ns4 = document.layers;
ie = document.all;
moz = document.getElementById && !document.all;					

if (ns4) { alert ("Sorry, but NS4 does not allow font changes.");
} else if (ie) { 
  today = new Date();

  start = new Date(today.getYear(),00,01);

  delta = ((today.getTime()-start.getTime()) / 1000 / 60 / 60 / 24);

  document.write("Date <span>",

                  today.getDate(), "/", today.getMonth()+1, "/", today.getYear())
				  //   today.getDate(), "/", today.getMonth()+1, "/", today.getYear()+1900)
				  //   codice per firefox/mozilla

  document.write("</span> time <span>",

                  today.getHours(), ":", today.getMinutes(), ":", today.getSeconds(),
				 "</span>" )
} else if (moz) {
  today = new Date();

  start = new Date(today.getYear(),00,01);

  delta = ((today.getTime()-start.getTime()) / 1000 / 60 / 60 / 24);

  document.write("Date <span>",

				  today.getDate(), "/", today.getMonth()+1, "/", today.getYear()+1900)
				  //   codice per firefox/mozilla

  document.write("</span> time <span>",

                  today.getHours(), ":", today.getMinutes(), ":", today.getSeconds(),
				 "</span>" )
}