/*
* JavaScript Validation Framework
*
* Author: Michael Chen(mechiland) on 2004/03
* This software is on the http://www.cosoft.org.cn/projects/jsvalidation
* for update, bugfix, etc, you can goto the homepage and submit your request 
* and question.
* Apache License 2.0
* You should use this software under the terms.
*
* Please, please keep above words. At least ,please make a note that such as 
* "This software developed by Michael Chen(http://www.jzchen.net)" .
* $Id: validation-framework.js,v 1.1 2008/09/20 07:15:54 bhsc Exp $
*/

/** Config Section, Config these fields to make this framework work. **/

// If there is only one config file in your system, use this property. otherwise, use
//     Framework.init("configfile")     
// instead.
var ValidationRoot = "/js/validation/";

// the field style when validation fails. it aim to provide more beautiful UI and more good
// experience to the end-user. 
// NOTE: this will be buggy. Please report the error to me.
//border:1px solid #F00;
var ValidationFailCssStyle = "";

//Validation function. The entry point of the framework.
function doValidate(formRef) {
    try {
        var formId = formRef;
        if (typeof (formRef) == "string") {
            formId = formRef;
        } else if (typeof (formRef) == "object") {
            formId = formRef.getAttribute("id");
        }

        var form = FormFactory.getFormFromId(formId);

        if (form != null) {
            return ValidationFramework.validateForm(form);
        } else {
            return false;
        }
    } catch (e) {
        ValidationFramework.exception(e.name + ":" + e.description);
        return false;
    }

}
/**===================================================================**/
/*
* JSValidation Framework Code Started 
* 
* Please do not modify the code unless you are very familiar with JavaScript.
* The best way to solve problem is report the problem to our project page.
* url: http://cosoft.org.cn/projects/jsvalidation
*/
// The Xml document. To process cross-browser. Thanks Eric.
function XmlDocument() { }
XmlDocument.create = function() {

    if (document.implementation && document.implementation.createDocument) {
        return document.implementation.createDocument("", "", null);
    } else if (window.ActiveXObject) {

        try {
            var prefix = ["MSXML2", "MSXML", "Microsoft", "MSXML3"];
            for (var i = 0; i < prefix.length; i++) {
                //return new ActiveXObject(prefix[i] + ".DomDocument"); 
                var obj = new ActiveXObject(prefix[i] + ".DomDocument");
                if (obj == null || typeof (obj) == 'undefined') {
                    continue;
                } else {
                    return obj;
                }
            }
        } catch (e) {
            //^_^
            throw new Error("My God, What version of IE are you using? IE5&+ is requiered.");
        }
    } else
        throw new Error("Cannot create DOM Document!");
}

function ValidationFramework() { }
ValidationFramework._validationCache = null;
ValidationFramework._currentForm = null;
ValidationFramework._userLanguage = "auto";
/**
* Validate a form.
* NOTE: the form is Framework virture form, not the HTML Form. 
* Html Form can be transform to Virture form by 
*     FormFactory.getFormFromId(htmlFormId);
* See the doc for more information.
* @param form the virtual form.
*/
ValidationFramework.validateForm = function(fform) {
    ValidationFramework._currentForm = fform;
    var failFields = [];
    var id = fform.getId();
    var showError = fform.getShowError();
    var showType = fform.getShowType();

    var br = null;
    if (showError != "alert") {
        br = "<br />";
    } else {
        br = "\n";
    }
    var errorStrArray = [];
    var ret = false;
    var formObj = document.getElementById(id);
    var fields = fform.getFields();
    var rightnum = 0;
    for (var i = 0; i < fields.length; i++) {
        var retVal = ValidationFramework.validateField(fields[i]);
        var fo = formObj[fields[i].getName()];

        if (typeof (fo) != 'undefined' &&
			fo != null &&
			typeof (fo.type) != "undefined") {
            fo.style.cssText = "";
        }

        if (retVal != "OK") {
            errorStrArray[errorStrArray.length] = retVal;
            failFields[failFields.length] = formObj[fields[i].getName()];
        } else {
            rightnum++;
        }
    }

    if (rightnum == fields.length) {
        ret = true;
    }

    if (errorStrArray.length > 0) {
        if (showError == "alert") {
            if (showType == "first") {
                alert(errorStrArray[0]);
            } else {
                alert(errorStrArray.join(br));
            }

