// 定义全局变量

document.write("<a id=\"pageLink\"></a>");


var currentPageUrl = "";
var currentOrderColumn = "";
var currentOrderType = "ASC";

// 选中的Id长字符串，以","分割
var selectedIDList = "";

function handler(){}

//数据哈希表
function Hashtable(){
    var table = new Array();
    
    this.Add = function(key,value){
        for(var i=0; i<table.length; i++){
            if(table[i][0] == key){
                table[i][1] = value;
                return;
            }
        }
        table.push(new Array(key,value));
        this.Count = table.length;
        this.Item = table;
    }
        
    this.Remove = function(key){
        var removeIndex = -1;
        for(var i=0; i<table.length; i++){
            if(table[i][0] == key){
                removeIndex = i;
                break;
            }
        }
        if(removeIndex != -1){
            //table.slice(removeIndex,1);
            table = table.slice(0,removeIndex).concat(table.slice(removeIndex+1,table.length));
            this.Count = table.length;
            this.Item = table;
        }
    }
    
    this.Clear = function(){
        table = new Array();
        this.Count = table.length;
        this.Item = new Array();
    }
    
     this.Contains = function(key){
        if(table.length <= 0){
            return false;
        }
        
        for(var i=0; i<table.length; i++){
            if(table[i][0] == key){
                return true;
            }
        }
        return false;
    }
    
    this.GetValue = function(key){
        if(table.length <= 0){
            return null;
        }
        
        for(var i=0; i<table.length; i++){
            if(table[i][0] == key){
                return table[i][1];
            }
        }
    }
    
    this.Item = new Array();
    this.Count = 0;
}

/// <summary>
/// 函数名称：MessageBoxA
/// 函数说明：
/// </summary>
/// <param name="AText">参数1说明</param>
/// <returns>返回值说明</returns>
function MessageBoxA(AText){
    alert(AText);
}

/// <summary>
/// 函数名称：GetNodeValue
/// 函数说明：获取节点的内容
/// </summary>
/// <param name="node">XML节点</param>
/// <returns>节点的内容</returns>
function GetNodeValue(node){
    var text = "";
    //for IE
    if(window.ActiveXObject){
        text = node.text;
    }
    else{
        text = node.textContent;
    }
    return text;
}

/// <summary>
/// 函数名称：GetNodeAttributeValue
/// 函数说明：获取节点的属性值
/// </summary>
/// <param name="node">XML节点</param>
/// <param name="nodeName">XML节点属性</param>
/// <returns>节点的节点属性值</returns>
function GetNodeAttributeValue(node, nodeName){
    var text = "";
    //for IE
    if(window.ActiveXObject){
        text = node.getAttribute(nodeName);
    }
    else{
        text = node.getAttribute(nodeName);
    }
    return text;
}

/// <summary>
/// 函数名称：SelectAll
/// 函数说明：选择全部活动的复选框
/// </summary>
/// <param name="obj">参数1说明</param>
/// <returns>返回值说明</returns>
function SelectAll(obj){
    var prefix = obj.id.replace("_All","");
    var elements = document.body.getElementsByTagName("input");
    for(var index=0;index<elements.length;index++){
        if(elements[index].id==obj.id || elements[index].disabled){
            continue;
        }
        else if(elements[index].type !="checkbox" || elements[index].id.indexOf(prefix)<0){
            continue;
        }
        
        elements[index].checked = obj.checked;
    }
}

/// <summary>
/// 函数名称：GetSelectedID
/// 函数说明：获取第一个带前缀的复选框
/// </summary>
/// <param name="prefix">前缀</param>
/// <returns>复选框的值</returns>
function GetSelectedID(prefix){        
    var selectedIDs = "";
    var elements = document.body.getElementsByTagName("input");
    for(var index=0;index<elements.length;index++){   
        if(elements[index].id==prefix+"_All" || elements[index].disabled){      
            continue;           
        }
        else if(elements[index].type !="radio" || elements[index].id.indexOf(prefix)<0){
            continue;
        }
        else if(!elements[index].checked){
            continue;
        }
        
        return elements[index].value;        
    }
    return "";
}

/// <summary>
/// 函数名称：GetSelectedIDList
/// 函数说明：获取带前缀的复选框
/// </summary>
/// <param name="prefix">前缀</param>
/// <returns>字符串，复选框的值，以","作分隔符</returns>
function GetSelectedIDList(prefix){        
    var selectedIDs = "";
    var elements = document.body.getElementsByTagName("input");
    for(var index=0;index<elements.length;index++){   
        if(elements[index].id==prefix+"_All" || elements[index].disabled){      
            continue;           
        }
        else if(elements[index].type !="checkbox" || elements[index].id.indexOf(prefix)<0){
            continue;
        }
        else if(!elements[index].checked){
            continue;
        }
        
        if(selectedIDs.length>0){
            selectedIDs += ",";
        }
        selectedIDs += elements[index].value;        
    }
    return selectedIDs;
}

function Go2Page(url)
{
    window.location.href=url;
}

//验证日期格式
function IsDate(text){
  var reg = /^(\d{4,4})-(\d{1,2})-(\d{1,2})$/; 
  return reg.test(text);
}

