var form = document.forms[0];
var send = true;
var alerted = false;

// Exibe erros
function isValid(result, input, msg) {
   if (result == false && msg != "" && alerted == false) {
      alert(msg);
	  alerted = true;
      document.forms[0].elements[input].focus();
   }
}
// Exibe erros

// Validação para não vazio
function noNull(input, msg) {
   var result = false;
   
   if (document.forms[0].elements[input].value == "") result = false;
   		else result = true;

   isValid(result, input, msg);
   return result;
}
// Validação para não vazio

// Validação para entrada de decimais
function enterFloat(key) {
   if ((key > 47 && key < 58) || key == 8 || key == 116 || (key > 95 && key < 106) || (key > 33 && key < 41) || key == 45 || key == 12 || key == 9  || key == 190)
      return true;
   else
      return false;
}
// Validação para entrada de decimais



// Validação para decimais
function isFloat(key) {
   if ((key > 47 && key < 58) || key == 8 || key == 116 || (key > 95 && key < 106) || (key > 33 && key < 41) || key == 45 || key == 12 || key == 9 || key == 188 || key == 46)
      return true;
   else
      return false;
}

function isMonthYear(key) {
   if ((key > 47 && key < 58) || key == 8 || key == 116 || (key > 95 && key < 106) || (key > 33 && key < 41) || key == 45 || key == 12 || key == 9 || key == 46 || key == 111 || key == 193 || key == 191)
      return true;
   else
      return false;
}
// Validação para decimais

// Inserir Inteiro
function enterInt(key) {
   if ((key > 47 && key < 58) || key == 8 || key == 116 || (key > 95 && key < 106) || (key > 33 && key < 41) || key == 45 || key == 12 || key == 9)
      return true;
   else
      return false;
}
// Inserir Inteiro

// Inserir Data
function enterDate(key, input) {
   var result = false;
   if ((key > 47 && key < 58) || key == 8 || key == 116 || (key > 95 && key < 106) || (key > 33 && key < 41) || key == 45 || key == 12 || key == 9) 
      result = true;
   if (key != 8) {
      if (input.value.length == 2) input.value = input.value + "/";
      if (input.value.length == 5) input.value = input.value + "/";
   }
   return result;
} 
// Inserir Data


// **************************************************************************************************
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i == 4 || i == 6 || i == 9 || i == 11) {this[i] = 30}
		if (i == 2) {this[i] = 29}
   }
   return this
}

function isDate(dtStr, input, msg){
	var daysInMonth = DaysArray(12);
	var pos1 = dtStr.indexOf(dtCh);
	var pos2 = dtStr.indexOf(dtCh, pos1+1);
	var strDay = dtStr.substring(0, pos1);
	var strMonth = dtStr.substring(pos1 + 1, pos2);
	var strYear = dtStr.substring(pos2 + 1);
	var result = true;
	strYr = strYear;
	if (strDay.charAt(0) == "0" && strDay.length > 1) strDay = strDay.substring(1);
	if (strMonth.charAt(0)== "0" && strMonth.length > 1) strMonth = strMonth.substring(1);
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0) == "0" && strYr.length > 1) strYr = strYr.substring(1);
	}
	month = parseInt(strMonth);
	day = parseInt(strDay);
	year = parseInt(strYr);
	if (pos1 == -1 || pos2 == -1){
		result = false;
	}
	if (strMonth.length < 1 || month < 1 || month > 12){
		result = false;
	}
	if (strDay.length < 1 || day < 1 || day > 31 || (month == 2 && day > daysInFebruary(year)) || day > daysInMonth[month]){
		result = false;
	}
	if (strYear.length != 4 || year == 0 || year<minYear || year > maxYear){
		result = false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!= -1 || isInteger(stripCharsInBag(dtStr, dtCh)) == false){
		result = false;
	}

   isValid(result, input, msg);
   return result;
}


// Validacao de CNPJ
function isCNPJ(input, msg){
	var result = true;
	var r = new RegExp('[./-]', 'g');
	var cnpj = document.forms[0].elements[input].value.replace(r, ''); 
	var i;
	var c = cnpj.substr(0,12);
	var dv = cnpj.substr(12,2);
	var d1 = 0;
	for (i = 0; i <12; i++){
		d1 += c.charAt(11-i)*(2+(i % 8));
	}
	
	if (d1 == 0) result =  false;
	
	d1 = 11 - (d1 % 11);
	if (d1 > 9) d1 = 0;
	if (dv.charAt(0) != d1) result =  false; 
	d1 *= 2;
	
	for (i = 0; i < 12; i++){
		d1 += c.charAt(11-i)*(2+((i+1) % 8));
	}
	
	d1 = 11 - (d1 % 11);
	if (d1 > 9) d1 = 0;
	if (dv.charAt(1) != d1) result =  false;
	
	isValid(result, input, msg);
	return result;
}

// Validacao de CPF
function isCPF(input, msg){
	var result = true;
	var r = new RegExp('[./-]', 'g');
	var cpf = document.forms[0].elements[input].value.replace(r, ''); 
	var i;
	var c = cpf.substr(0,9);
	var dv = cpf.substr(9,2);
	var d1 = 0;
	for (i = 0; i < 9; i++) {
		d1 += c.charAt(i)*(10-i);
	}
	if (d1 == 0) result =  false;
    d1 = 11 - (d1 % 11);
    
