/****************************************************
* FUNÇÃO QUE FORMATA CAMPOS  DE TEXTO
****************************************************/
function txtBoxFormat(objeto, sMask, evtKeyPress) {
	var i, nCount, sValue, fldLen, mskLen,bolMask, sCod, nTecla;
	
	
	if(document.all) { // Internet Explorer
		nTecla = evtKeyPress.keyCode;
	} else if(document.layers) { // Nestcape
		nTecla = evtKeyPress.which;
	} else {
		nTecla = evtKeyPress.which;
		if (nTecla == 8) {
			return true;
		}
	}
	
	sValue = objeto.value;
	
	// Limpa todos os caracteres de formatação que
	// já estiverem no campo.
	sValue = sValue.toString().replace( "-", "" );
	sValue = sValue.toString().replace( "-", "" );
	sValue = sValue.toString().replace( ".", "" );
	sValue = sValue.toString().replace( ".", "" );
	sValue = sValue.toString().replace( "/", "" );
	sValue = sValue.toString().replace( "/", "" );
	sValue = sValue.toString().replace( ":", "" );
	sValue = sValue.toString().replace( ":", "" );
	sValue = sValue.toString().replace( "(", "" );
	sValue = sValue.toString().replace( "(", "" );
	sValue = sValue.toString().replace( ")", "" );
	sValue = sValue.toString().replace( ")", "" );
	sValue = sValue.toString().replace( " ", "" );
	sValue = sValue.toString().replace( " ", "" );
	fldLen = sValue.length;
	mskLen = sMask.length;
	
	i = 0;
	nCount = 0;
	sCod = "";
	mskLen = fldLen;
	
	while (i <= mskLen) {
		bolMask = ((sMask.charAt(i) == "-") || (sMask.charAt(i) == ".") || (sMask.charAt(i) == "/") || (sMask.charAt(i) == ":"))
		bolMask = bolMask || ((sMask.charAt(i) == "(") || (sMask.charAt(i) == ")") || (sMask.charAt(i) == " "))
		
		if (bolMask) {
			sCod += sMask.charAt(i);
			mskLen++;
		} else {
			sCod += sValue.charAt(nCount);
			nCount++;
		}
	
		i++;
	}
	
	objeto.value = sCod;
	
	if (nTecla != 8) { // backspace
		if (sMask.charAt(i-1) == "9") { // apenas números...
			return ((nTecla > 47) && (nTecla < 58)); }
		else { // qualquer caracter...
			return true;
		}
	} else {
		return true;
	}
	
}




/****************************************************
* FUNÇÃO QUE FORMATA CAMPOS MOEDA (R$)
****************************************************/
function MascaraMoeda(objTextBox, SeparadorMilesimo, SeparadorDecimal, e){
    var sep = 0;
    var key = '';
    var i = j = 0;
    var len = len2 = 0;
    var strCheck = '0123456789';
    var aux = aux2 = '';

if (e.keyCode){ whichCode = e.keyCode;}
else if (e.which) whichCode = e.which;

	if (whichCode == 9) return true;
   key = String.fromCharCode(whichCode); // Valor para o código da Chave
	
    if ((strCheck.indexOf(key) == -1) && (whichCode != 8 && whichCode != 9) ) return false; // Chave inválida
 //	if ((whichCode < 48 && whichCode > 57) || whichCode != 8 || whichCode != 9) return false;
    len = objTextBox.value.length;
    for(i = 0; i < len; i++)
        if ((objTextBox.value.charAt(i) != '0') && (objTextBox.value.charAt(i) != SeparadorDecimal)) break;
    aux = '';
    for(; i < len; i++)
        if (strCheck.indexOf(objTextBox.value.charAt(i))!=-1) aux += objTextBox.value.charAt(i);
    
	if (whichCode != 8)
	{
		aux += key;
		len = aux.length;
		if (len == 0) objTextBox.value = '';
		if (len == 1) objTextBox.value = '0'+ SeparadorDecimal + '0' + aux;
		if (len == 2) objTextBox.value = '0'+ SeparadorDecimal + aux;
		if (len > 2) {
			aux2 = '';
			for (j = 0, i = len - 3; i >= 0; i--) {
				if (j == 3) {
					aux2 += SeparadorMilesimo;
					j = 0;
				}
				aux2 += aux.charAt(i);
				j++;
			}
			objTextBox.value = '';
			len2 = aux2.length;
			for (i = len2 - 1; i >= 0; i--)
			objTextBox.value += aux2.charAt(i);
			objTextBox.value += SeparadorDecimal + aux.substr(len - 2, len);
	 }
    } else 
	{
		len = aux.length;
		aux = aux.substring(0,len-1)
		len = aux.length;
		if (len == 0) {	aux = "000"+aux;len = 3;}
		if (len == 1) {	aux = "00"+aux;len = 3;}
		if (len == 2) {	aux = "0"+aux;len = 3;}
		aux2 = '';
		for (j = 0, i = len - 3; i >= 0; i--) {
			if (j == 3) {
				aux2 += SeparadorMilesimo;
				j = 0;
			}
			aux2 += aux.charAt(i);
			j++;
		}
		objTextBox.value = '';
		len2 = aux2.length;
		for (i = len2 - 1; i >= 0; i--)
		objTextBox.value += aux2.charAt(i);
		objTextBox.value += SeparadorDecimal + aux.substr(len - 2, len);
	}
    return false;
}