﻿<!--

/**

 * return date

 * @param d the delimiter

 * @param p the pattern of your date

 */

var is_opera_d  = (navigator.userAgent.toLowerCase().indexOf('opera') != -1);

String.prototype.toDate = function(x, p) {

  if(x == null) x = "-";

  if(p == null) p = "ymd";

  var a = this.split(x);

  var y = parseInt(a[p.indexOf("y")]);

  //remember to change this next century ;)

  if(y.toString().length <= 2) y += 2000;

  if(isNaN(y)) y = new Date().getFullYear();

  var m = parseInt(a[p.indexOf("m")]) - 1;

  var d = parseInt(a[p.indexOf("d")]);

  if(isNaN(d)) d = 1;

  return new Date(y, m, d);

}



/**

 * format date

 * @param   d the delimiter

 * @param   p the pattern of your date

 * @author  meizz

 */

Date.prototype.format = function(style) {

  var o = {

    "M+" : this.getMonth() + 1, //month

    "d+" : this.getDate(),      //day

    "h+" : this.getHours(),     //hour

    "m+" : this.getMinutes(),   //minute

    "s+" : this.getSeconds(),   //second

    "w+" : Calendar.language["weeks"][1][this.getDay()],   //week

    "q+" : Math.floor((this.getMonth() + 3) / 3),  //quarter

    "S"  : this.getMilliseconds() //millisecond

  }

  if(/(y+)/.test(style)) {

    style = style.replace(RegExp.$1,

    (this.getFullYear() + "").substr(4 - RegExp.$1.length));

  }

  for(var k in o){

    if(new RegExp("("+ k +")").test(style)){

      style = style.replace(RegExp.$1,

        RegExp.$1.length == 1 ? o[k] :

        ("00" + o[k]).substr(("" + o[k]).length));

    }

  }

  return style;

};



/**

 * calendar class

 * @param   beginYear 2006

 * @param   endYear   2020

 * @param   lang      0(chinese)|1(eng) 

 * @param   dateFormatStyle  "MM/dd/yyyy";

 */

function Calendar(beginYear, endYear, lang, dateFormatStyle) {

  this.beginYear = 2006;

  this.endYear = 2020;

  this.lang = 1;            //0(chinease) | 1(eng)

  this.dateFormatStyle = "MM/dd/yyyy";



  if (beginYear != null && endYear != null){

    this.beginYear = beginYear;

    this.endYear = endYear;

  }

  if (lang != null){

    this.lang = lang

  }



  if (dateFormatStyle != null){

    this.dateFormatStyle = dateFormatStyle

  }



  this.dateControl = null;

  this.panel = this.getElementById("calendarPanel");

  this.form  = null;



  this.date = new Date();

  this.year = this.date.getFullYear();

  this.month = this.date.getMonth();





  this.colors = {

  "cur_word"      : "#ffffff",  //当日日期文字颜色

  "cur_bg"        : "#cccccc",  //当日日期单元格背影色

  "sun_word"      : "#FF0000",  //星期天文字颜色

  "sat_word"      : "#0000FF",  //星期六文字颜色

  "td_word_light" : "#333333",  //单元格文字颜色

  "td_word_dark"  : "#CCCCCC",  //单元格文字暗色

  "td_bg_out"     : "#EFEFEF",  //单元格背影色

  "td_bg_over"    : "#FFCC00",  //单元格背影色

  "tr_word"       : "#FFFFFF",  //日历头文字颜色

  "tr_bg"         : "#32B4FC",  //日历头背影色

  "input_border"  : "#CCCCCC",  //input控件的边框颜色

  "input_bg"      : "#EFEFEF",   //input控件的背影色

  "cur_color"     : "#FFCC00"

  }



  this.draw();

  this.bindYear();

  this.bindMonth();

  this.changeSelect();

  this.bindData();

}



/**

 * 日历类属性（语言包，可自由扩展）

 */

Calendar.language = {

  "year"   : [[""], [""]],

  "months" : [["一月","二月","三月","四月","五月","六月","七月","八月","九月","十月","十一月","十二月"],

        ["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"]