        } else {
            var errObj = document.getElementById(showError);
            if (showType == "first") {
                errObj.innerHTML = errorStrArray[0];
            } else {
                errObj.innerHTML = errorStrArray.join(br);
            }

        }

        if (typeof (failFields[0]) != 'undefined' &&
			failFields[0] != null &&
			typeof (failFields[0].type) != "undefined") {
            failFields[0].focus();
        }

        for (var i = 0; i < failFields.length; i++) {

            var o = failFields[i];
            if (typeof (o) != 'undefined' &&
				 o != null && typeof (o.type) != "undefined") {
                o.style.cssText = ValidationFailCssStyle;
            }
        }
    }

    return ret;
}

/**
* Validation the field
* @param filed the field you want to validate.
*/
ValidationFramework.validateField = function(field) {
    var depends = field.getDepends();
    var retStr = "OK";
    for (var i = 0; i < depends.length; i++) {
        if (!ValidationFramework.validateDepend(field, depends[i])) {
            retStr = ValidationFramework.getErrorString(field, depends[i]);
            return retStr; //Break;
        }
    }
    return retStr;
}

/**
* Validate the field depend.
* This function dispatch the various depends into ValidateMethodFactory.validateXXX
*/
ValidationFramework.validateDepend = function(field, depend) {
    if (depend.getName() == "required") {
        return ValidateMethodFactory.validateRequired(field, depend.getParams());
    } else if (depend.getName() == "integer") {
        return ValidateMethodFactory.validateInteger(field, depend.getParams());
    } else if (depend.getName() == "double") {
        return ValidateMethodFactory.validateDouble(field, depend.getParams());
    } else if (depend.getName() == "commonChar") {
        return ValidateMethodFactory.validateCommonChar(field, depend.getParams());
    } else if (depend.getName() == "chineseChar") {
        return ValidateMethodFactory.validateChineseChar(field, depend.getParams());
    } else if (depend.getName() == "minLength") {
        return ValidateMethodFactory.validateMinLength(field, depend.getParams());
    } else if (depend.getName() == "maxLength") {
        return ValidateMethodFactory.validateMaxLength(field, depend.getParams());
    } else if (depend.getName() == "email") {
        return ValidateMethodFactory.validateEmail(field, depend.getParams());
    } else if (depend.getName() == "date") {
        return ValidateMethodFactory.validateDate(field, depend.getParams());
    } else if (depend.getName() == "time") {
        return ValidateMethodFactory.validateTime(field, depend.getParams());
    } else if (depend.getName() == "mask") {
        return ValidateMethodFactory.validateMask(field, depend.getParams());
    } else if (depend.getName() == "integerRange") {
        return ValidateMethodFactory.validateIntegerRange(field, depend.getParams());
    } else if (depend.getName() == "doubleRange") {
        return ValidateMethodFactory.validateDoubleRange(field, depend.getParams());
    } else if (depend.getName() == "equalsField") {
        return ValidateMethodFactory.validateEqualsField(field, depend.getParams());
    } else {
        ValidationFramework.exception("还未实现该依赖： " + depend.getName());
        return false;
    }
}


// hold the current config file
var _validationConfigFile = "";
ValidationFramework.getDocumentElement = function() {

    if (ValidationFramework._validationCache != null) {
        return ValidationFramework._validationCache;
    }

    var file = "";
    if (_validationConfigFile != "") {
        file = _validationConfigFile;
    } else {
        file = ValidationRoot + "validation-config.xml";
    }

    var xmlDoc = XmlDocument.create();

    xmlDoc.async = false; // Damn!!! it cost me half an hour to fix it!


