } document.getElementById('livello').innerHTML=stringacasuale; } </script> </head> <body onload="casuale();"> <div id="livello"></div> </body> </html>