// 这里都是公用函数，挺多的...
var

// 获取元素
$ = function(element) {
	return (typeof(element) == 'object' ? element : document.getElementById(element));
},

// 生成元素到refNode
appendElement = function(tagName, Attribute, strHtml, refNode) {
	var cEle = document.createElement(tagName);
	// 属性值
	for (var i in Attribute){
		cEle.setAttribute(i, Attribute[i]);
	}
	cEle.innerHTML = strHtml;
	
	refNode.appendChild(cEle);
	return cEle;
},

// 获取元素坐标
getCoords = function(node){
	var x = node.offsetLeft;
	var y = node.offsetTop;
	var parent = node.offsetParent;
	while (parent != null){
		x += parent.offsetLeft;
		y += parent.offsetTop;
		parent = parent.offsetParent;
	}
	return {x: x, y: y};
},

// 事件操作(可保留原有事件)
eventListeners = [],
findEventListener = function(node, event, handler){
	var i;
	for (i in eventListeners){
		if (eventListeners[i].node == node && eventListeners[i].event == event && eventListeners[i].handler == handler){
			return i;
		}
	}
	return null;
},
myAddEventListener = function(node, event, handler){
	if (findEventListener(node, event, handler) != null){
		return;
	}
	if (!node.addEventListener){
		node.attachEvent('on' + event, handler);
	}else{
		node.addEventListener(event, handler, false);
	}
	eventListeners.push({node: node, event: event, handler: handler});
},
removeEventListenerIndex = function(index){
	var eventListener = eventListeners[index];
	delete eventListeners[index];
	if (!eventListener.node.removeEventListener){
		eventListener.node.detachEvent('on' + eventListener.event,
		eventListener.handler);
	}else{
		eventListener.node.removeEventListener(eventListener.event,
		eventListener.handler, false);
	}
},
myRemoveEventListener = function(node, event, handler){
	var index = findEventListener(node, event, handler);
	if (index == null) return;
	removeEventListenerIndex(index);
},
cleanupEventListeners = function(){
	var i;
	for (i = eventListeners.length; i > 0; i--){
		if (eventListeners[i] != undefined){
			removeEventListenerIndex(i);
		}
	}
};




/*********************************************
	- POPHint 弹出提示框
	- By Mudoo 2008.5
**********************************************/
function popHint(obj, msg, initValues) {
	var
	_obj = $(obj),
	_objHint = $("popHint"),
	_msg = msg,
	_init = initValues;
	
	// 初始化失败...
	if(_obj==undefined || _msg==undefined || _msg=="") return;
	
	// 设置初始值
	_init = _init==undefined ? {_type : "wrong", _event : "click"} : _init;
	// obj如果不可见。设置弹出对象为obj父元素
	if(_obj.style.display=='none' || _obj.style.visibility=='hidden' || _obj.getAttribute('type')=='hidden') _obj = _obj.parentNode;
	
	var
	_type = null,
	_event = null,
	_place = getCoords(_obj),
	_marTop = null,
	_objText = $("popHintText"),
	
	// 初始化
	init = function() {
		_hint = _obj.getAttribute("hint");
		if(_hint=="false") return;
		
		// 有的时候initValues不为空.但是只设置一个值...避免发所错误.再次设置初始值...
		_type = _init._type==undefined ? "wrong" : _init._type;
		_type = _type.toLowerCase();
		_event = _init._event==undefined ? "click" : _init._event;
		_event = _event.toLowerCase();
		
		/*
		******************************************
		popHtml
		******************************************
		<div id="popHint">
			<div id="popHeader">
				<div class="popLeft"></div>
				<div id="popHintText"><span class=\"popIcon wrong></span>请输入您的用户名！</div>
				<div class="popRight"></div>
			</div>
			<div class="popAngle"><span></span></div>
		</div>
		*/
		
		// 好了.输出...
		var _Html = "<div id=\"popHeader\">" +
					"	<div class=\"popLeft\"></div>" +
					"	<div id=\"popHintText\"></div>" +
					"	<div class=\"popRight\"></div>" +
					"</div>"+
					"<div class=\"popAngle\"><span></span></div>"
		
		if(_objHint==null) {
			_objHint = appendElement("div", {"id" : "popHint"}, _Html, document.body);
			_objHint.style.display = "none";
			_objText = $("popHintText");
		}
		
		show();
	},
	// 显示
	show = function() {
		_objHint.style.display = "";
		_marTop = _objHint.offsetHeight;
		

