var xmlHttp = false;
//创建一个xmlHttpRequest对象
    	function createXMLHttpRequest(){
    		if(window.XMLHttpRequest){
    			xmlHttp = new XMLHttpRequest();
    		}
    		else if(window.ActiveXObject){
    			try{
    				xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
    			}catch(e){
    				try{
    					xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    				}catch(e){}
    			}
    		}
    	}
    	//发送请求函数
    	function send(url){
    		createXMLHttpRequest();
    		xmlHttp.open("POST",url,false);
    		xmlHttp.send(null);
    	   var responseDiv = document.getElementById("serverResponsess");
    	   responseDiv.innerHTML = xmlHttp.responseText;
    		var datestr=responseDiv.innerHTML;
    		dateStr = datestr;
    	}
    	function proce(){
    		 if(xmlHttp.readyState == 4){
    			 if(xmlHttp.status == 200){	
    				parseResults();
    			 }
    		 }
    	}	
    	//处理返回结果
    	function parseResults(){

          
		}
		
var xmlHttpXs = false;
var listXs;
    	//创建一个xmlHttpRequest对象
    	function createXMLHttpRequestXs(){
    		if(window.XMLHttpRequest){
    			xmlHttpXs = new XMLHttpRequest();
    		}
    		else if(window.ActiveXObject){
    			try{
    				xmlHttpXs = new ActiveXObject("Msxml2.XMLHTTP");
    			}catch(e){
    				try{
    					xmlHttpXs = new ActiveXObject("Microsoft.XMLHTTP");
    				}catch(e){}
    			}
    		}
    	}
    	//发送请求函数
    	function sendXs(url){
    		createXMLHttpRequestXs();
    		xmlHttpXs.open("POST",url,false);
    		xmlHttpXs.send(null);
    		var responseDiv = document.getElementById("serverResponseXs");
			var usercard_layer = document.getElementById("UserCard_layer");
			responseDiv.innerHTML = xmlHttpXs.responseText;
		   var actEverday=responseDiv.innerHTML;	
		   var data1=[];
			var data2=[];
			data1=actEverday.split("^");
			var tableStr="<TABLE cellSpacing=0 border='0' cellpadding='8' cellspacing='1' bgcolor='#CCCCCC'>";
			var hrCount = 1;
			for(var i=0;i<data1.length;i++){
				data2=data1[i].split("~");
				if(actEverday==""){
					tableStr="<tr><td bgcolor='#FFEEC3'>没有活动</td></tr>";
				}else{
					tableStr+="<tr><td bgcolor='#FFEEC3'><a href=showactivity.do?id="+data2[1]+">"+data2[0]+"</a></td></tr>";
					if (data1.length > 1 && hrCount < data1.length) {
						tableStr += "<tr><td bgcolor='#FFEEC3'><hr size='1' noshade='true' /></td></tr>";
						hrCount++;
					}
				}
			}
			tableStr+="</TABLE>";
			usercard_layer.innerHTML = tableStr;

    	}
    	function proceXS(){
    		 if(xmlHttpXs.readyState == 4){
    			 if(xmlHttpXs.status == 200){	
    				parseResultsXs();
    			 }
    		 }
    	}	

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

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

Object.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 = document.getElementById(container);	//容器(table结构)
	this.Days =[]; 													//日期对象列表
	
	this.SetOptions(options);
	
	this.Year = this.options.Year;
	this.Month = this.options.Month;
	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:			new Date().getFullYear(),			// 显示年
		Month:			new Date().getMonth() + 1,		// 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
	};
	Object.extend(this.options, options || {});
  },
  //上一个月
  PreMonth: function() {
	//先取得上一个月的日期对象
	var d = new Date(this.Year, this.Month - 2, 1);
	//再设置属性
	this.Year = d.getFullYear();
	this.Month = d.getMonth() + 1;
	send("activityajax.do?date="+this.Year+"-"+this.Month+"-"+"02");
	//重新画日历
	this.Draw();
  },  
  //下一个月
  NextMonth: function() {
	var d = new Date(this.Year, this.Month, 1);
	this.Year = d.getFullYear();
	this.Month = d.getMonth() + 1;
	send("activityajax.do?date="+this.Year+"-"+this.Month+"-"+"02");
	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("&nbsp;"); }
	//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); }
	
	var frag = document.createDocumentFragment();
	
	this.Days = [];
	
	while(arr.length > 0){
		//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 > 0){
				var d = arr.shift();
				cell.innerHTML = d;
				if(d > 0){
					this.Days[d] = cell;
					//判断是否今日
					if(this.IsSame(new Date(this.Year, this.Month - 1, d), new Date())){ this.onToday(cell); }
					//判断是否选择日期
					if(this.SelectDay && this.IsSame(new Date(this.Year, this.Month - 1, d), 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);
	
	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());
  } 
};