// LiveValidation 1.3 (standalone version)
// Copyright (c) 2007-2008 Alec Hill (www.livevalidation.com)
// LiveValidation is licensed under the terms of the MIT License
var LiveValidation = function(B, A) {
    this.initialize(B, A);
};
LiveValidation.VERSION = "1.3 standalone";
LiveValidation.TEXTAREA = 1;
LiveValidation.TEXT = 2;
LiveValidation.PASSWORD = 3;
LiveValidation.CHECKBOX = 4;
LiveValidation.SELECT = 5;
LiveValidation.FILE = 6;
LiveValidation.massValidate = function(C) {
    var D = true;
    for (var B = 0,
    A = C.length; B < A; ++B) {
        var E = C[B].validate();
        if (D) {
            D = E;
        }
    }
    return D;
};
LiveValidation.prototype = {
    validClass: "LV_valid",
    invalidClass: "LV_invalid",
    messageClass: "LV_validation_message",
    validFieldClass: "LV_valid_field",
    invalidFieldClass: "LV_invalid_field",
    initialize: function(D, C) {
        var A = this;
        if (!D) {
            throw new Error("LiveValidation::initialize - No element reference or element id has been provided!");
        }
        this.element = D.nodeName ? D: document.getElementById(D);
        if (!this.element) {
            throw new Error("LiveValidation::initialize - No element with reference or id of '" + D + "' exists!");
        }
        this.validations = [];
        this.elementType = this.getElementType();
        this.form = this.element.form;
        var B = C || {};
        this.validMessage = B.validMessage || "";
        var E = B.insertAfterWhatNode || this.element;
        this.insertAfterWhatNode = E.nodeType ? E: document.getElementById(E);
        this.onValid = B.onValid ||
        function() {
            this.insertMessage(this.createMessageSpan());
            this.addFieldClass();
        };
        this.onInvalid = B.onInvalid ||
        function() {
            this.insertMessage(this.createMessageSpan());
            this.addFieldClass();
        };
        this.onlyOnBlur = B.onlyOnBlur || false;
        this.wait = B.wait || 0;
        this.onlyOnSubmit = B.onlyOnSubmit || false;
        if (this.form) {
            this.formObj = LiveValidationForm.getInstance(this.form);
            this.formObj.addField(this);
        }
        this.oldOnFocus = this.element.onfocus ||
        function() {};
        this.oldOnBlur = this.element.onblur ||
        function() {};
        this.oldOnClick = this.element.onclick ||
        function() {};
        this.oldOnChange = this.element.onchange ||
        function() {};
        this.oldOnKeyup = this.element.onkeyup ||
        function() {};
        this.element.onfocus = function(F) {
            A.doOnFocus(F);
            return A.oldOnFocus.call(this, F);
        };
        if (!this.onlyOnSubmit) {
            switch (this.elementType) {
            case LiveValidation.CHECKBOX:
                this.element.onclick = function(F) {
                    A.validate();
                    return A.oldOnClick.call(this, F);
                };
            case LiveValidation.SELECT:
            case LiveValidation.FILE:
                this.element.onchange = function(F) {
                    A.validate();
                    return A.oldOnChange.call(this, F);
                };
                break;
            default:
                if (!this.onlyOnBlur) {
                    this.element.onkeyup = function(F) {
                        A.deferValidation();
                        return A.oldOnKeyup.call(this, F);
                    };
                }
                this.element.onblur = function(F) {
                    A.doOnBlur(F);
                    return A.oldOnBlur.call(this, F);
                };
            }
        }
    },
    destroy: function() {
        if (this.formObj) {
            this.formObj.removeField(this);
            this.formObj.destroy();
        }
        this.element.onfocus = this.oldOnFocus;
        if (!this.onlyOnSubmit) {
            switch (this.elementType) {
            case LiveValidation.CHECKBOX:
                this.element.onclick = this.oldOnClick;
            case LiveValidation.SELECT:
            case LiveValidation.FILE:
                this.element.onchange = this.oldOnChange;
                break;
            default:
                if (!this.onlyOnBlur) {
                    this.element.onkeyup = this.oldOnKeyup;
                }
                this.element.onblur = this.oldOnBlur;
            }
        }
        this.validations = [];
        this.removeMessageAndFieldClass();
    },
    add: function(A, B) {
        this.validations.push({
            type: A,
            params: B || {}
        });
        return this;
    },
    remove: function(B, D) {
        var E = false;
        for (var C = 0,
        A = this.validations.length; C < A; C++) {
            if (this.validations[C].type == B) {
                if (this.validations[C].params == D) {
                    E = true;
