// JavaScript Document
if (typeof (HTMLElement) != "undefined") {
    HTMLElement.prototype.insertAdjacentElement = function(where, parsedNode) {
        switch (where) {
            case "beforeBegin":
                this.parentNode.insertBefore(parsedNode, this);
                break;
            case "afterBegin":
                this.insertBefore(parsedNode, this.firstChild);
                break;
            case "beforeEnd":
                this.appendChild(parsedNode);
                break;
            case "afterEnd":
                if (this.nextSibling)
                    this.parentNode.insertBefore(parsedNode, this.nextSibling);
                else
                    this.parentNode.appendChild(parsedNode);
                break;
        }
    }
    HTMLElement.prototype.insertAdjacentHTML = function(where, htmlStr) {
        var r = this.ownerDocument.createRange();
        r.setStartBefore(this);
        var parsedHTML = r.createContextualFragment(htmlStr);
        this.insertAdjacentElement(where, parsedHTML);
    }
    HTMLElement.prototype.insertAdjacentText = function(where, txtStr) {
        var parsedText = document.createTextNode(txtStr);
        this.insertAdjacentElement(where, parsedText);
    }
}


function addEvent(element, type, handler) {
    //为每一个事件处理函数分派一个唯一的ID
    if (!handler.$$guid) handler.$$guid = addEvent.guid++;
    //为元素的事件类型创建一个哈希表
    if (!element.events) element.events = {};
    //为每一个"元素/事件"对创建一个事件处理程序的哈希表
    var handlers = element.events[type];
    if (!handlers) {
        handlers = element.events[type] = {};
        //存储存在的事件处理函数(如果有)
        if (element["on" + type]) {
            handlers[0] = element["on" + type];
        }
    }
    //将事件处理函数存入哈希表
    handlers[handler.$$guid] = handler;
    //指派一个全局的事件处理函数来做所有的工作
    element["on" + type] = handleEvent;
};
//用来创建唯一的ID的计数器
addEvent.guid = 1;
function removeEvent(element, type, handler) {
    //从哈希表中删除事件处理函数 www.2cto.com
    if (element.events && element.events[type]) {
        delete element.events[type][handler.$$guid];
    }
};
function handleEvent(event) {
    var returnValue = true;
    //抓获事件对象(IE使用全局事件对象)
    event = event || fixEvent(window.event);
    //取得事件处理函数的哈希表的引用
    var handlers = this.events[event.type];
    //执行每一个处理函数
    for (var i in handlers) {
        this.$$handleEvent = handlers[i];
        if (this.$$handleEvent(event) === false) {
            returnValue = false;
        }
    }
    return returnValue;
};
//为IE的事件对象添加一些“缺失的”函数
function fixEvent(event) {
    //添加标准的W3C方法
    event.preventDefault = fixEvent.preventDefault;
    event.stopPropagation = fixEvent.stopPropagation;
    return event;
};
fixEvent.preventDefault = function() {
    this.returnValue = false;
};
fixEvent.stopPropagation = function() {
    this.cancelBubble = true;
};

//验证控件
var Validator = function(formid) {
    var $$ = function(id) {
        return document.getElementById(id);
    }
    this.IsValidator = false;
    var base = this;
    var form = $$(formid);
    var validArr = new Array();
    var validObjTag = "v_";
    //绑定验证控件的Class属性   
    var spans = document.getElementsByTagName("span");
    for (var i = 0; i < spans.length; i++) {
        if (spans[i].id.indexOf(validObjTag) != -1)
            spans[i].className = "validator";
    }
    //绑定提交事件
    addEvent(form, "submit", function() {
        base.IsValidator = base.valid(true);
        return base.IsValidator;
    });

    //验证控件对应的ID   
    function validObjID(id) {
        return validObjTag + id;
    }
    //验证控件左边的对象内容
    function validName(id) {
        var txt = $($$(id).parentNode).prev();
        try {
            var result = txt[0].innerHTML.replace('：', '');
            result = urlHelp.MyReplace(r