document.write('<div id="data"><font color="white" face="Arial" size="1">');
document.write('<strong>');

var d = new Date()
var h = d.getHours()
var m = d.getMinutes()

if (h < 12)
  document.write("Bom-dia! ")
else
  if (h < 18)
    document.write("Boa-tarde! ")
  else
    document.write("Boa-noite! ")

today = new Date()
dia = today.getDate()
mes = today.getMonth()+1

if ((h < 10)&&(m < 10))
  document.write("0",today.getHours(),":0",today.getMinutes(),"h")
  else if ((h >= 10)&&(m < 10))
    document.write("",today.getHours(),":0",today.getMinutes(),"h")
    else if ((h < 10)&&(m >= 10))
      document.write("0",today.getHours(),":",today.getMinutes(),"h")
else
  document.write("",today.getHours(),":",today.getMinutes(),"h")
  if ((dia < 10)&&(mes < 10))
    document.write(" 0",today.getDate(),"/0",today.getMonth()+1,"/",today.getYear());
    else if ((dia >= 10)&&(mes < 10))
      document.write(" ",today.getDate(),"/0",today.getMonth()+1,"/",today.getYear());
      else if ((dia < 10)&&(mes >= 10))
        document.write(" 0",today.getDate(),"/",today.getMonth()+1,"/",today.getYear());
  else
    document.write(" ",today.getDate(),"/",today.getMonth()+1,"/",today.getYear());
	
document.write('</strong></font></div>');