                    break;
                }
            }
        }
        if (E) {
            this.validations.splice(C, 1);
        }
        return this;
    },
    deferValidation: function(B) {
        if (this.wait >= 300) {
            this.removeMessageAndFieldClass();
        }
        var A = this;
        if (this.timeout) {
            clearTimeout(A.timeout);
        }
        this.timeout = setTimeout(function() {
            A.validate();
        },
        A.wait);
    },
    doOnBlur: function(A) {
        this.focused = false;
        this.validate(A);
    },
    doOnFocus: function(A) {
        this.focused = true;
        this.removeMessageAndFieldClass();
    },
    getElementType: function() {
        switch (true) {
        case(this.element.nodeName.toUpperCase() == "TEXTAREA") : return LiveValidation.TEXTAREA;
        case(this.element.nodeName.toUpperCase() == "INPUT" && this.element.type.toUpperCase() == "TEXT") : return LiveValidation.TEXT;
        case(this.element.nodeName.toUpperCase() == "INPUT" && this.element.type.toUpperCase() == "PASSWORD") : return LiveValidation.PASSWORD;
        case(this.element.nodeName.toUpperCase() == "INPUT" && this.element.type.toUpperCase() == "CHECKBOX") : return LiveValidation.CHECKBOX;
        case(this.element.nodeName.toUpperCase() == "INPUT" && this.element.type.toUpperCase() == "FILE") : return LiveValidation.FILE;
        case(this.element.nodeName.toUpperCase() == "SELECT") : return LiveValidation.SELECT;
        case(this.element.nodeName.toUpperCase() == "INPUT") : throw new Error("LiveValidation::getElementType - Cannot use LiveValidation on an " + this.element.type + " input!");
        default:
            throw new Error("LiveValidation::getElementType - Element must be an input, select, or textarea!");
        }
    },
    doValidations: function() {
        this.validationFailed = false;
        for (var C = 0,
        A = this.validations.length; C < A; ++C) {
            var B = this.validations[C];
            switch (B.type) {
            case Validate.Presence:
            case Validate.Confirmation:
            case Validate.Acceptance:
                this.displayMessageWhenEmpty = true;
                this.validationFailed = !this.validateElement(B.type, B.params);
                break;
            default:
                this.validationFailed = !this.validateElement(B.type, B.params);
                break;
            }
            if (this.validationFailed) {
                return false;
            }
        }
        this.message = this.validMessage;
        return true;
    },
    validateElement: function(A, C) {
        var D = (this.elementType == LiveValidation.SELECT) ? this.element.options[this.element.selectedIndex].value: this.element.value;
        if (A == Validate.Acceptance) {
            if (this.elementType != LiveValidation.CHECKBOX) {
                throw new Error("LiveValidation::validateElement - Element to validate acceptance must be a checkbox!");
            }
            D = this.element.checked;
        }
        var E = true;
        try {
            A(D, C);
        } catch(B) {
            if (B instanceof Validate.Error) {
                if (D !== "" || (D === "" && this.displayMessageWhenEmpty)) {
                    this.validationFailed = true;
                    this.message = B.message;
                    E = false;
                }
            } else {
                throw B;
            }
        } finally {
            return E;
        }
    },
    validate: function() {
        if (!this.element.disabled) {
            var A = this.doValidations();
            if (A) {
                this.onValid();
                return true;
            } else {
                this.onInvalid();
                return false;
            }
        } else {
            return true;
        }
    },
    enable: function() {
        this.element.disabled = false;
        return this;
    },
    disable: function() {
        this.element.disabled = true;
        this.removeMessageAndFieldClass();
        return this;
    },
    createMessageSpan: function() {
        var A = document.createElement("span");
        var B = document.createTextNode(this.message);
        A.appendChild(B);
        return A;
    },
    insertMessage: function(B) {
        this.removeMessage();
        if ((this.displayMessageWhenEmpty && (this.elementType == LiveValidation.CHECKBOX || this.element.value == "")) || this.element.value != "") {
            var A = this.validationFailed ? this.invalidClass: this.validClass;
            B.className += " " + this.messageClass + " " + A;
            if (this.insertAfterWhatNode.nextSibling) {
                this.insertAfterWhatNode.parentNode.insertBefore(B, this.insertAfterWhatNode.nextSibling);
            } else {
                this.insertAfterWhatNode.parentNode.appendChild(B);
            }
        }