         ],

  "weeks"  : [["日","一","二","三","四","五","六"],

        ["SUN","MON","TUE","WED","THU","FRI","SAT"]],

  "clear"  : [["清空"], ["Clear"]],

  "today"  : [["今天"], ["Today"]],

  "close"  : [["关闭"], ["Close"]]

}



Calendar.prototype.draw = function() {

  calendar = this;



  var mvAry = [];

  mvAry[mvAry.length]  = '  <form name="calendarForm" style="margin: 0px;">';



  mvAry[mvAry.length]  = '    <table width="100%"  border="0" cellpadding="0" cellspacing="1">';

  mvAry[mvAry.length]  = '      <tr>';

  mvAry[mvAry.length]  = '        <th align="left" width="1%"><input style="font-size:9px;border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:12px;height:20px;font-size:9px;" name="prevMonth" type="button" id="prevMonth" value="&lt;" /></th>';

  mvAry[mvAry.length]  = '        <th align="center" width="98%" nowrap="nowrap"><select name="calendarYear" id="calendarYear" style="font-size:9px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;"></select></th>';

  mvAry[mvAry.length]  = '        <th align="right" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:12px;height:20px;font-size:9px;" name="nextMonth" type="button" id="nextMonth" value="&gt;" /></th>';

  mvAry[mvAry.length]  = '      </tr>';

  mvAry[mvAry.length]  = '    </table>';

  mvAry[mvAry.length]  = '    <table id="calendarTable" width="100%" style="font-size:9px;border:0px solid #CCCCCC;background-color:#FFFFFF" border="0" cellpadding="1" cellspacing="1">';

  mvAry[mvAry.length]  = '      <tr>';

  for(var i = 0; i < 7; i++) {

    mvAry[mvAry.length]  = '      <th style="font-weight:normal;font-size:11px;background-color:' + calendar.colors["tr_bg"] + ';color:' + calendar.colors["tr_word"] + ';">' + Calendar.language["weeks"][this.lang][i] + '</th>';

  }

  mvAry[mvAry.length]  = '      </tr>';

  for(var i = 0; i < 6;i++){

    mvAry[mvAry.length]  = '    <tr align="center">';

    for(var j = 0; j < 7; j++) {

      if (j == 0){

        mvAry[mvAry.length]  = '  <td style="cursor:default;font-size:9px;color:' + calendar.colors["sun_word"] + ';"></td>';

      } else if(j == 6) {

        mvAry[mvAry.length]  = '  <td style="cursor:default;font-size:9px;color:' + calendar.colors["sat_word"] + ';"></td>';

      } else {

        mvAry[mvAry.length]  = '  <td style="cursor:default;font-size:9px;"></td>';

      }

    }

    mvAry[mvAry.length]  = '    </tr>';

  }

  mvAry[mvAry.length]  = '      <tr style="background-color:' + calendar.colors["input_bg"] + ';">';

  mvAry[mvAry.length]  = '        <th colspan="2"><input name="calendarClear" type="button" id="calendarClear" value="' + Calendar.language["clear"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:9px;"/></th>';

  mvAry[mvAry.length]  = '        <th colspan="3"><input name="calendarToday" type="button" id="calendarToday" value="' + Calendar.language["today"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:9px;"/></th>';

  mvAry[mvAry.length]  = '        <th colspan="2"><input name="calendarClose" type="button" id="calendarClose" value="' + Calendar.language["close"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:9px;"/></th>';

  mvAry[mvAry.length]  = '      </tr>';

  mvAry[mvAry.length]  = '    </table>';

 

  mvAry[mvAry.length]  = '  </form>';

  

  if(this.panel!=null)

   this.panel.innerHTML = mvAry.join("");

  //this.getElementById("calendarPanel").innerHTML = mvAry.join("");

  this.form = document.forms["calendarForm"];

  //this.form = document.getElementById("calendarForm");

  if(this.form!=null){

   this.form.prevMonth.onclick = function () {calendar.goPrevMonth(this);}

   this.form.nextMonth.onclick = function () {calendar.goNextMonth(this);}

 

   this.form.calendarClear.onclick = function () {calendar.dateControl.value = "";calendar.hide();}

   this.form.calendarClose.onclick = function () {calendar.hide();}

   this.form.calendarYear.onchange = function () {calendar.update(this);}

   this.form.calendarMonth.onchange = function () {calendar.update(this);}

   this.form.calendarToday.onclick = function () {

     var today = new Date();

     calendar.date = today;

     calendar.year = today.getFullYear();

     calendar.month = today.getMonth();

     calendar.changeSelect();

     calendar.bindData();

     calendar.dateControl.value = today.format(calendar.dateFormatStyle);

     calendar.hide();

