function mask(isNum, event, field, mask, maxLength) {
    var keyCode;
    if (event.srcElement)
        keyCode = event.keyCode;
    else if (event.target)
        keyCode = event.which;
    var maskStack = new Array();
    var isDynMask = false;
    if (mask.indexOf('[') != -1)
        isDynMask = true;
    var length = mask.length;
    for (var i = 0; i < length; i++)
        maskStack.push(mask.charAt(i));
    var value = field.value;
    var i = value.length;
    if (keyCode == 0 || keyCode == 8)
        return true;
    //código adaptado para aceitar X (maiúsculo) ou x (minúsculo), além de números
    if (isNum && (keyCode < 48 || keyCode > 57))
        return false;
    if (!isDynMask && i < length) {
        if (maskStack.toString().indexOf(String.fromCharCode(keyCode)) != -1 && keyCode != 8) {
            return false;
        } else {
            if (keyCode != 8) {
                if (maskStack[i] != '#') {
                    var old = field.value;
                    field.value = old + maskStack[i];
                }
            }
            if (autoTab(field, keyCode, length)) {
                if (!document.layers) {
                    return true;
                } else if (keyCode != 8) {
                    field.value += String.fromCharCode(keyCode);
                    return false;
                } else {
                    return true;
                }
            } else {
                return false;
            }
        }
    } else if (isDynMask) {
        var maskChars = "";
        for (var j = 0; j < maskStack.length; j++)
            if ((maskStack[j] != '#') && (maskStack[j] != '[') && (maskStack[j] != ']'))
                maskChars += maskStack[j];
        var tempValue = "";
        for (var j = 0; j < value.length; j++) {
            if (maskChars.indexOf(value.charAt(j)) == -1)
                tempValue += value.charAt(j);
        }
        value = tempValue + String.fromCharCode(keyCode);
        if (maskChars.indexOf(String.fromCharCode(keyCode)) != -1) {
            return false;
        } else {
            var staticMask = mask.substring(mask.indexOf(']') + 1);
            var dynMask = mask.substring(mask.indexOf('[') + 1, mask.indexOf(']'));
            var realMask = new Array;
            if (mask.indexOf('[') == 0) {
                var countStaticMask = staticMask.length - 1;
                var countDynMask = dynMask.length - 1;
                for (var j = value.length - 1; j >= 0; j--) {
                    if (countStaticMask >= 0) {
                        realMask.push(staticMask.charAt(countStaticMask));
                        countStaticMask--;
                    }
                    if (countStaticMask < 0) {
                        if (countDynMask >= 0) {
                            if (dynMask.charAt(countDynMask) != '#') {
                                realMask.push(dynMask.charAt(countDynMask));
                                countDynMask--;
                            }
                        }
                        if (countDynMask == -1) {
                            countDynMask = dynMask.length - 1;
                        }
                        realMask.push(dynMask.charAt(countDynMask));
                        countDynMask--;
                    }
                }
            }
            var result = "";
            var countValue = 0;
            while (realMask.length > 0) {
                var c = realMask.pop();
                if (c == '#') {
                    result += value.charAt(countValue);
                    countValue++;
                } else {
                    result += c;
                }
            }
            field.value = result;
            if (maxLength != undefined && value.length == maxLength) {
                var form = field.form;
                for (var i = 0; i < form.elements.length; i++) {
                    if (form.elements[i] == field) {
                        field.blur();
                        //if alterado para quando a máscara for utilizada no último campo, não dê mensagem de erro quando tentar colocar o foco no "Salvar"
                        //if (form.elements[i + 1] != null)										 
                        if ((form.elements[i + 1] != null) && (form.elements[i + 1].name != "METHOD"))
                            form.elements[i + 1].focus();
                        break;
                    }
                }
            }
            return false;
        }
    } else {
        return false;
    }
    function autoTab(field, keyCode, length) {
        var i = field.value.length;
        if (i == (length - 1)) {
            field.value += String.fromCharCode(keyCode);
            var form = field.form;
            for (var i = 0; i < form.elements.length; i++) {
                if (form.elements[i] == field) {
                    field.blur();
                    //if alterado para quando a máscara for utilizada no último campo, não dê mensagem de erro quando tentar colocar o foco no "Salvar"
                    //if (form.elements[i + 1] != null)
                    if ((form.elements[i + 1] != null) && (form.elements[i + 1].name != "METHOD"))
                        form.elements[i + 1].focus();
                    break;
                }
            }
            return false;
        } else {
            return true;
        }
    }
}

//Mascara sem o autoTab
function mask2(isNum, event, field, mask, maxLength) {
    var keyCode;
    if (event.srcElement)
        keyCode = event.keyCode;
