/**
 *
 * function mask(_mask, val)
 *
 * _mask = Mascara Exemplo: ##/##/#### ou ###.###.###-##
 * val   = Valor a ser formatado.
 *
 * Formata um valor  para a mascara definida.
 *
 * pedro.leao@ig.com.br 2003/08/16
 */
function mask(_mask, val) {
	var i, mki;
	var aux="";
	
	for(i=mki=0; i<val.length; i++, mki++) {
		if(_mask.charAt(mki)=='' || _mask.charAt(mki)=='#' || _mask.charAt(i)==val.charAt(i)) {
			aux+=val.charAt(i);
		} else {
			aux+=_mask.charAt(mki)+val.charAt(i);
			mki++;
		}
	}
	return aux;
}

/**
 * function maskEvent(field, _mask, event)
 *
 * field = Objeto que esta enviando o evendo onKeyPress()
 * _mask = Mascara Exemplo: ##/##/#### ou ###.###.###-##
 * event = Evento a ser observado.
 *
 * Formata um valor para a mascara definida conforma o valor vai sendo digitado.
 *
 * pedro.leao@ig.com.br 2003;08/16
 */
function maskEvent(field, _mask, event) {
	var key ='';
	var aux='';
	var len=0;
	var i=0;
	var strCheck = '0123456789';
	var rcode = (window.Event) ? event.which : event.keyCode;
	
	if(rcode == 13) {
		//Enter
		return true;
	}
	
	//Get key value from key code
	key=String.fromCharCode(rcode);
	
	if(strCheck.indexOf(key)==-1) {
		//Not a valid key
		return false;
	}
	
	aux=field.value+key;
	//window.alert(aux);
	aux=mask(_mask,aux);
	//window.alert(aux);
	field.value=aux;	
	return false;
}

/**
 *
 * function currencyFormat(fld, milSep, decSep, e)
 *
 * fld    = Objeto a ser verficado.
 * milSep = Separador para milhar.
 * decSep = Separador para decimal.
 * e      = Evento.
 *
 * Formata um valor decimal conforme for digitado no box.
 * Criação: Anonima (coletada em http://http://www.scriptbrasil.com/?class=2&secao=javascript&categoria=Formulários&menu=javascript&ini=1
 * Revisao: pedro.leao@ig.com.br	2003/08/16
 */
function currencyFormat(fld, milSep, decSep, e) {
	var sep = 0;
	var key = '';
	var i = j = 0;
	var len = len2 = 0;
	var strCheck = '0123456789';
	var aux = aux2 = '';
	var whichCode = (window.Event) ? e.which : e.keyCode;

	if (whichCode == 13) {
		return true;  // Enter
	}
	key = String.fromCharCode(whichCode);  // Get key value from key code
	if (strCheck.indexOf(key) == -1) {
		return false;  // Not a valid key
	}
	len = fld.value.length;
	for(i = 0; i < len; i++) {
		if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)){
			 break;
		}
	}
	
	aux = '';
	for(; i < len; i++) {
		if (strCheck.indexOf(fld.value.charAt(i))!=-1){
			aux += fld.value.charAt(i);
		}
	}
	aux += key;
			
	len = aux.length;
	if (len == 0) {
		fld.value = '';
	} else if (len == 1) {
		fld.value = '0'+ decSep + '0' + aux;
	} else if (len == 2) {
		fld.value = '0'+ decSep + aux;
	} else if (len > 2) {
		aux2 = '';

		for (j = 0, i = len - 3; i >= 0; i--) {
			if (j == 3) {
				aux2 += milSep;
				j = 0;
			}
			aux2 += aux.charAt(i);
			j++;
		}
		fld.value = '';
		len2 = aux2.length;
		for (i = len2 - 1; i >= 0; i--) {
			fld.value += aux2.charAt(i);
		}
		
		fld.value += decSep + aux.substr(len - 2, len);
	}
	return false;
}

function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num)) num = "0";
cents = Math.floor((num*100+0.5)%100);
num = Math.floor((num*100+0.5)/100).toString();
if(cents < 10) cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+'.'+num.substring(num.length-(4*i+3));
return ("R$ " + num + "," + cents);
}

function formatnumber(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num)) num = "0";
cents = Math.floor((num*100+0.5)%100);
num = Math.floor((num*100+0.5)/100).toString();
if(cents < 10) cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+num.substring(num.length-(4*i+3));
return ("" + num + "," + cents);
}