   }

  }



}



//年份下拉框绑定数据

Calendar.prototype.bindYear = function() {

  if(this.form!=null){

   var cy = this.form.calendarYear;

   cy.length = 0;

   for (var i = this.beginYear; i <= this.endYear; i++){

     cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);

   }

  }

}



//月份下拉框绑定数据

Calendar.prototype.bindMonth = function() {

  if(this.form!=null){

   var cm = this.form.calendarMonth;

   cm.length = 0;

   for (var i = 0; i < 12; i++){

     cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);

   }

  }

}



//向前一月

Calendar.prototype.goPrevMonth = function(e){

  if (this.year == this.beginYear && this.month == 0){return;}

  this.month--;

  if (this.month == -1) {

    this.year--;

    this.month = 11;

  }

  this.date = new Date(this.year, this.month, 1);

  this.changeSelect();

  this.bindData();

}



//向后一月

Calendar.prototype.goNextMonth = function(e){



  if (this.year == this.endYear && this.month == 11){return;}

  this.month++;

  if (this.month == 12) {

    this.year++;

    this.month = 0;

  }

  this.date = new Date(this.year, this.month, 1);

  this.changeSelect();

  this.bindData();

}



//改变SELECT选中状态

Calendar.prototype.changeSelect = function() 

{



 if(this.form!=null)

 {

   var cy = this.form.calendarYear;

   var cm = this.form.calendarMonth;

   for (var i= 0; i < cy.length; i++){

     if (cy.options[i].value == this.date.getFullYear()){

       cy[i].selected = true;

       break;

     }

   }

   for (var i= 0; i < cm.length; i++){

     if (cm.options[i].value == this.date.getMonth()){

       cm[i].selected = true;

       break;

     }

   }

  }

}



//更新年、月

Calendar.prototype.update = function (e){

  this.year  = e.form.calendarYear.options[e.form.calendarYear.selectedIndex].value;

  this.month = e.form.calendarMonth.options[e.form.calendarMonth.selectedIndex].value;

  this.date = new Date(this.year, this.month, 1);

  this.changeSelect();

  this.bindData();

}



//绑定数据到月视图

Calendar.prototype.bindData = function () {



 var calendar = this;

 var date =new  Date(this.year, this.month);

  

  var date1=new Date();

  var curDate=new Date(date1.getFullYear(),date1.getMonth(),date1.getDate()).format("yyyy/MM/dd");

  var dateArray = this.getMonthViewArray(date.getYear(), date.getMonth());

  

  if(this.getElementById("calendarTable")!=null){

  

   var tds = this.getElementById("calendarTable").getElementsByTagName("td");

   //var tds=document.getElementById("calendarTable").getElementsByTagName("td");;

   for(var i = 0; i < tds.length; i++) 

   {

  

   //tds[i].style.color = calendar.colors["td_word_light"];

     tds[i].style.backgroundColor = calendar.colors["td_bg_out"];

     tds[i].onclick = function () {return;}

     tds[i].onmouseover = function () {return;}

     tds[i].onmouseout = function () {return;}

     if (i > dateArray.length - 1) break;

     tds[i].innerHTML = dateArray[i];

     if (dateArray[i] != "&nbsp;")

     {



       var tdDate=new Date(this.year,this.month,dateArray[i]).format("yyyy/MM/dd");

       //alert(tdDate);

       if(tdDate<curDate+1)

       {

          if(tdDate==curDate)

             tds[i].style.backgroundColor=calendar.colors["cur_color"];

          else

             tds[i].style.backgroundColor=calendar.colors["tr_word"];

          continue;

       }

       tds[i].onclick = function () 

       {

      

               

             

         if (calendar.dateControl != null)

         {

             

           calendar.dateControl.value = new Date(date.getFullYear(),

                                                 date.getMonth(),

                                                 this.innerHTML).format(calendar.dateFormatStyle);

                                               

