window.onerror = null;
var Newwin=null;
function win_open(w,h,s_data,s_window){
	ww=w.substring(0,w.length);
	hh=h.substring(0,h.length);
	ss_data = s_data;
	ss_window = s_window;
	setTimeout('go_s(ww,hh,ss_data,ss_window)',100);
}
function go_s(wi,he,s_data,s_window) {
	Newwin = window.open(s_data, s_window, "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,copyhistory=0,width="+wi+",height="+he);
	Newwin.focus();
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function addDelivSubmit() {
  var df = document.MemberInput;
  df.addDelivery.value = 1;
  df.delivFlag.value = 1;
  df.submit();
}
function delDelivSubmit(val) {
  var df = document.MemberInput;
  df.delDelivery.value = val;
  df.delivFlag.value = 1;
  df.submit();
}

function setFocus(){
  var df = document.MemberInput;
  focusNumber = eval(df.elements['focusNumber'].value);
  if(focusNumber>0){
    focusNumber = 28 + (focusNumber * 12);
    df.elements[focusNumber].focus();
  }
}


var $ = function (id) {
    return "string" == typeof id ? document.getElementById(id) : id;
};

var Class = {
  create: function() {
    return function() {
      this.initialize.apply(this, arguments);
    }
  }
}

var Extend = function(destination, source) {
    for (var property in source) {
        destination[property] = source[property];
    }
    return destination;
}


var Calendar = Class.create();
Calendar.prototype = {
  initialize: function(container, options) {
	this.Container = $(container);//容器(table结构)
	this.Days = [];//日期对象列表
	
	this.SetOptions(options);
	
	this.Year = this.options.Year || new Date().getFullYear();
	this.Month = this.options.Month || new Date().getMonth() + 1;
	this.SelectDay = this.options.SelectDay ? new Date(this.options.SelectDay) : null;
	this.onSelectDay = this.options.onSelectDay;
	this.onToday = this.options.onToday;
	this.onFinish = this.options.onFinish;	
	
	this.Draw();
  },
  //设置默认属性
  SetOptions: function(options) {
	this.options = {//默认值
		Year:			0,//显示年
		Month:			0,//显示月
		SelectDay:		null,//选择日期
		onSelectDay:	function(){},//在选择日期触发
		onToday:		function(){},//在当天日期触发
		onFinish:		function(){}//日历画完后触发
	};
	Extend(this.options, options || {});
  },
  //当前月
  NowMonth: function() {
	this.PreDraw(new Date());
  },
  //上一月
  PreMonth: function() {
	this.PreDraw(new Date(this.Year, this.Month - 2, 1));
  },
  //下一月
  NextMonth: function() {
	this.PreDraw(new Date(this.Year, this.Month, 1));
  },
  //上一年
  PreYear: function() {
	this.PreDraw(new Date(this.Year - 1, this.Month - 1, 1));
  },
  //下一年
  NextYear: function() {
	this.PreDraw(new Date(this.Year + 1, this.Month - 1, 1));
  },
  //根据日期画日历
  PreDraw: function(date) {
	//再设置属性
	this.Year = date.getFullYear(); this.Month = date.getMonth() + 1;
	//重新画日历
	this.Draw();
  },
  //画日历
  Draw: function() {
	//用来保存日期列表
	var arr = [];
	//用当月第一天在一周中的日期值作为当月离第一天的天数
	for(var i = 1, firstDay = new Date(this.Year, this.Month - 1, 1).getDay(); i <= firstDay; i++){ arr.push(0); }
	//用当月最后一天在一个月中的日期值作为当月的天数
	for(var i = 1, monthDay = new Date(this.Year, this.Month, 0).getDate(); i <= monthDay; i++){ arr.push(i); }
	//清空原来的日期对象列表
	this.Days = [];
	//插入日期
	var frag = document.createDocumentFragment();
	while(arr.length){
		//每个星期插入一个tr
		var row = document.createElement("tr");
		//每个星期有7天
		for(var i = 1; i <= 7; i++){
			var cell = document.createElement("td"); cell.innerHTML = "&nbsp;";
			if(arr.length){
				var d = arr.shift();
				if(d){
					cell.innerHTML = "<a href='index.php?d=" + this.Year + "-" + this.Month + "-" + d + "'>" + d + "</a>";
					this.Days[d] = cell;
					var on = new Date(this.Year, this.Month - 1, d);
					//判断是否今日
					this.IsSame(on, new Date()) && this.onToday(cell);
					//判断是否选择日期
					this.SelectDay && this.IsSame(on, this.SelectDay) && this.onSelectDay(cell);
				}
			}
			row.appendChild(cell);
		}
		frag.appendChild(row);
	}
	//先清空内容再插入(ie的table不能用innerHTML)
	while(this.Container.hasChildNodes()){ this.Container.removeChild(this.Container.firstChild); }
	this.Container.appendChild(frag);
	//附加程序
	this.onFinish();
  },
  //判断是否同一日
  IsSame: function(d1, d2) {
	return (d1.getFullYear() == d2.getFullYear() && d1.getMonth() == d2.getMonth() && d1.getDate() == d2.getDate());
  } 
}