    if (d1 > 9) d1 = 0;         
	if (dv.charAt(0) != d1) result = false;
	d1 *= 2;
	for (i = 0; i < 9; i++) {
		d1 += c.charAt(i)*(11-i);
	}
	d1 = 11 - (d1 % 11);
	if (d1 > 9) d1 = 0;
	if (dv.charAt(1) != d1) result =  false;
	
	isValid(result, input, msg);
	return result;
}

//Formata o CPF 999.999.999-99
function formataCPF(input) {
    if ((event.keyCode < 48) || (event.keyCode > 57)) {
        event.returnValue = false;
    } else {
        if ((input.value.length == 3) || (input.value.length == 7)) {
            input.value = input.value + ".";
        } else {
            if (input.value.length == 11) {input.value = input.value + "-";}
        }
    }
}

function Integer() {
    if (event.keyCode < 48 || event.keyCode > 57) {
        event.returnValue = false;
    }
}

//Formata o CNPJ 99.999.999/9999-99 
function formataCNPJ(input) {
    if (event.keyCode < 48 || event.keyCode > 57) {
        event.returnValue = false;
    } else {
        if (input.value.length == 2 || input.value.length == 6) {
            input.value = input.value + ".";
        } else {
            if (input.value.length == 10) {
            	input.value = input.value + "/";
			} else {
            	if (input.value.length == 15) { input.value = input.value + "-"; }
            }	
        }
    }
}

//Formata Telefone 9999-9999
function formataTelefone(input) {
    if (event.keyCode < 48 || event.keyCode > 57) {
        event.returnValue = false;
    } else if (input.value.length == 4) {
	input.value = input.value + "-";
    }
}

//Formata CEP 99999-999
function formataCEP(input) {
    if (event.keyCode < 48 || event.keyCode > 57) {
        event.returnValue = false;
    } else if (input.value.length == 5) {
	input.value = input.value + "-";
    }
}


//Formata o Data com barra dd/mm/yyyy
function formataData(input) {
    if (event.keyCode < 48 || event.keyCode > 57) {
        event.returnValue = false;
	} else {
		if ((input.value.length == 2) || (input.value.length == 5)) {
            input.value = input.value + "/";
        }
    }
}

function exibirCalendario(campo) {
	field = campo;
	calendario.goToToday();
    if (DIVCalendario.style) {DIVCalendario = DIVCalendario.style;}
	DIVCalendario.left = event.clientX;
//	DIVCalendario.top = event.clientY + document.body.scrollTop - 70;
	DIVCalendario.top = event.clientY + document.body.scrollTop - 10;
    	DIVCalendario.visibility = 'visible';
}

function ocultarCalendario() {
    if (DIVCalendario.style) {DIVCalendario = DIVCalendario.style;}
	DIVCalendario.visibility = 'hidden';
}


// **************************************************************************************************

//Valida a data
function checkDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1 = dtStr.indexOf(dtCh)
	var pos2 = dtStr.indexOf(dtCh, pos1+1)
	var strDay = dtStr.substring(0, pos1)
	var strMonth = dtStr.substring(pos1 + 1, pos2)
	var strYear = dtStr.substring(pos2 + 1)
	var result = true
	strYr = strYear
	if (strDay.charAt(0) == "0" && strDay.length > 1) strDay = strDay.substring(1)
	if (strMonth.charAt(0)== "0" && strMonth.length > 1) strMonth = strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0) == "0" && strYr.length > 1) strYr = strYr.substring(1)
	}
	month = parseInt(strMonth)
	day = parseInt(strDay)
	year = parseInt(strYr)
	if (pos1 == -1 || pos2 == -1){
		result = false;
	}
	if (strMonth.length < 1 || month < 1 || month > 12){
		result = false;
	}
	if (strDay.length < 1 || day < 1 || day > 31 || (month == 2 && day > daysInFebruary(year)) || day > daysInMonth[month]){
		result = false;
	}
	if (strYear.length != 4 || year == 0 || year<minYear || year > maxYear){
		result = false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!= -1 || isInteger(stripCharsInBag(dtStr, dtCh)) == false){
		result = false;
	}
	 return result;
}



// **************************************************************************************************
// **************************************************************************************************
// **************************************************************************************************


// Validação para tamanho minimo
function minLength(input, size, msg) {
   var result = false;
   
   if (document.forms[0].elements[input].value.length < size) result = false; else result = true;

   isValid(result, input, msg);
   return result;
}
// Validação para tamanho minimo




// Validação para não vazio
function noNull(input, msg) {
   var result = false;
   
   if (document.forms[0].elements[input].value == "") result = false; else result = true;

   isValid(result, input, msg);
   return result;
}
// Validação para não vazio




// Validação de e-mail - OK
function isEmail(input, msg) {
  var result = true;
  if (document.forms[0].elements[input].value.indexOf('@', 0) < 1 || document.forms[0].elements[input].value.indexOf('.',0) < 1) result = false;

  isValid(result, input, msg);
  return result;
}
// Validação de e-mail


// **************************************************************************************************