    //xmlDoc = parseXml(file);
    xmlDoc.load(file);



    if (xmlDoc.documentElement == null) {
        ValidationFramework.exception("配置文件读取错误，请检查。");
        return null;
    }

    // TODO: parse the document if it's a valid document.
    ValidationFramework._validationCache = xmlDoc.documentElement;
    var lang = ValidationFramework._validationCache.getAttribute("lang");
    ValidationFramework._userLanguage = (lang == null) ? "auto" : lang;
    return ValidationFramework._validationCache;
}

ValidationFramework.init = function(configFile) {
    _validationConfigFile = configFile;
    ValidationFramework.getDocumentElement();
}

ValidationFramework.getAllForms = function() {
    var vforms = [];
    var root = ValidationFramework.getDocumentElement();
    if (root != null) {
        var fs = root.childNodes;
        for (var i = 0; i < fs.length; i++) {
            vforms[i] = new ValidationForm(fs.item(i));
        }
    }
    return vforms;
}
ValidationFramework.getErrorString = function(field, depend) {
    var stringResource = null;
    var lang = ValidationFramework._userLanguage.toLowerCase();
    //if lang == auto, get the user's browser language.
    if (lang == "auto") {
        // different browser has the different method the get the 
        // user's language. so this is a stupid way to detect the 
        // most common browser IE and Mozilla.
        if (typeof navigator.userLanguage == 'undefined')
            lang = navigator.language.toLowerCase();
        else
            lang = navigator.userLanguage.toLowerCase();
    }
    // get the language
    if (typeof ValidationErrorString[lang] != 'object') {
        stringResource = ValidationErrorString['zh-cn'];
    } else {
        stringResource = ValidationErrorString[lang];
    }
    var dep = depend.getName().toLowerCase();
    var retStr = stringResource[dep];
    //If the specified depend not defined, use the default error string.
    if (typeof retStr != 'string') {
        retStr = stringResource["default"];
        retStr = retStr.replace("{0}", field.getDisplayName());
        return retStr;
    }
    retStr = retStr.replace("{0}", field.getDisplayName());
    if (dep == "minlength" || dep == "maxlength" || dep == "date") {
        retStr = retStr.replace("{1}", depend.getParams()[0]);
    } else if (dep == "equalsfield") {
        var eqField = field.getForm().findField(depend.getParams()[0]);
        if (eqField == null) {
            ValidationFramework.exception("找不到名称为[" + depend.getParams()[0] + "]的域，请检查xml配置文件。");
            retStr = "<<配置错误>>";
        } else {
            retStr = retStr.replace("{1}", field.getForm().findField(depend.getParams()[0]).getDisplayName());
        }
    } else if (dep == "integerrange" || dep == "doublerange") {
        retStr = retStr.replace("{1}", depend.getParams()[0]);
        retStr = retStr.replace("{2}", depend.getParams()[1]);
    }

    return retStr;
}

ValidationFramework.getWebFormFieldObj = function(field) {
    var obj = null;
    if (ValidationFramework._currentForm != null) {
        var formObj = document.getElementById(ValidationFramework._currentForm.getId());
        obj = formObj[field.getName()];
        if (typeof (obj) == 'undefined') {
            obj = null;
        }
    }
    if (obj == null) {
        ValidationFramework.exception("在配置文件中有需要验证的域，但在实际网页表单中不存在：[name=" + field.getName() + "]。");
    }
    return obj;
}

ValidationFramework.exception = function(str) {
    var ex = "JavaScript Validation Framework 运行时错误:\n\n";
    ex += str;
    ex += "\n\n\n任何运行错误都会导致该域验证失败。";
    alert(ex);
}
ValidationFramework.getIntegerValue = function(val) {
    var intvalue = parseInt(val);
    if (isNaN(intvalue)) {
        ValidationFramework.exception("期待一个整型参数。");
    }
    return intvalue;
}
ValidationFramework.getFloatValue = function(val) {
    var floatvalue = parseFloat(val);
    if (isNaN(floatvalue)) {
        ValidationFramework.exception("期待一个浮点型参数。");
    }
    return floatvalue;
}
/**
* FormFactory
* Build virture form from Html Form.
*/
function FormFactory() { }
FormFactory.getFormFromDOM = function(dom) {
    var form = new ValidationForm();
    form.setId(dom.getAttribute("id"));
    form.setShowError(dom.getAttribute("show-error"));
    form.setOnFail(dom.getAttribute("onfail"));
    form.setShowType(dom.getAttribute("show-type"));

    if (dom.hasChildNodes()) {
        var f = dom.childNodes;
        for (var i = 0; i < f.length; i++) {
            if (f.item(i) == null || typeof (f.item(i).tagName) == 'undefined' || f.item(i).tagName != 'field') {
                continue;
            }
            var field = FieldFactory.getFieldFromDOM(f.item(i));
            if (field != null) {
                form.addField(field);
            }
        }
    }
    return form;
}
/// Get the Form from ID
FormFactory.getFormFromId = function(id) {
    var root = ValidationFramework.getDocumentElement();
    if (root == null || (!root.hasChildNodes())) return null;
    var vforms = root.childNodes;
    for (var i = 0; i < vforms.length; i++) {
        var f = vforms.item(i);
        if (typeof (f.tagName) != 'undefined' && f.tagName == 'form' && f.getAttribute("id") == id) {
            return FormFactory.getFormFromDOM(f);
        }
    }
    return null;
}