function currencyFormat(fld, milSep, decSep, e) {
var sep = 0;
var key = '';
var i = j = 0;
var len = len2 = 0;
var strCheck = '0123456789';
var aux = aux2 = '';
var whichCode = (window.Event) ? e.which : e.keyCode;
if (whichCode == 13) return true;  // Enter
key = String.fromCharCode(whichCode);  // Get key value from key code
if (strCheck.indexOf(key) == -1) return false;  // Not a valid key
len = fld.value.length;
for(i = 0; i < len; i++)
if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) break;
aux = '';
for(; i < len; i++)
if (strCheck.indexOf(fld.value.charAt(i))!=-1) aux += fld.value.charAt(i);
aux += key;
len = aux.length;
if (len == 0) fld.value = '';
if (len == 1) fld.value = '0'+ decSep + '0' + aux;
if (len == 2) fld.value = '0'+ decSep + aux;
if (len > 2) {
aux2 = '';
for (j = 0, i = len - 3; i >= 0; i--) {
if (j == 3) {
aux2 += milSep;
j = 0;
}
aux2 += aux.charAt(i);
j++;
}
fld.value = '';
len2 = aux2.length;
for (i = len2 - 1; i >= 0; i--)
fld.value += aux2.charAt(i);
fld.value += decSep + aux.substr(len - 2, len);
}
return false;
}

function cleanMask(val) {
	var strCheck = "'[](){}<>=+-*/_|\~`!?@#$%^&:;,.";
	var aux="";
	var i;
	
	for(i=0; i<val.length; i++) {
		if(strCheck.indexOf(val.charAt(i))==-1) {
			aux+=val.charAt(i);
		}
	}
	return aux;
}

function maskCurrency(val, milSep, decSep) {
	var aux="";
	var aux2="";
	
	var i,j;
			
	len = val.length;
	if (len == 0) {
		aux = '';
	} else if (len == 1) {
		aux = '0'+ decSep + '0' + val;
	} else if (len == 2) {
		aux = '0'+ decSep + val;
	} else if (len > 2) {
		aux2 = '';

		for (j = 0, i = len - 3; i >= 0; i--) {
			if (j == 3) {
				aux2 += milSep;
				j = 0;
			}
			aux2 += val.charAt(i);
			j++;
		}
		aux = '';
		len2 = aux2.length;
		for (i = len2 - 1; i >= 0; i--) {
			aux += aux2.charAt(i);
		}
		aux += decSep + val.substr(len - 2, len);
	}	
	return aux;
}
function mask(_mask, val) {
	var i, mki;
	var aux="";
	
	for(i=mki=0; i<val.length; i++, mki++) {
		if(_mask.charAt(mki)=='' || _mask.charAt(mki)=='#' || _mask.charAt(i)==val.charAt(i)) {
			aux+=val.charAt(i);
		} else {
			aux+=_mask.charAt(mki)+val.charAt(i);
			mki++;
		}
	}
	return aux;
}

function maskEvent(field, _mask, event) {
	var key ='';
	var aux='';
	var len=0;
	var i=0;
	var strCheck = '0123456789';
	var rcode = (window.Event) ? event.which : event.keyCode;
	
	if(rcode == 13 || rcode == 0 || field.value.length == _mask.length  ) {
		//Enter
		key=String.fromCharCode(rcode);
				
		if(rcode!=13 && rcode!=0) {
			return false;
		}
		
		return true;
	}
	
	//Get key value from key code
	key=String.fromCharCode(rcode);
	
	if(strCheck.indexOf(key)==-1) {
		//Not a valid key
		return false;
	}
	
	aux=field.value+key;
	//window.alert(aux);
	aux=mask(_mask,aux);
	//window.alert(aux);
	field.value=aux;	
	return false;
}

function currencyFormat(fld, milSep, decSep, e) {
	var sep = 0;
	var key = '';
	var i = j = 0;
	var len = len2 = 0;
	var strCheck = '0123456789';
	var aux = aux2 = '';
	var whichCode = (window.Event) ? e.which : e.keyCode;

	if (whichCode == 13 || whichCode == 0) {		//Enter
		return true;  
	}
	key = String.fromCharCode(whichCode);  // Get key value from key code
	if (strCheck.indexOf(key) == -1) {
		return false;  // Not a valid key
	}
	len = fld.value.length;
	for(i = 0; i < len; i++) {
		if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) {
			break;
		}
	}
	aux = '';
	for(; i < len; i++) {
		if (strCheck.indexOf(fld.value.charAt(i))!=-1) {
			aux += fld.value.charAt(i);
		}
	}
	aux += key;
			
	len = aux.length;
	if (len == 0) {
		fld.value = '';
	} else if (len == 1) {
		fld.value = '0'+ decSep + '0' + aux;
	} else if (len == 2) {
		fld.value = '0'+ decSep + aux;
	} else if (len > 2) {
		aux2 = '';

		for (j = 0, i = len - 3; i >= 0; i--) {
			if (j == 3) {
				aux2 += milSep;
				j = 0;
			}
			aux2 += aux.charAt(i);
			j++;
		}
		fld.value = '';
		len2 = aux2.length;
		for (i = len2 - 1; i >= 0; i--) {
			fld.value += aux2.charAt(i);
		}
		fld.value += decSep + aux.substr(len - 2, len);
	}	
return false;
}

