function setFieldEmail(){
		$("#xmail").attr('value',App.textoEmail);

		$("#xmail").focus(function(){
			if($(this).attr('value')==App.textoEmail){
				$(this).attr('value','');
			}
		});

		$("#xmail").blur(function(){
				if(tiraespacos($(this).attr('value'))=='') $(this).attr('value',App.textoEmail);
		});
}

function setFieldBF(){
		$("#expfacil").attr('value',App.textoBF);

		$("#expfacil").focus(function(){
			if($(this).attr('value')==App.textoBF){
				$(this).attr('value','');
			}
		});

		$("#expfacil").keypress(function(){
			if($(this).attr('value')==App.textoBF){
				$(this).attr('value','');
			}
		});

		$("#expfacil").blur(function(){
				if(tiraespacos($(this).attr('value'))=='') $(this).attr('value',App.textoBF);
		});

}

function getCookie(name) {
	 var dc = document.cookie;
	 var prefix = name + "=";
	 var begin = dc.indexOf("; " + prefix);
	 if (begin == -1) {
	 begin = dc.indexOf(prefix);
	 if (begin != 0) return null;
	 } else
	 begin += 2;
	 var end = document.cookie.indexOf(";", begin);
	 if (end == -1)
	 end = dc.length;
	 return unescape(dc.substring(begin + prefix.length, end));
}

function setCookie(name, value, path, domain, secure) {
  var expires = new Date();
  //para expirar daqui a quatro horas
  var futuro = expires.getTime()+(4*60*60*1000);
  expires.setTime(futuro);
  agoraMes = expires.getMonth()+1; agoraMes = (agoraMes>=10)?agoraMes:"0"+agoraMes;
  agoraDia = expires.getDate(); agoraDia = (agoraDia>=10)?agoraDia:"0"+agoraDia;
  agoraHora = expires.getHours(); agoraHora = (agoraHora>=10)?agoraHora:"0"+agoraHora;
  agoraMin = expires.getMinutes(); agoraMin = (agoraMin>=10)?agoraMin:"0"+agoraMin;
  // valor = expires.getFullYear()+""+agoraMes+""+agoraDia+""+agoraHora+""+agoraMin;
  var curCookie = name + "=" + escape(value) +
	  ((expires) ? "; expires=" + expires.toGMTString() : "") +
	  ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : ""); 
	  document.cookie = curCookie;
}

function tiraespacos(tmpStr) {
  var tmpStr, atChar;
  if (tmpStr.length > 0) atChar = tmpStr.charAt(0);
  while (isSpace(atChar)) 
  {
		tmpStr = tmpStr.substring(1, tmpStr.length);
	atChar = tmpStr.charAt(0);
  }
  if (tmpStr.length > 0) 
		  atChar = tmpStr.charAt(tmpStr.length-1);
  while (isSpace(atChar)) 
  {
	tmpStr = tmpStr.substring(0,(tmpStr.length-1));
	atChar = tmpStr.charAt(tmpStr.length-1);
  }
  return tmpStr;
}

function isSpace(inChar) {
  return (inChar == ' ' || inChar == '\t' || inChar == '\n');
}