/**
* A validation form object.
*/
function ValidationForm() {
    this._fields = [];
    this._id = null;
    this._showError = null;
    this._onFail = null;
    this._showType = null;

    this.getFields = function() { return this._fields; }
    this.setFields = function(p0) { this._fields = p0; }

    this.getId = function() { return this._id; }
    this.setId = function(p0) { this._id = p0; }

    this.getShowError = function() { return this._showError; }
    this.setShowError = function(p0) { this._showError = p0; }

    this.getShowType = function() { return this._showType; }
    this.setShowType = function(p0) { this._showType = p0; }

    this.getOnFail = function() { return this._onFail; }
    this.setOnFail = function(p0) { this._onFail = p0; }

    // find field by it's name
    this.findField = function(p0) {
        for (var i = 0; i < this._fields.length; i++) {
            if (this._fields[i].getName() == p0) {
                return this._fields[i];
            }
        }
        return null;
    }

    this.addField = function(p0) {
        this._fields[this._fields.length] = p0;
        p0.setForm(this);
    }
}

/**
* A form filed. virtual.
*/
function ValidationField() {
    this._name = null;
    this._depends = [];
    this._displayName = null;
    this._onFail = null;
    this._form = null;

    this.getName = function() { return this._name; }
    this.setName = function(p0) { this._name = p0; }

    this.getDepends = function() { return this._depends; }
    this.setDepends = function(p0) { this._depends = p0; }

    this.getDisplayName = function() { return this._displayName; }
    this.setDisplayName = function(p0) { this._displayName = p0; }

    this.getOnFail = function() { return this._onFail; }
    this.setOnFail = function(p0) { this._onFail = p0; }

    this.getForm = function() { return this._form; }
    this.setForm = function(p0) { this._form = p0; }

    this.addDepend = function(p0) {
        this._depends[this._depends.length] = p0;
    }
}

///Factory methods for create Field
function FieldFactory() { }
FieldFactory.getFieldFromDOM = function(dom) {
    var field = new ValidationField();
    field.setName(dom.getAttribute("name"));
    field.setDisplayName(dom.getAttribute("display-name"));
    field.setOnFail(dom.getAttribute("onfail"));
    if (dom.hasChildNodes()) {
        var depends = dom.childNodes;
        for (var i = 0; i < depends.length; i++) {
            var item = depends.item(i);
            if (typeof (item.tagName) == 'undefined' || item.tagName != 'depend') {
                continue;
            }
            var dp = new ValidationDepend();
            dp.setName(item.getAttribute("name"));
            dp.addParam(item.getAttribute("param0"));
            dp.addParam(item.getAttribute("param1"));
            dp.addParam(item.getAttribute("param2"));
            dp.addParam(item.getAttribute("param3"));
            dp.addParam(item.getAttribute("param4"));
            field.addDepend(dp);
        }
    }
    return field;
}


function FormFieldUtils() { }

FormFieldUtils.findField = function(formName, fieldName) {

    var formArr = ValidationFramework.getAllForms();
    var theForm = null;
    for (var i = 0; i < formArr.length; i++) {
        if (formArr[i].getName() == formName) {
            theForm = formArr[i];
        }
    }

    if (theForm != null) {
        return theForm.findField(fieldName);
    } else {
        return null;
    }
}

/**
* A validaton depend.
*/
function ValidationDepend() {
    this._name = null;
    this._params = [];

    this.getName = function() { return this._name; }
    this.setName = function(p0) { this._name = p0; }

    this.getParams = function() { return this._params; }
    this.setParams = function(p0) { this.params = p0; }

    this.addParam = function(p0) {
        this._params[this._params.length] = p0;
    }
}

function ValidateMethodFactory() { }
ValidateMethodFactory._methods = [];
ValidateMethodFactory.validateRequired = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (typeof (obj.type) == "undefined") {
        var tmp = 0;
        for (var i = 0; i < obj.length; i++) {
            if (obj[i].checked) {
                return true;
            }
        }
        return false;
    }

    if (obj.type == "checkbox" || obj.type == "radio") {
        return (obj.checked);
    } else {
        return !(obj.value == "");
    }
}

