ydate = new Object(); 
ydate.style  = 3; 
ydate.military = 0; 

ydate.days1  = new Array("Domingo","Segunda-feira","Terça-feira","Quarta-feira","Quinta-feira","Sexta-feira","Sábado"); 
ydate.days2  = new Array("Domingo","Segunda","Terça","Quarta", 
"Quinta","Sexta","Sabado"); 
ydate.months1 = new Array("janeiro","fevereiro","março","abril","maio","junho","julho", "agosto","setembro","outubro","novembro","dezembro"); 
ydate.months2 = new Array("jan","fev","mar","abr","mai","jun", 
"jul","ago","set","out","nov","dez"); 

function datedisplay() { 

  ydate.now   = new Date(); 
  ydate.year  = ydate.now.getFullYear(); 
  ydate.month = ydate.now.getMonth(); 
  ydate.date  = ydate.now.getDate(); 
  ydate.day   = ydate.now.getDay(); 
  ydate.hour  = ydate.now.getHours(); 
  ydate.min   = ydate.now.getMinutes(); 
  ydate.sec   = ydate.now.getSeconds(); 
  ydate.ampm  = ""; 

  if (ydate.military) { 
        if (ydate.hour < 10) { ydate.hour = "0" + ydate.hour; } 
  } 
  else if (ydate.hour > 11) { 
        ydate.ampm = "Pm"; 
        ydate.hour = ydate.hour - 12; 
  } 
  else { ydate.ampm = "Am"; } 

  if (ydate.hour == 0) { ydate.hour = 12; } 
  if (ydate.min < 10)  { ydate.min = "0" + ydate.min; } 
  if (ydate.sec < 10)  { ydate.sec = "0" + ydate.sec; } 

  if (ydate.style == 0)      { ydate.txt = ydate.months2[ydate.month]+" "+ydate.date+" "+ydate.year; } 
  else if (ydate.style == 1) { ydate.txt =""+ ydate.days2[ydate.day]+" "+ydate.hour+":"+ydate.min+":"+ydate.sec+" "+ydate.ampm+""; } 
  else if (ydate.style == 2) { ydate.txt =""+ydate.date+" "+ydate.months2[ydate.month]+"  "+ydate.year+" "+ydate.hour+":"+ydate.min+":"+ydate.sec+" "+ydate.ampm+""; } 
  else if (ydate.style == 3) { ydate.txt =""+ydate.days1[ydate.day]+" - "+ydate.date+" de " +ydate.months1[ydate.month]+" de "+ydate.year+" - "+ydate.hour+":"+ydate.min+":"+ydate.sec+" "+ydate.ampm+""; } 
  else if (ydate.style == 4) { ydate.txt = ""+ydate.date+"/"+(ydate.month+1)+"/"+ydate.year+" "+ydate.hour+":"+ydate.min+":"+ydate.sec+" "+ydate.ampm+""; } 
  else{ ydate.txt = ydate.year+"/"+(ydate.month+1)+"/"+ydate.date+" , "+ydate.hour+":"+ydate.min+":"+ydate.sec+" "+ydate.ampm; } 
	

	$('#dataHora').html(ydate.txt);
	//document.y_datetime.textbox1.value = ydate.txt; 
	ydate.id=setTimeout("datedisplay()",1000); 
} 

datedisplay();