//Verify the format of Phone Number
//Full format: +86-020-84031867 or
//              +86 (020) 8406 1867 or
//              (020) 8403 1867
function IsPhoneNo(text){
    //var reg = /^(\+)?(\d*\-?)*\d+$/;
    var reg = /^(\+?\d{1,3}\ ?)?(\ ?\(?\d{1,3}\)?)?(\-{0,1}\ {0,1}\({0,1}\d{1,3}\ {0,1}\){0,1}\-{0,1})?(\d{1,12}\ ?\d{1,12})$/;
    return reg.test(text);
}

//Verify the format of Fax Number
//Full format: +86-020-84031867 or
//              +86 (020) 8406 1867 or
//              (020) 8403 1867
function IsFaxNo(text){
    //var reg = /^(\+)?(\d*\-?)*\d+$/;
    var reg = /^(\+?\d{1,3}\ ?)?(\ ?\(?\d{1,3}\)?)?(\-{0,1}\ {0,1}\({0,1}\d{1,3}\ {0,1}\){0,1}\-{0,1})?(\d{1,12}\ ?\d{1,12})$/;
    return reg.test(text);
}

//验证电子邮箱
function IsEmail(text){
  var reg = /^\w+((\-\w+)|(\.\w+))*\@\w+((\.|\-)\w+)*\.\w+$/; 
  return reg.test(text);
}

//验证网址
function IsUrl(text){
  var reg = /^((http|https)\:\/\/)?([\w\d\-]+\.)+[\w\d\-]+(\/?|(\/\w+\/?)+)*$/;
  return reg.test(text);
}

//判断字符串是否为数字
// strNum 被判断的字符串
// isInteger 是否必须为整数 true：必须为正数 false：可以带小数点
// canNegative 是否能为负数 true：可以为负数 false：不能为负数（必须为正数）
function IsNumeric(strNum,isInteger,canNegative){
    strNum = Trim(strNum);
    if(strNum==""){
        return false;
    }
    if(isNaN(strNum)){
        return false;
    }
    if(isInteger && strNum.indexOf(".")>=0){
        return false;
    }
    else if(!isInteger && strNum.indexOf(".")==0){
        return false;
    }
    if(!canNegative && strNum.indexOf("-")>=0){
        return false;
    }
    return true;
}

//用正则表达式将前后空格，用空字符串替代
String.prototype.trim = function()  
{  
    return this.replace(/(^\s*)|(\s*$)/g, "");  
}

//检查是否存在非法字符：若“存在”则返回false，若“不存在”则返回true
function CheckString(s) {
	var str0 = "<>'~@#$%^&*()+-=[]\\;?/:{}|.`_\"";
		for (var i=0; i<str0.length; i++) { 
			if(s.indexOf(str0.substring(i,i+1))!=-1) {
				return false;
			}
		}
	return true;
}

//检查是否非负整数：若“否”则返回false，若“是”则返回true
function CheckNum(s){
	for (var loc=0; loc<s.length; loc++) {
		if ((s.charAt(loc) < '0') || (s.charAt(loc) > '9')) {
			return false;
		}
	}
	return true; 
}

//检查是否英文或数字：若“否”则返回false，若“是”则返回true
function CheckStrAndNum(s) {
	for (var loc=0; loc<s.length; loc++) {
		if ((s.charAt(loc) < '0') || (s.charAt(loc) > '9')) {
			if ((s.charAt(loc) < 'a') || (s.charAt(loc) > 'z')) {
				if ((s.charAt(loc) < 'A') || (s.charAt(loc) > 'Z')) {
					return false;
				}
			}
		}
	}
	return true; 
}

//是否为空：若“是”则返回false，若“否”则返回true
function CheckEmpty(s) {
	if (s.length == 0 || s == "") {
		return false;
	}
	return true; 
}

//验证最大长度：若“超出长度”则返回false，若“未超出长度”则返回true
function CheckLength(s,i) {
	if (s.length > i) {
		return false;
	}
	return true;
}

//验证最小长度：若“小于最小长度”则返回false，若“大于最小长度”则返回true
function CheckLengthshort(s,i) {
	if (s.length < i) {
		return false;
	}
	return true;
}

//验证固定长度：若“不为固定长度”则返回false，若“为固定长度”则返回true
function CheckFixLength(s,i) {
	if (s.length != i) {
		return false;
	}
	return true;
}

//验证电子邮件：若“不合法”则返回false，若“合法”则返回true
function CheckEmail(s) {
	if (s.length > 50) {
		alert("Email地址长度不能超过50位！");
		return false;
	}
	var regu ="^(([0-9a-zA-Z]+)|([0-9a-zA-Z]+[_.0-9a-zA-Z-]*[0-9a-zA-Z]+))@([a-zA-Z0-9-]+[.])+([a-zA-Z]{2}|net|com|gov|mil|org|cc|edu|biz|int|tv)$"
	var re = new RegExp(regu);
	if (s.search(re) != -1) {
		return true;
	} 
	else {
		alert("请输入有效合法的Email地址！");
		return false;
	}
}