ValidateMethodFactory.validateInteger = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (obj.value == "") return true;
    var exp = new RegExp("^-?\\d+$");
    return exp.test(obj.value);
}

ValidateMethodFactory.validateDouble = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (obj.value == "") return true;
    var exp = new RegExp("^-?\\d+\.\\d+$");
    return exp.test(obj.value);
}
ValidateMethodFactory.validateCommonChar = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (obj.value == "") return true;
    var exp = new RegExp("^[A-Za-z0-9_]*$");
    return exp.test(obj.value);
}
ValidateMethodFactory.validateChineseChar = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (obj.value == "") return true;
    var exp = new RegExp("^[\u4E00-\u9FA5\uF900-\uFA2D]*$");
    return exp.test(obj.value);
}
ValidateMethodFactory.validateMinLength = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    var v = ValidationFramework.getIntegerValue(params[0]);
    return (obj.value.length >= v);
}
ValidateMethodFactory.validateMaxLength = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    var v = ValidationFramework.getIntegerValue(params[0]);
    return (obj.value.length <= v);
}
ValidateMethodFactory.validateEmail = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    return ValidateMethodFactory.__checkEmail(obj.value);
}
ValidateMethodFactory.validateDate = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (obj.value == "") return true;

    var value = obj.value;
    var datePattern = params[0];
    var MONTH = "mm";
    var DAY = "dd";
    var YEAR = "yyyy";
    var orderMonth = datePattern.indexOf(MONTH);
    var orderDay = datePattern.indexOf(DAY);
    var orderYear = datePattern.indexOf(YEAR);
    var bValid = true;
    var dateRegexp = null;

    if ((orderDay < orderYear && orderDay > orderMonth)) {
        var iDelim1 = orderMonth + MONTH.length;
        var iDelim2 = orderDay + DAY.length;
        var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
        var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
        if (iDelim1 == orderDay && iDelim2 == orderYear) {
            dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
        } else if (iDelim1 == orderDay) {
            dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
        } else if (iDelim2 == orderYear) {
            dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
        } else {
            dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
        }

        var matched = dateRegexp.exec(value);
        if (matched != null) {
            if (!ValidateMethodFactory.__isValidDate(matched[2], matched[1], matched[3])) {
                bValid = false;
            }
        } else {
            bValid = false;
        }
    } else if ((orderMonth < orderYear && orderMonth > orderDay)) {
        var iDelim1 = orderDay + DAY.length;
        var iDelim2 = orderMonth + MONTH.length;
        var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);
        var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
        if (iDelim1 == orderMonth && iDelim2 == orderYear) {
            dateRegexp = new RegExp("^(\\d{2})(\\d{2})(\\d{4})$");
        } else if (iDelim1 == orderMonth) {
            dateRegexp = new RegExp("^(\\d{2})(\\d{2})[" + delim2 + "](\\d{4})$");
        } else if (iDelim2 == orderYear) {
            dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})(\\d{4})$");
        } else {
            dateRegexp = new RegExp("^(\\d{2})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{4})$");
        }
        var matched = dateRegexp.exec(value);
        if (matched != null) {
            if (!ValidateMethodFactory.__isValidDate(matched[1], matched[2], matched[3])) {
                bValid = false;
            }
        } else {
            bValid = false;
        }
    } else if ((orderMonth > orderYear && orderMonth < orderDay)) {
        var iDelim1 = orderYear + YEAR.length;
        var iDelim2 = orderMonth + MONTH.length;
        var delim1 = datePattern.substring(iDelim1, iDelim1 + 1);