		_msg = "<span class=\"popIcon "+ _type +"\"></span>"+ _msg;
		_objText.innerHTML = _msg;
		
		_objHint.style.left = _place.x +"px";
		_objHint.style.top = (_place.y-_marTop+8) +"px";
		
		// 关闭触发事件
		switch(_event) {
			case "blur" :
				myAddEventListener(_obj, 'blur', hide);
				break;
			//default :
			case "click" :
				myAddEventListener(document, 'mousedown', hide);
				break;
			//这里可以自己扩展很多事件...
		}
	},
	// 关闭
	hide = function() {
		_objHint.style.display = "none";
		_objText.innerHTML = "";
		// 移除关闭触发事件
		myRemoveEventListener(_obj, 'blur', hide);
		myRemoveEventListener(document, 'mousedown', hide);
	};
	
	init();
}



//去左空格;
function ltrim(s){
return s.replace( /^\s*/, "");
}
//去右空格;
function rtrim(s){
return s.replace( /\s*$/, "");
}
//左右空格;
function trim(s){
return rtrim(ltrim(s));
}

//----------------------------判断输入的日期是否正确-----------------------------------
function CheckDate(INDate)
{ if (INDate=="")
    {return true;}
 subYY=INDate.substr(0,4)
 if(isNaN(subYY) || subYY<=0){
  return true;
 }
 //转换月份
 if(INDate.indexOf('-',0)!=-1){ separate="-"}
 else{
  if(INDate.indexOf('/',0)!=-1){separate="/"}
  else {return true;}
  }
  area=INDate.indexOf(separate,0)
  subMM=INDate.substr(area+1,INDate.indexOf(separate,area+1)-(area+1))
  if(isNaN(subMM) || subMM<=0){
  return true;
 }
  if(subMM.length<2){subMM="0"+subMM}
 //转换日
 area=INDate.lastIndexOf(separate)
 subDD=INDate.substr(area+1,INDate.length-area-1)
 if(isNaN(subDD) || subDD<=0){
  return true;
 }
 if(eval(subDD)<10){subDD="0"+eval(subDD)}
 NewDate=subYY+"-"+subMM+"-"+subDD
 if(NewDate.length!=10){return true;}
    if(NewDate.substr(4,1)!="-"){return true;}
    if(NewDate.substr(7,1)!="-"){return true;}
 var MM=NewDate.substr(5,2);
 var DD=NewDate.substr(8,2);
 if((subYY%4==0 && subYY%100!=0)||subYY%400==0){ //判断是否为闰年
  if(parseInt(MM)==2){
   if(DD>29){return true;}
  }
 }else{
  if(parseInt(MM)==2){
   if(DD>28){return true;}
  } 
 }
 var mm=new Array(1,3,5,7,8,10,12); //判断每月中的最大天数
 for(i=0;i< mm.length;i++){
  if (parseInt(MM) == mm[i]){
   if(parseInt(DD)>31){return true;}
  }else{
   if(parseInt(DD)>30){return true;}
  }
 }
 if(parseInt(MM)>12){return true;}
   return false;}
//---------------------------------------------------------------------------------

 //英文、数字、符号均为一个字节,汉字为两个。 因此结果为 6 
 //判断字符的数目
function len(s) { 
var l = 0; 
var a = s.split(""); 
for (var i=0;i<a.length;i++) { 
if (a[i].charCodeAt(0)<299) { 
l++; 
} else { 
l+=2; 
} 
} 
return l; 
}
var i=1;
var n=1;
var content;
var NewN=1;
var Oldn=1;
var num=1;

//writeCookie("xqin","XQIn.cn",2);//写入Cookie,名称为 xqin,值为XQin.cn,时间为2个小时
//alert("读取Cookie[xqin]的值为:" + readCookie("xqin"));//读取Cookie xqin 的值
function readCookie(name)
{
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}

function writeCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}

var Email = /^[_\.0-9a-z-]+@([0-9a-z][0-9a-z-]+\.){1,4}[a-z]{2,3}$/ //验证Email地址
var filter=/^\s*[, .A-Za-z_-]{1,16}\s*$///外国人的姓名
var reg = /^([, .a-zA-Z]|\d)*$///验证只能是数字和字母
var tim = /^\d{4}-\d{2}-\d{2} \d{2}:\d{2}$/  //时间验证
var int=/^[0-9]*$///验证是否是数字

  //FirstName的验证
//  if(trim($('FirstName'+i).value)==''){
//		popHint($('FirstName'+i), 'Enter your FirstName please', {_event : 'blur'});
//		$('FirstName'+i).focus();
//		return false;