//验证日期：若“不合法”则返回false，若“合法”则返回true；参数s为年份合法性，参数i为日期合法性
function CheckDate(s,i)
{
	if (s <= 1900 || s >= 2079 )
	{
		return false;	
	}
	var r = i.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);
	if (r == null)
	{
		return false; 
	}
	var d = new Date(r[1], r[3]-1,r[4]); 
	return (d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]);
}


///////////////////////////////////////////
// 列表排序
///////////////////////////////////////////

function SortList(columnName){
    if(currentOrderColumn==columnName){
        currentOrderType = currentOrderType=="ASC"?"DESC":"ASC";
    }
    else{
        currentOrderType = "ASC";
    }
    currentPageUrl.Right(1) == '?' ? 
	LinkPage(currentPageUrl+"OrderColumn="+columnName+"&OrderType="+currentOrderType)
	: LinkPage(currentPageUrl+"&OrderColumn="+columnName+"&OrderType="+currentOrderType);    
}

///////////////////////////////////////////
// 右边表格列表的鼠标悬停效果：背景颜色改变，鼠标为手状
///////////////////////////////////////////
function focusit(obj)
{
	$(obj).select('td').each(function(o,i){
		$(o).addClassName('focusit');
		$(o).setStyle({backgroundColor:'#c1ebff'});
	});
}
function blurit(obj)
{
	$(obj).select('td').each(function(o,i){
		$(o).removeClassName('focusit');
		$(o).setStyle({backgroundColor:'#ffffff'});
	});
}

///////////////////////////////////////////
// 打开/隐藏左边菜单栏
///////////////////////////////////////////
function ToggleBar(tree,box,img_url)
{
    var flag;
    if ($('splitter').alt == 'left') { flag = 'right'; } else { flag = 'left'; }
    $('splitter').src = img_url+'Images/Admin/Default/splitter_'+flag+'.gif';
    $('splitter').alt = flag;
    $(tree).toggle();
    
    $(box).toggleClassName('collapse_main');
    var hasClass = $(box).hasClassName('collapse_main');
    if(hasClass == false)
    {
       $(box).setStyle({'width':'80%'});
    }
    else{
       $(box).setStyle({'width':'100%'});
    }
}

///////////////////////////////////////////
// 打开/隐藏顶部菜单栏
///////////////////////////////////////////
function ToggleTop()
{
	$('topbar').toggle();
}

var controlPageSize = "";
var pagerUrl = "";
var defaultCurrentPage = 1;
var defaultPageSize = 20;

function GotoPage(){
    var targetPage = $F('txtPage');

    if(!IsNumeric(targetPage,true,false)){
        return;
    }

    targetPage = Trim(targetPage);
    targetPage = parseInt(targetPage);
 
    pagerUrl = pagerUrl.replace("PageIndex=***", "PageIndex="+targetPage)
    pagerUrl = pagerUrl + "&PageSize="+Trim($F(controlPageSize));
    LinkPage(pagerUrl);
}

function Trim(str){
    return str.toString().replace(/\s+/g,"");
}

//function LinkPage(url,target){
//  if(target==null){
//      target = "_self";
//  }
//  var link = document.getElementById("pageLink");
//  link.target = target;
//  link.href = url;
//  link.click();
//}

function LinkPage(url) {
  if(url != null){
      self.location = url;
      return;
  }
}

///////////////////////////////////////////
// 格式化字符串
///////////////////////////////////////////
String.format = function() {
    if( arguments.length == 0 )
        return null;

    var str = arguments[0]; 
    for(var i=1;i<arguments.length;i++) {
        var re = new RegExp('\\{' + (i-1) + '\\}','gm');
        str = str.replace(re, arguments[i]);
    }
    return str;
}

///////////////////////////////////////////
// 分割字符串
///////////////////////////////////////////
String.prototype.splitOnLines = String.prototype.split.curry("|");
String.prototype.splitOnCommas = String.prototype.split.curry(",");
String.prototype.splitOnDots = String.prototype.split.curry(".");
String.prototype.splitOnColons = String.prototype.split.curry(":");

/*
===========================================
//得到右边的字符串
===========================================
*/
String.prototype.Right = function(len)
{
    if(isNaN(len)||len==null)
    {
        len = this.length;
    }
    else
    {
        if(parseInt(len)<0||parseInt(len)>this.length)
        {
            len = this.length;
        }
    }
    return this.substring(this.length-len,this.length);
}

/**
 * iframe的处理函数
 * 提供批量和单独iframe自适应高度功能
 */
function autoHeight(obj)
{
    var id = obj.id;
    var subWeb = document.frames ? document.frames[id].document : obj.contentDocument;   
    if(obj != null && subWeb != null)
    {
       obj.height = parseInt(subWeb.body.scrollHeight) + "px";
    }   
}

/**
* 判断选择的图片是否缩略图
* 上传过程只保存64,128,256三个精度的缩略图
*/
function isThumnail(imgSrc)
{
    return (imgSrc.include("_s64") || imgSrc.include("_s128") || imgSrc.include("_s256"));
}