//CPF: XXX.XXX.XXX-XX           14 CHAR
//CNPJ: XX.XXX.XXX/XXXX-XX      18 CHAR
//TEL: (XX) XXXX-XXXX           14 CHAR
//DATA: DD/MM/YYYY              10 CHAR
//HORA: HH:MM                   5 CHAR
//CEP: XXXXX-XXX                9 CHAR
//INSCESTADUAL: XX.XXX.XXX      10 CHAR
//DIAMES: DD/MM                 5 CHAR
//como chamar a function componente.Attributes.Add("onkeypress", "Mascara('CNPJ', this, event);");
function Mascara(tipo, campo, teclaPress) {
    var tamanho = campo.value.length;
	if (window.event)
	{
		var tecla = teclaPress.keyCode;
	} else {
		tecla = teclaPress.which;
	}
 
	var s = new String(campo.value);
	// Remove todos os caracteres à seguir: ( ) / - . e espaço, para tratar a string denovo.
	s = s.replace(/(\.|\(|\)|\/|\-| )+/g,'');
 
	tam = s.length + 1;
 
	if ( tecla != 9 && tecla != 8 ) {
	
//	if(tamanho > 13)
//	    tipo = 'CNPJ';
//	else
//	    tipo = 'CPF';
	 
		switch (tipo)
		{
		case 'CPF' :
			if (tam > 3 && tam < 7)
				campo.value = s.substr(0,3) + '.' + s.substr(3, tam);
			if (tam >= 7 && tam < 10)
				campo.value = s.substr(0,3) + '.' + s.substr(3,3) + '.' + s.substr(6,tam-6);
			if (tam >= 10 && tam < 12)
				campo.value = s.substr(0,3) + '.' + s.substr(3,3) + '.' + s.substr(6,3) + '-' + s.substr(9,tam-9);
		break;
 
		case 'CNPJ' :
 			if (tam > 2 && tam < 6)
				campo.value = s.substr(0,2) + '.' + s.substr(2, tam);
			if (tam >= 6 && tam < 9)
				campo.value = s.substr(0,2) + '.' + s.substr(2,3) + '.' + s.substr(5,tam-5);
			if (tam >= 9 && tam < 13)
				campo.value = s.substr(0,2) + '.' + s.substr(2,3) + '.' + s.substr(5,3) + '/' + s.substr(8,tam-8);
			if (tam >= 13 && tam < 15)
				campo.value = s.substr(0,2) + '.' + s.substr(2,3) + '.' + s.substr(5,3) + '/' + s.substr(8,4)+ '-' + s.substr(12,tam-12);
		break;
 
		case 'TEL' :
			if (tam > 2 && tam < 4)
				campo.value = '(' + s.substr(0,2) + ') ' + s.substr(2,tam);
			if (tam >= 7 && tam < 11)
				campo.value = '(' + s.substr(0,2) + ') ' + s.substr(2,4) + '-' + s.substr(6,tam-6);
		break;
 
		case 'DATA' :
			if (tam > 2 && tam < 4)
				campo.value = s.substr(0,2) + '/' + s.substr(2, tam);
			if (tam > 4 && tam < 11)
				campo.value = s.substr(0,2) + '/' + s.substr(2,2) + '/' + s.substr(4,tam-4);
		break;
		
		case 'DIAMES' :
			if (tam > 2 && tam < 4)
				campo.value = s.substr(0,2) + '/' + s.substr(2, tam);
		break;

		case 'HORA' :
			if (tam > 2 && tam < 4)
				campo.value = s.substr(0,2) + ':' + s.substr(2, tam);
		break;
		
		case 'CEP' :
			if (tam > 5 && tam < 9)
				campo.value = s.substr(0,5) + '-' + s.substr(5, tam);
		break;
		
		case 'INSCESTADUAL' :
 			if (tam > 2 && tam < 6)
				campo.value = s.substr(0,2) + '.' + s.substr(2, tam);
			if (tam >= 6 && tam < 9)
				campo.value = s.substr(0,2) + '.' + s.substr(2,3) + '.' + s.substr(5,tam-5);
        break;
		}
	}
}

function formatar(src, mask, e)
{
  	var i = src.value.length;
  	var saida = mask.substring(0,1);
  	var texto = mask.substring(i);
	
	var Key = '';
	var strCheck = '0123456789';
	var whichCode = (window.Event) ? e.which : e.keyCode;
		
	if ((whichCode == 13) || (whichCode == 8) ||(whichCode == 0)) //enter, backspace, home, end, delete
		return true;
	
	key = String.fromCharCode(whichCode);  // Valor para o código da Chave
		
	if (strCheck.indexOf(key) == -1) 
		return false;  // Chave inválida
		
	if(src.value.length < mask.length)
	{	
		if (texto.substring(0,1) != saida) 
		{
			src.value += texto.substring(0,1);				
			return true;
		}
	}
	else
	{
		return false;
	}
	//usar no onKeyPress
	//Ex.: onKeyPress="return(formatar(this,'##/##/####',event))" data
	//     onKeyPress="return(formatar(this,'#####-###',event))" cep
	//     onKeyPress="return(formatar(this,'##.###.###/####.##',event))" cnpj
	//     onKeyPress="return(formatar(this,'###.###.###-##',event))" cpf
}