    },
    addFieldClass: function() {
        this.removeFieldClass();
        if (!this.validationFailed) {
            if (this.displayMessageWhenEmpty || this.element.value != "") {
                if (this.element.className.indexOf(this.validFieldClass) == -1) {
                    this.element.className += " " + this.validFieldClass;
                }
            }
        } else {
            if (this.element.className.indexOf(this.invalidFieldClass) == -1) {
                this.element.className += " " + this.invalidFieldClass;
            }
        }
    },
    removeMessage: function() {
        var A;
        var B = this.insertAfterWhatNode;
        while (B.nextSibling) {
            if (B.nextSibling.nodeType === 1) {
                A = B.nextSibling;
                break;
            }
            B = B.nextSibling;
        }
        if (A && A.className.indexOf(this.messageClass) != -1) {
            this.insertAfterWhatNode.parentNode.removeChild(A);
        }
    },
    removeFieldClass: function() {
        if (this.element.className.indexOf(this.invalidFieldClass) != -1) {
            this.element.className = this.element.className.split(this.invalidFieldClass).join("");
        }
        if (this.element.className.indexOf(this.validFieldClass) != -1) {
            this.element.className = this.element.className.split(this.validFieldClass).join(" ");
        }
    },
    removeMessageAndFieldClass: function() {
        this.removeMessage();
        this.removeFieldClass();
    }
};
var LiveValidationForm = function(A) {
    this.initialize(A);
};
LiveValidationForm.instances = {};
LiveValidationForm.getInstance = function(A) {
    var B = Math.random() * Math.random();
    if (!A.id) {
        A.id = "formId_" + B.toString().replace(/\./, "") + new Date().valueOf();
    }
    if (!LiveValidationForm.instances[A.id]) {
        LiveValidationForm.instances[A.id] = new LiveValidationForm(A);
    }
    return LiveValidationForm.instances[A.id];
};
LiveValidationForm.prototype = {
    initialize: function(B) {
        this.name = B.id;
        this.element = B;
        this.fields = [];
        this.oldOnSubmit = this.element.onsubmit ||
        function() {};
        var A = this;
        this.element.onsubmit = function(C) {
            return (LiveValidation.massValidate(A.fields)) ? A.oldOnSubmit.call(this, C || window.event) !== false: false;
        };
    },
    addField: function(A) {
        this.fields.push(A);
    },
    removeField: function(C) {
        var D = [];
        for (var B = 0,
        A = this.fields.length; B < A; B++) {
            if (this.fields[B] !== C) {
                D.push(this.fields[B]);
            }
        }
        this.fields = D;
    },
    destroy: function(A) {
        if (this.fields.length != 0 && !A) {
            return false;
        }
        this.element.onsubmit = this.oldOnSubmit;
        LiveValidationForm.instances[this.name] = null;
        return true;
    }
};
var Validate = {
    Presence: function(B, C) {
        var C = C || {};
        var A = C.failureMessage || "Can't be empty!";
        if (B === "" || B === null || B === undefined) {
            Validate.fail(A);
        }
        return true;
    },
    Numericality: function(J, E) {
        var A = J;
        var J = Number(J);
        var E = E || {};
        var F = ((E.minimum) || (E.minimum == 0)) ? E.minimum: null;
        var C = ((E.maximum) || (E.maximum == 0)) ? E.maximum: null;
        var D = ((E.is) || (E.is == 0)) ? E.is: null;
        var G = E.notANumberMessage || "Must be a number!";
        var H = E.notAnIntegerMessage || "Must be an integer!";
        var I = E.wrongNumberMessage || "Must be " + D + "!";
        var B = E.tooLowMessage || "Must not be less than " + F + "!";
        var K = E.tooHighMessage || "Must not be more than " + C + "!";
        if (!isFinite(J)) {
            Validate.fail(G);
        }
        if (E.onlyInteger && (/\.0+$|\.$/.test(String(A)) || J != parseInt(J))) {
            Validate.fail(H);
        }
        switch (true) {
        case(D !== null) : if (J != Number(D)) {
                Validate.fail(I);
            }
            break;
        case (F !== null && C !== null) : Validate.Numericality(J, {
                tooLowMessage: B,
                minimum: F
            });
            Validate.Numericality(J, {
                tooHighMessage: K,
                maximum: C
            });
            break;
        case (F !== null) : if (J < Number(F)) {
                Validate.fail(B);
            }
            break;
        case (C !== null) : if (J > Number(C)) {
                Validate.fail(K);
            }
            break;
        }
        return true;
    },
    Format: function(C, E) {
        var C = String(C);
        var E = E || {};
        var A = E.failureMessage || "Not valid!";
        var B = E.pattern || /./;
        var D = E.negate || false;
