/**
 * Copyright (c) 2007 JiFenChuanMei, Inc. All rights reserved.
 * This software is the confidential and proprietary information of 
 * JiFenChuanMei, Inc. You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the 
 * license agreement you entered into with JiFenChuanMei.
 */
// JIFENCHUANMEI Javascript Libaray
// Copyright (c) 2007 JIFENCHUANMEI (http://www.jifenka.com/)
// yangxilin
// 2007-04-03


var JiFenChuanMei_Wolf = {
	Version: '1.0.0',
	refreshCI: function(cIdName){
		var idName = '';
		idName = cIdName
		var cImg = document.getElementById(idName);
		cImg.src="/styles/jsp/image.jsp?" + Math.random();
	},//encodeURIComponent访问的路径
	refreshSE: function(cIdName){
		var idName = '';
		idName = cIdName
		var cImg = document.getElementById(idName);
		cImg.src="/styles/jsp/secondImage.jsp?" + Math.random();
	},
	encodePageURI:function(str){	
		//var str = "s%fghfg\"sdg'sfdg!@#$%^&*()_+=-:\"{}][\|';:,./?><MNCSFGsss我sss";
		var result = "";
		  for( i=0; i < str.length;) {
		    var aLetter = "";
			var number = str.charCodeAt(i);
			if(document.all && number>127){
				for(j=i+1; j<=str.length; j++){
					if(str.charCodeAt(j)<=127)
						break;
				}
				result += encodeURIComponent(str.substring(i, j));
				i = j;
			}else if(number<=127){
				result += str.substring(i, i+1);
				i = i+1;
			}else{
				result += encodeURIComponent(str.substring(i, i+1));
				i = i+1;
			}
		}
		//alert("result = " + result);
		return result;
	},
	sendMSG:function(userName, subject){
		var url = '/members/jfkMembersCallCreateMSG.htm?toUserName=' + userName + '&subject=' + subject;
    	url = JiFenChuanMei_Wolf.encodePageURI(url);
    	window.location = url;
	}
};

function DateSelector(selYear, selMonth, selDay)
{
    this.selYear = selYear;
    this.selMonth = selMonth;
    this.selDay = selDay;
    this.selYear.Group = this;
    this.selMonth.Group = this;
    // 给年份、月份下拉菜单添加处理onchange事件的函数
    if(window.document.all != null) // IE
    {
        this.selYear.attachEvent("onchange", DateSelector.Onchange);
        this.selMonth.attachEvent("onchange", DateSelector.Onchange);
    }
    else // Firefox
    {
        this.selYear.addEventListener("change", DateSelector.Onchange, false);
        this.selMonth.addEventListener("change", DateSelector.Onchange, false);
    }

    if(arguments.length == 4) // 如果传入参数个数为4，最后一个参数必须为Date对象
        this.InitSelector(arguments[3].getFullYear(), arguments[3].getMonth() + 1, arguments[3].getDate());
    else if(arguments.length == 6) // 如果传入参数个数为6，最后三个参数必须为初始的年月日数值
        this.InitSelector(arguments[3], arguments[4], arguments[5]);
    else // 默认使用当前日期
    {
        var dt = new Date();
        this.InitSelector(dt.getFullYear(), dt.getMonth() + 1, dt.getDate());
    }
}

// 增加一个最大年份的属性
DateSelector.prototype.MinYear = 1900;

// 增加一个最大年份的属性
DateSelector.prototype.MaxYear = (new Date()).getFullYear();

// 初始化年份
DateSelector.prototype.InitYearSelect = function()
{
    // 循环添加OPION元素到年份select对象中
    for(var i = this.MaxYear; i >= this.MinYear; i--)
    {
        // 新建一个OPTION对象
        var op = window.document.createElement("OPTION");
       
        // 设置OPTION对象的值
        op.value = i;
       
        // 设置OPTION对象的内容
        op.innerHTML = i;
       
        // 添加到年份select对象
        this.selYear.appendChild(op);
    }
}

// 初始化月份
DateSelector.prototype.InitMonthSelect = function()
{
    // 循环添加OPION元素到月份select对象中
    for(var i = 1; i < 13; i++)
    {
        // 新建一个OPTION对象
        var op = window.document.createElement("OPTION");
       
        // 设置OPTION对象的值
        if(i < 10){
          op.value = "0" + i;
        }else{        	
          op.value = i;
        }
       
        // 设置OPTION对象的内容
        if(i < 10){
          op.innerHTML = "0" + i;
        }else{
          op.innerHTML = i;
        }
       
        // 添加到月份select对象
        this.selMonth.appendChild(op);
    }
}

// 根据年份与月份获取当月的天数
DateSelector.DaysInMonth = function(year, month)
{
    var date = new Date(year, month, 0);
    return date.getDate();
}

// 初始化天数
DateSelector.prototype.InitDaySelect = function()
{
    // 使用parseInt函数获取当前的年份和月份
    var year = parseInt(this.selYear.value);
    var month = parseInt(this.selMonth.value);
   
    // 获取当月的天数
    var daysInMonth = DateSelector.DaysInMonth(year, month);
   
    // 清空原有的选项
    this.selDay.options.length = 0;
    // 循环添加OPION元素到天数select对象中
    for(var i = 1; i <= daysInMonth ; i++)
    {
        // 新建一个OPTION对象
        var op = window.document.createElement("OPTION");
       
        // 设置OPTION对象的值
        if(i < 10){
        	op.value = "0" + i;
        }else{
        	op.value = i;
        }        
       
        // 设置OPTION对象的内容
        if(i < 10){
        	op.innerHTML = "0" + i;
        }else{
        	op.innerHTML = i;
        }
       
        // 添加到天数select对象
        this.selDay.appendChild(op);
    }
}

// 处理年份和月份onchange事件的方法，它获取事件来源对象（即selYear或selMonth）
// 并调用它的Group对象（即DateSelector实例，请见构造函数）提供的InitDaySelect方法重新初始化天数
// 参数e为event对象
DateSelector.Onchange = function(e)
{
    var selector = window.document.all != null ? e.srcElement : e.target;
    selector.Group.InitDaySelect();
}

// 根据参数初始化下拉菜单选项
DateSelector.prototype.InitSelector = function(year, month, day)
{
    // 由于外部是可以调用这个方法，因此我们在这里也要将selYear和selMonth的选项清空掉
    // 另外因为InitDaySelect方法已经有清空天数下拉菜单，因此这里就不用重复工作了
    this.selYear.options.length = 0;
    this.selMonth.options.length = 0;
   
    // 初始化年、月
    this.InitYearSelect();
    this.InitMonthSelect();
   
    // 设置年、月初始值
    this.selYear.selectedIndex = this.MaxYear - year;
    this.selMonth.selectedIndex = month - 1;
   
    // 初始化天数
    this.InitDaySelect();
   
    // 设置天数初始值
    this.selDay.selectedIndex = day - 1;
}