function blink1(){
  document.getElementById("novita").style.color = '#27a230';
  document.getElementById("novita").style.textDecoration = 'underline';
  attesa = window.setTimeout("blink2()",500);
}
function blink2(){
  document.getElementById("novita").style.color = '#999999';
  document.getElementById("novita").style.textDecoration = 'none';
  attesa = window.setTimeout("blink1()",500);
}
function avvia(){
  attesa = window.setTimeout("blink1()",500);
}
window.onload = avvia;