        if (!D && !B.test(C)) {
            Validate.fail(A);
        }
        if (D && B.test(C)) {
            Validate.fail(A);
        }
        return true;
    },
    Email: function(B, C) {
        var C = C || {};
        var A = C.failureMessage || "Must be a valid email address!";
        Validate.Format(B, {
            failureMessage: A,
            pattern: /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
        });
        return true;
    },
    Length: function(F, G) {
        var F = String(F);
        var G = G || {};
        var E = ((G.minimum) || (G.minimum == 0)) ? G.minimum: null;
        var H = ((G.maximum) || (G.maximum == 0)) ? G.maximum: null;
        var C = ((G.is) || (G.is == 0)) ? G.is: null;
        var A = G.wrongLengthMessage || "Must be " + C + " characters long!";
        var B = G.tooShortMessage || "Must not be less than " + E + " characters long!";
        var D = G.tooLongMessage || "Must not be more than " + H + " characters long!";
        switch (true) {
        case(C !== null) : if (F.length != Number(C)) {
                Validate.fail(A);
            }
            break;
        case (E !== null && H !== null) : Validate.Length(F, {
                tooShortMessage: B,
                minimum: E
            });
            Validate.Length(F, {
                tooLongMessage: D,
                maximum: H
            });
            break;
        case (E !== null) : if (F.length < Number(E)) {
                Validate.fail(B);
            }
            break;
        case (H !== null) : if (F.length > Number(H)) {
                Validate.fail(D);
            }
            break;
        default:
            throw new Error("Validate::Length - Length(s) to validate against must be provided!");
        }
        return true;
    },
    Inclusion: function(H, F) {
        var F = F || {};
        var K = F.failureMessage || "Must be included in the list!";
        var G = (F.caseSensitive === false) ? false: true;
        if (F.allowNull && H == null) {
            return true;
        }
        if (!F.allowNull && H == null) {
            Validate.fail(K);
        }
        var D = F.within || [];
        if (!G) {
            var A = [];
            for (var C = 0,
            B = D.length; C < B; ++C) {
                var I = D[C];
                if (typeof I == "string") {
                    I = I.toLowerCase();
                }
                A.push(I);
            }
            D = A;
            if (typeof H == "string") {
                H = H.toLowerCase();
            }
        }
        var J = false;
        for (var E = 0,
        B = D.length; E < B; ++E) {
            if (D[E] == H) {
                J = true;
            }
            if (F.partialMatch) {
                if (H.indexOf(D[E]) != -1) {
                    J = true;
                }
            }
        }
        if ((!F.negate && !J) || (F.negate && J)) {
            Validate.fail(K);
        }
        return true;
    },
    Exclusion: function(A, B) {
        var B = B || {};
        B.failureMessage = B.failureMessage || "B?n ch?a nh?p n?m sinh";
        B.negate = true;
        Validate.Inclusion(A, B);
        return true;
    },
    Confirmation: function(C, D) {
        if (!D.match) {
            throw new Error("Validate::Confirmation - Error validating confirmation: Id of element to match must be provided!");
        }
        var D = D || {};
        var B = D.failureMessage || "Does not match!";
        var A = D.match.nodeName ? D.match: document.getElementById(D.match);
        if (!A) {
            throw new Error("Validate::Confirmation - There is no reference with name of, or element with id of '" + D.match + "'!");
        }
        if (C != A.value) {
            Validate.fail(B);
        }
        return true;
    },
    Acceptance: function(B, C) {
        var C = C || {};
        var A = C.failureMessage || "Must be accepted!";
        if (!B) {
            Validate.fail(A);
        }
        return true;
    },
    Custom: function(D, E) {
        var E = E || {};
        var B = E.against ||
        function() {
            return true;
        };
        var A = E.args || {};
        var C = E.failureMessage || "Not valid!";
        if (!B(D, A)) {
            Validate.fail(C);
        }
        return true;
    },
    now: function(A, D, C) {
        if (!A) {
            throw new Error("Validate::now - Validation function must be provided!");
        }
        var E = true;
        try {
            A(D, C || {});
        } catch(B) {
            if (B instanceof Validate.Error) {
                E = false;
            } else {
                throw B;
            }
        } finally {
            return E;
        }
    },
    fail: function(A) {
        throw new Validate.Error(A);
    },
    Error: function(A) {
        this.message = A;
        this.name = "ValidationError";
    }
};