                                               

         }

         calendar.hide();

       }

       tds[i].onmouseover = function () 

       {

         this.style.backgroundColor = calendar.colors["td_bg_over"];

       }

       tds[i].onmouseout = function () 

       {

         this.style.backgroundColor = calendar.colors["td_bg_out"];

       }

       if (new Date().format(calendar.dateFormatStyle) == new Date(date.getFullYear(), date.getMonth(),dateArray[i]).format(calendar.dateFormatStyle)) 

       {

         //tds[i].style.color = calendar.colors["cur_word"];

         tds[i].style.backgroundColor = calendar.colors["cur_bg"];

         

         tds[i].onmouseover = function () 

         {

           this.style.backgroundColor = calendar.colors["td_bg_over"];

         }

         tds[i].onmouseout = function () 

         {

           this.style.backgroundColor = calendar.colors["cur_bg"];

         }

       }//end if

     }

     else{ tds[i].style.backgroundColor=calendar.colors["tr_word"];}

   }

  }



}



//根据年、月得到月视图数据(数组形式)

Calendar.prototype.getMonthViewArray = function (y, m) {

  var mvArray = [];

  var dayOfFirstDay =1;

  if(window.event)

  {

      dayOfFirstDay=new Date(y, m, 1).getDay();

  }

  else

  {

     dayOfFirstDay=new Date(y, m+1, 1).getDay()-1;

  }

  var daysOfMonth = new Date(y, m + 1, 0).getDate();

  for (var i = 0; i < 42; i++) {

    mvArray[i] = "&nbsp;";

  }

  for (var i = 0; i < daysOfMonth; i++){

    mvArray[i + dayOfFirstDay] = i + 1;

  }



  return mvArray;

}



//扩展 document.getElementById(id) 多浏览器兼容性 from meizz tree source

Calendar.prototype.getElementById = function(id){

  if (typeof(id) != "string" || id == "") return null;

  if (document.getElementById) return document.getElementById(id);

  if (document.all) return document.all(id);

  try {return eval(id);} catch(e){ return null;}

}



//扩展 object.getElementsByTagName(tagName)

Calendar.prototype.getElementsByTagName = function(object, tagName){

  if (document.getElementsByTagName) return document.getElementsByTagName(tagName);

  if (document.all) return document.all.tags(tagName);

}



//取得HTML控件绝对位置

Calendar.prototype.getAbsPoint = function (e){

  var x = e.offsetLeft;

  var y = e.offsetTop;

  while(e = e.offsetParent){

    x += e.offsetLeft;

    y += e.offsetTop;

  }

  return {"x": x-30, "y": y};

}



//显示日历

Calendar.prototype.show = function (dateControl, popControl) {

  if (dateControl == null){

    throw new Error("arguments[0] is necessary")

  }

  this.dateControl = dateControl;

  if (dateControl.value.length > 0){

//  this.date = new Date(dateControl.value.toDate());

//   

// 

//  this.year = this.date.getFullYear();

//  this.month = this.date.getMonth();



    this.changeSelect();

    this.bindData();

  }

  if (popControl == null){

    popControl = dateControl;

  }

  var xy = this.getAbsPoint(popControl);

  this.panel.style.left = xy.x + "px";

  this.panel.style.top = (xy.y + dateControl.offsetHeight) + "px";

  this.setDisplayStyle("select", "hidden");

  this.panel.style.visibility = "visible";

}



//隐藏日历

Calendar.prototype.hide = function() {

  this.setDisplayStyle("select", "visible");

  this.panel.style.visibility = "hidden";

}



//设置控件显示或隐藏

Calendar.prototype.setDisplayStyle = function(tagName, style) {

  var tags = this.getElementsByTagName(null, tagName)

  for(var i = 0; i < tags.length; i++) {

    if (tagName.toLowerCase() == "select" &&

       (tags[i].name == "calendarYear" ||

      tags[i].name == "calendarMonth")){

      continue;

    }

    tags[i].style.visibility = style;

  }

}



document.write('<div id="calendarPanel" style="position: absolute;visibility: hidden;z-index: 9999;background-color: #FFFFFF;border: 1px solid #CCCCCC;width:135px;font-size:9px;"></div>');



var calendar = new Calendar();