        var delim2 = datePattern.substring(iDelim2, iDelim2 + 1);
        if (iDelim1 == orderMonth && iDelim2 == orderDay) {
            dateRegexp = new RegExp("^(\\d{4})(\\d{2})(\\d{2})$");
        } else if (iDelim1 == orderMonth) {
            dateRegexp = new RegExp("^(\\d{4})(\\d{2})[" + delim2 + "](\\d{2})$");
        } else if (iDelim2 == orderDay) {
            dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})(\\d{2})$");
        } else {
            dateRegexp = new RegExp("^(\\d{4})[" + delim1 + "](\\d{2})[" + delim2 + "](\\d{2})$");
        }
        var matched = dateRegexp.exec(value);
        if (matched != null) {
            if (!ValidateMethodFactory.__isValidDate(matched[3], matched[2], matched[1])) {
                bValid = false;
            }
        } else {
            bValid = false;
        }
    } else {
        bValid = false;
    }
    return bValid;
}
ValidateMethodFactory.validateTime = function(field, params) {
    ////NOT IMPLEMENT YET SINCE IT'S NOT USEFUL.
    return true;
}
ValidateMethodFactory.validateMask = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (obj.value == "") return true;
    var exp = new RegExp(params[0]);
    //FIXME: this method may be buggy, need more test.
    return exp.test(obj.value);
}
ValidateMethodFactory.validateIntegerRange = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (obj.value == "") return true;
    var p0 = ValidationFramework.getIntegerValue(params[0]);
    var p1 = ValidationFramework.getIntegerValue(params[1]);
    if (ValidateMethodFactory.validateInteger(field)) {
        var v = parseInt(obj.value);
        return (v >= p0 && v <= p1);
    } else {
        return false;
    }
    return true;
}
ValidateMethodFactory.validateDoubleRange = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    if (obj.value == "") return true;
    var p0 = ValidationFramework.getFloatValue(params[0]);
    var p1 = ValidationFramework.getFloatValue(params[1]);
    if (ValidateMethodFactory.validateInteger(field) || ValidateMethodFactory.validateDouble(field)) {
        var v = parseFloat(obj.value);
        return (v >= p0 && v <= p1);
    } else {
        return false;
    }
    return true;
}
ValidateMethodFactory.validateEqualsField = function(field, params) {
    var obj = ValidationFramework.getWebFormFieldObj(field);
    if (obj == null) return false;
    var formObj = document.getElementById(ValidationFramework._currentForm.getId());
    var eqField = formObj[params[0]];
    if (eqField != null) {
        return (obj.value == eqField.value)
    } else {
        return false;
    }
}

ValidateMethodFactory.__isValidDate = function(day, month, year) {
    if (month < 1 || month > 12) return false;
    if (day < 1 || day > 31) return false;
    if ((month == 4 || month == 6 || month == 9 || month == 11) && (day == 31))
        return false;

    if (month == 2) {
        var leap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
        if (day > 29 || (day == 29 && !leap)) return false;
    }

    return true;
}

/**
* Reference: Sandeep V. Tamhankar (stamhankar@hotmail.com),
* http://javascript.internet.com
*/
ValidateMethodFactory.__checkEmail = function(emailStr) {
    if (emailStr.length == 0) {
        return true;
    }
    var emailPat = /^(.+)@(.+)$/;
    var specialChars = "\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
    var validChars = "\[^\\s" + specialChars + "\]";
    var quotedUser = "(\"[^\"]*\")";
    var ipDomainPat = /^(\d{1,3})[.](\d{1,3})[.](\d{1,3})[.](\d{1,3})$/;
    var atom = validChars + '+';
    var word = "(" + atom + "|" + quotedUser + ")";
    var userPat = new RegExp("^" + word + "(\\." + word + ")*$");
    var domainPat = new RegExp("^" + atom + "(\\." + atom + ")*$");
    var matchArray = emailStr.match(emailPat);
    if (matchArray == null) {
        return false;
    }
    var user = matchArray[1];
    var domain = matchArray[2];
    if (user.match(userPat) == null) {
        return false;
    }
    var IPArray = domain.match(ipDomainPat);
    if (IPArray != null) {
        for (var i = 1; i <= 4; i++) {
            if (IPArray[i] > 255) {
                return false;
            }
        }
        return true;
    }
    var domainArray = domain.match(domainPat);
    if (domainArray == null) {
        return false;
    }
    var atomPat = new RegExp(atom, "g");
    var domArr = domain.match(atomPat);
    var len = domArr.length;
    if ((domArr[domArr.length - 1].length < 2) ||
       (domArr[domArr.length - 1].length > 3)) {
        return false;
    }
    if (len < 2) {
        return false;
    }
    return true;
}