    else if (event.target)
        keyCode = event.which;
    var maskStack = new Array();
    var isDynMask = false;
    if (mask.indexOf('[') != -1)
        isDynMask = true;
    var length = mask.length;
    for (var i = 0; i < length; i++)
        maskStack.push(mask.charAt(i));
    var value = field.value;
    var i = value.length;
    if (keyCode == 0 || keyCode == 8)
        return true;
    //código adaptado para aceitar X (maiúsculo) ou x (minúsculo), além de números
    //    if (isNum && (keyCode < 48 || keyCode > 57) && (keyCode != 88) && (keyCode != 120))
    if (isNum && (keyCode < 48 || keyCode > 57))
        return false;
    if (!isDynMask && i < length) {
        if (maskStack.toString().indexOf(String.fromCharCode(keyCode)) != -1 && keyCode != 8) {
            return false;
        } else {
            if (keyCode != 8) {
                if (maskStack[i] != '#') {
                    var old = field.value;
                    field.value = old + maskStack[i];
                }
            }
            //			if (autoTab(field, keyCode, length)) {
            //				if (!document.layers) {
            //					return true;
            //				} else if (keyCode != 8) {
            //					field.value += String.fromCharCode(keyCode);
            //					return false;
            //				} else {
            //					return true;
            //				}
            //			} else {
            //				return false;
            //			}				
        }
    } else if (isDynMask) {
        var maskChars = "";
        for (var j = 0; j < maskStack.length; j++)
            if (maskStack[j] != '#' && maskStack[j] != '[' && maskStack[j] != ']')
                maskChars += maskStack[j];
        var tempValue = "";
        for (var j = 0; j < value.length; j++) {
            if (maskChars.indexOf(value.charAt(j)) == -1)
                tempValue += value.charAt(j);
        }
        value = tempValue + String.fromCharCode(keyCode);
        if (maskChars.indexOf(String.fromCharCode(keyCode)) != -1) {
            return false;
        } else {
            var staticMask = mask.substring(mask.indexOf(']') + 1);
            var dynMask = mask.substring(mask.indexOf('[') + 1, mask.indexOf(']'));
            var realMask = new Array;
            if (mask.indexOf('[') == 0) {
                var countStaticMask = staticMask.length - 1;
                var countDynMask = dynMask.length - 1;
                for (var j = value.length - 1; j >= 0; j--) {
                    if (countStaticMask >= 0) {
                        realMask.push(staticMask.charAt(countStaticMask));
                        countStaticMask--;
                    }
                    if (countStaticMask < 0) {
                        if (countDynMask >= 0) {
                            if (dynMask.charAt(countDynMask) != '#') {
                                realMask.push(dynMask.charAt(countDynMask));
                                countDynMask--;
                            }
                        }
                        if (countDynMask == -1) {
                            countDynMask = dynMask.length - 1;
                        }
                        realMask.push(dynMask.charAt(countDynMask));
                        countDynMask--;
                    }
                }
            }
            var result = "";
            var countValue = 0;
            while (realMask.length > 0) {
                var c = realMask.pop();
                if (c == '#') {
                    result += value.charAt(countValue);
                    countValue++;
                } else {
                    result += c;
                }
            }
            field.value = result;
            if (maxLength != undefined && value.length == maxLength) {
                var form = field.form;
                for (var i = 0; i < form.elements.length; i++) {
                    if (form.elements[i] == field) {
                        field.blur();
                        //if alterado para quando a máscara for utilizada no último campo, não dê mensagem de erro quando tentar colocar o foco no "Salvar"
                        //if (form.elements[i + 1] != null)										 
                        if ((form.elements[i + 1] != null) && (form.elements[i + 1].name != "METHOD"))
                            form.elements[i + 1].focus();
                        break;
                    }
                }
            }
            return false;
        }
    } else {
        return false;
    }
    //	function autoTab(field, keyCode, length) {
    //		var i = field.value.length;
    //		if (i == length - 1) {
    //			field.value += String.fromCharCode(keyCode);
    //			var form = field.form;
    //			for (var i = 0; i < form.elements.length; i++) {
    //				if (form.elements[i] == field) {
    //					field.blur();										 
    //					//if alterado para quando a máscara for utilizada no último campo, não dê mensagem de erro quando tentar colocar o foco no "Salvar"
    //					//if (form.elements[i + 1] != null)
    //					if ((form.elements[i + 1] != null) && (form.elements[i + 1].name != "METHOD"))
    //						form.elements[i + 1].focus();
    //					break;
    //				}
    //			}
    //			return false;
    //		} else {
    //			return true;
    //		}	
    //	}
}

function limiteContador(obj, max) {
    var progreso = document.getElementById("contador");

    if (obj.value.length <= max) {
        progreso.style.color = "#000000";
    } else {
        progreso.style.color = "#CC0000";
