// JavaScript Document
<!--Script data-->
d = new Date();
hour = d.getHours();
if(hour < 5)
{
   document.write("Bom dia,\n");
}
else
if(hour < 8)
{
   document.write("Bom dia,\n");
}
else
if(hour < 12)
{
   document.write("Bom dia,\n");
}
else
if(hour < 18)
{
   document.write("Boa tarde,\n");
}
else
{
   document.write("Boa noite,\n");
}


		var dArray = ["Domingo", "Segunda-Feira", "Terça-Feira", "Quarta-Feira", "Quinta-Feira", "Sexta-Feira", "Sábado"]
		var d = new Date();
		var s;
		s = dArray[d.getDay()] + ", ";
		s += d.getDate() + "/";
		s += (d.getMonth() + 1) + "/";
		s += d.getFullYear();
		document.write(s);
	
	<!--continuacao data-->
function tick() {
  var hours, minutes, seconds, ap;
  var intHours, intMinutes, intSeconds;
  var today;
  today = new Date();
  intHours = today.getHours();
  intMinutes = today.getMinutes();
  intSeconds = today.getSeconds();
  if (intHours == 0) {
     hours = "12:";
     ap = "Midnight";
  } else if (intHours < 12) { 
     hours = intHours+":";
     ap = "am";
  } else if (intHours == 12) {
     hours = "12:";
     ap = "pm";
  } else {
     intHours = intHours - 12
     hours = intHours + ":";
     ap = "pm";
  }
  if (intMinutes < 10) {
     minutes = "0"+intMinutes+":";
  } else {
     minutes = intMinutes+":";
  }
  if (intSeconds < 10) {
     seconds = "0"+intSeconds+" ";
  } else {
     seconds = intSeconds+" ";
  } 
  timeString = hours+minutes+seconds+ap;
  Clock.innerHTML = timeString;
  window.setTimeout("tick();", 100);
}