////Language Definitions
var ValidationErrorString = new Object();
////Simplified Chinese(zh-ch)
ValidationErrorString["zh-cn"] = new Object();
ValidationErrorString["zh-cn"]["default"] = "{0}格式不正确。";
ValidationErrorString["zh-cn"]["required"] = "{0}不能为空。";
ValidationErrorString["zh-cn"]["integer"] = "{0}必须是一个数字。";
ValidationErrorString["zh-cn"]["double"] = "{0}必须是一个浮点数（带小数点）。";
ValidationErrorString["zh-cn"]["commonchar"] = "{0}必须是普通英文字符：字母，数字和下划线。";
ValidationErrorString["zh-cn"]["chinesechar"] = "{0}必须是中文字符。";
ValidationErrorString["zh-cn"]["minlength"] = "{0}长度不能小于{1}个字符。";
ValidationErrorString["zh-cn"]["maxlength"] = "{0}长度不能大于{1}个字符。";
ValidationErrorString["zh-cn"]["invalid"] = "{0}无效。";
ValidationErrorString["zh-cn"]["date"] = "{0}不是一个有效日期，期待格式：{1}。";
ValidationErrorString["zh-cn"]["integerrange"] = "{0}必须在整数{1}和{2}之间。";
ValidationErrorString["zh-cn"]["doublerange"] = "{0}必须在{1}和{2}之间。";
ValidationErrorString["zh-cn"]["pid"] = "{0}不是一个有效身份证号。";
ValidationErrorString["zh-cn"]["email"] = "{0}不是一个有效的Email。";
ValidationErrorString["zh-cn"]["equalsfield"] = "{0}必须和{1}一致。";

////English(en-us)
ValidationErrorString["en-us"] = new Object();
ValidationErrorString["en-us"]["default"] = "Failed when validating filed {0}.";
ValidationErrorString["en-us"]["required"] = "{0} is required.";
ValidationErrorString["en-us"]["integer"] = "{0} must be a integer.";
ValidationErrorString["en-us"]["double"] = "{0} must be a double value. ";
ValidationErrorString["en-us"]["commonchar"] = "{0} should be common ascii characters, A-Z,a-z and undercore. ";
ValidationErrorString["en-us"]["chinesechar"] = "{0} must be chinese characters. ";
ValidationErrorString["en-us"]["minlength"] = "{0} cannot be less then {1}. ";
ValidationErrorString["en-us"]["maxlength"] = "{0} cannot be more then {1}. ";
ValidationErrorString["en-us"]["invalid"] = "{0} in invalid. ";
ValidationErrorString["en-us"]["date"] = "{0} is not an invalid date format: {1}. ";
ValidationErrorString["en-us"]["integerrange"] = "{0} should be between number {1} and {2}. ";
ValidationErrorString["en-us"]["doublerange"] = "{0} should be between double {1} and {2}. ";
ValidationErrorString["en-us"]["pid"] = "{0} is not an valid pid. ";
ValidationErrorString["en-us"]["email"] = "{0} is not an valid email address. ";
ValidationErrorString["en-us"]["equalsfield"] = "{0} should be agree with field {1}. ";

// preload the validation file.
//ValidationFramework.getDocumentElement();


parseXml = function(fileRoute) {
    xmlDoc = null;

    if (window.ActiveXObject) {

        var xmlDom = new ActiveXObject("Microsoft.XMLDOM");

        xmlDom.async = false;

        xmlDom.preserveWhiteSpace = true;

        xmlDom.load(fileRoute);

        xmlDoc = xmlDom.documentElement;

    }

    else if (document.implementation && document.implementation.createDocument) {

        var xmlhttp = new window.XMLHttpRequest();

        xmlhttp.open("GET", fileRoute, false);

        xmlhttp.send(null);

        xmlDoc = xmlhttp.responseXML.documentElement;