        texto = obj.value.substring(0, obj.value.length - (obj.value.length - max));
        obj.value = texto;
    }
    progreso.innerHTML = "(" + obj.value.length + " / " + max + ")";
}

function maskTel(isNum, event, field, mask, maxLength) {
    var keyCode;
    if (event.srcElement)
        keyCode = event.keyCode;
    else if (event.target)
        keyCode = event.which;
    var maskStack = new Array();
    var isDynMask = false;
    if (mask.indexOf('[') != -1)
        isDynMask = true;
    var length = mask.length;
    for (var i = 0; i < length; i++)
        maskStack.push(mask.charAt(i));
    var value = field.value;
    var i = value.length;
    if (keyCode == 0 || keyCode == 8)
        return true;
    //código adaptado para aceitar X (maiúsculo) ou x (minúsculo), além de números
    if (isNum && (keyCode < 48 || keyCode > 57))
        return false;
    if (!isDynMask && i < length) {
        if (maskStack.toString().indexOf(String.fromCharCode(keyCode)) != -1 && keyCode != 8) {
            return false;
        } else {
            if (keyCode != 8) {
                if (maskStack[i] != '#') {
                    var old = field.value;
                    field.value = old + maskStack[i];
                }
            }
            if (autoTab(field, keyCode, length)) {
                if (!document.layers) {
                    return true;
                } else if (keyCode != 8) {
                    field.value += String.fromCharCode(keyCode);
                    return false;
                } else {
                    return true;
                }
            } else {
                return false;
            }
        }
    } else if (isDynMask) {
        var maskChars = "";
        for (var j = 0; j < maskStack.length; j++)
            if (maskStack[j] != '#' && maskStack[j] != '[' && maskStack[j] != ']')
                maskChars += maskStack[j];
        var tempValue = "";
        for (var j = 0; j < value.length; j++) {
            if (maskChars.indexOf(value.charAt(j)) == -1)
                tempValue += value.charAt(j);
        }
        value = tempValue + String.fromCharCode(keyCode);
        if (maskChars.indexOf(String.fromCharCode(keyCode)) != -1) {
            return false;
        } else {
            var staticMask = mask.substring(mask.indexOf(']') + 1);
            var dynMask = mask.substring(mask.indexOf('[') + 1, mask.indexOf(']'));
            var realMask = new Array;
            if (mask.indexOf('[') == 0) {
                var countStaticMask = staticMask.length - 1;
                var countDynMask = dynMask.length - 1;
                for (var j = value.length - 1; j >= 0; j--) {
                    if (countStaticMask >= 0) {
                        realMask.push(staticMask.charAt(countStaticMask));
                        countStaticMask--;
                    }
                    if (countStaticMask < 0) {
                        if (countDynMask >= 0) {
                            if (dynMask.charAt(countDynMask) != '#') {
                                realMask.push(dynMask.charAt(countDynMask));
                                countDynMask--;
                            }
                        }
                        if (countDynMask == -1) {
                            countDynMask = dynMask.length - 1;
                        }
                        realMask.push(dynMask.charAt(countDynMask));
                        countDynMask--;
                    }
                }
            }
            var result = "";
            var countValue = 0;
            while (realMask.length > 0) {
                var c = realMask.pop();
                if (c == '#') {
                    result += value.charAt(countValue);
                    countValue++;
                } else {
                    result += c;
                }
            }
            field.value = result;
            if (maxLength != undefined && value.length == maxLength) {
                var form = field.form;
                for (var i = 0; i < form.elements.length; i++) {
                    if (form.elements[i] == field) {
                        field.blur();
                        //if alterado para quando a máscara for utilizada no último campo, não dê mensagem de erro quando tentar colocar o foco no "Salvar"
                        //if (form.elements[i + 1] != null)										 
                        if ((form.elements[i + 1] != null) && (form.elements[i + 1].name != "METHOD"))
                            form.elements[i + 1].focus();
                        break;
                    }
                }
            }
            return false;
        }
    } else {
        return false;
    }
    function autoTab(field, keyCode, length) {
        var i = field.value.length;
        if (i == length - 1) {
            field.value += String.fromCharCode(keyCode);
            var form = field.form;
            for (var i = 0; i < form.elements.length; i++) {
                if (form.elements[i] == field) {
                    field.blur();
                    //if alterado para quando a máscara for utilizada no último campo, não dê mensagem de erro quando tentar colocar o foco no "Salvar"
                    //if (form.elements[i + 1] != null)
                    if ((form.elements[i + 1] != null) && (form.elements[i + 1].name != "METHOD"))
                        form.elements[i + 1].focus();
                    break;
                }
            }
            return false;
        } else {
            return true;
        }
    }
}