    }

    else { xmlDoc = null; }

    return xmlDoc;
}

function MobileOrtel() {
    if ($("#pMobile").val() == "" && $("#pMail").val() == "") {
        alert("手机号码或电话请至少填一项");
        return false;
    }
    else {
        return true;
    }
}
function CancelBook(BID, ID) {
    $("#patientform").submit(function() {
        return false;
    });
    $.ajax({
        type: "POST",
        url: "CancelBook.aspx",
        data: "ID=" + ID +
                  "&BID=" + BID,
        success: function(msg) {
            alert("操作信息:" + msg);
        }
    });
}
function SavePatient(patientID) {
    $("#loginresultform").submit(function() {
        return false;
    });
    if (doValidate("loginresultform") && MobileOrtel()) {
        $.ajax({
            type: "POST",
            url: "PatientSave.aspx",
            data: "ID=" + patientID +
                  "&pName=" + encodeURI($("#pName").val()) +
                  "&pSex=" + encodeURI($("input[@type=radio]:checked").val()) +
                  "&pBirth=" + encodeURI($("#pBirth").val()) +
                  "&pAddress=" + encodeURI($("#pAddress").val()) +
                  "&pMobile=" + $("#pMobile").val() +
                  "&pTel=" + $("#pTel").val() +
                  "&pCard=" + $("#pCard").val() +
                  "&pMail=" + $("#pMail").val(),
            success: function(msg) {
                if (msg == "SUCCESS") {
                    alert("修改信息成功");
                } else {
                    alert("修改信息失败");
                }
            }
        });
    } else {
        $("#patientform").submit(function() {
            return false;
        });
    }
}


Boxy.DEFAULTS.title = '预约序号';
function GetNumberList(ID, span, spanDestince, doctorName, intAmOrPm) {

    UnOccupyNumber();
    $("#patientform").submit(function() {
        return false;
    });
    $.ajax({
        type: "GET",
        url: "NumberList.aspx",
        data: "ID=" + ID +
                  "&span=" + span +
                  "&spanDestince=" + spanDestince +
                  "&Name=" + encodeURI(doctorName) +
                  "&IntAmOrPm=" + intAmOrPm,
        success: function(msg) {
            new Boxy(msg, { modal: true, draggable: true });
            $(".show_out").find("tr").mouseover(function() {
                $(this).css({ "backgroundColor": "lightblue", "color": "#000", "cursor": "pointer" });
            });
            $(".show_out").find("tr").mouseout(function() {
                $(this).css({ "backgroundColor": "white", "color": "#000", "cursor": "pointer" });
            });
            $("#btnCode").attr("disabled", "disabled");
        }
    });
}

function GetBookNumber(count) {

    UnOccupyNumber();
    $.get("OccupyNumber.aspx", { Code: $("#NUM" + count).text() });
    $("#nID").val($("#NUM" + count).text());
    $("#nTime").val($("#TIME" + count).text());
    $("#btnCode").removeAttr("disabled");
    $(".close").click();
}

function UnOccupyNumber() {
    $.get("UnOccupyNumber.aspx");
}

window.onbeforeunload = function(event) {
    event = (event) ? event : window.event;
    if (event.clientX > document.body.clientWidth && event.clientY < 0 || event.altKey) {
        CancelOccupyNumber();
    } else {
        if (window.ActiveXObject) {
        } else {
            CancelOccupyNumber();
        }
    }
    alert("谢谢使用");
}

function SearchPatientInfoByCode() {
    $(".login_result").html("<div class=\"loading\"></div>");
    $(".login_result").css("display", "none");
    $("#patientform").submit(function() {
        return false;
    });
    $.ajax({
        type: "GET",
        url: "SearchResultNumberCode.aspx",
        data: "pName=" + encodeURI($("#nName").val()) +
              "&nCode=" + $("#nCode").val(),
        success: function(msg) {
            $(".login_result").html("<div style=\"width:100%;font-15px;text-align:center;\">查询结果</div>" + msg);
            $(".login_result").css("display", "block");
            $("#pBirth").datepicker();
        }
    });
}

function SearchPatientInfoByCard() {
    $(".login_result").html("<div class=\"loading\"></div>");
    $("#patientform").submit(function() {
        return false;
    });
    $.ajax({
        type: "GET",
        url: "SearchResult.aspx",
        data: "pName=" + encodeURI($("#pName").val()) +
              "&pCard=" + $("#pCard").val(),
        success: function(msg) {
            $(".login_result").html("<div style=\"width:100%;font-15px;text-align:center;\">查询结果</div>" + msg);
            $(".login_result").css("display", "block");
            $("#pBirth").datepicker();
        }
    });
}