function MyCalendar (sName, sDate)
{
  /////////////////////////////////////////////////////////////////////////
  //定义UncCalendar对象的属性并赋默认值。
  //inputValue属性的值为"today"时表示（客户机）当前日期。
  //直接在这里把默认值修改成你想要的，使用时你就什么也不用设置了。
  this.inputName = sName || "date";
  this.inputValue = sDate || "";
  this.inputSize = 10;
  this.inputClass = "";
  this.color = "#336699";  //选择按钮、面板的边框以及日历中字的颜色。
  this.bgColor = "#FFFFFF";  //选择按钮、面板的背景色。
  this.buttonWidth = 40;
  this.buttonWords = "选择";
  this.canEdits = true;
  this.hidesSelects = false;
  this.hidesId = "";
  /////////////////////////////////////////////////////////////////////////

  /////////////////////////////////////////////////////////////////////////
  //定义display方法。
  this.display = function ()
  {
    var reDate = /^(19[7-9]\d|20[0-5]\d)\-(0?\d|1[0-2])\-([0-2]?\d|3[01])$/;
    if (reDate.test(this.inputValue))
    {
      var dates = this.inputValue.split("-");
      var year = parseInt(dates[0], 10);
      var month = parseInt(dates[1], 10);
      var mday = parseInt(dates[2], 10);
    }
    else
    {
      var today = new Date();
      var year = today.getFullYear();
      var month = today.getMonth()+1;
      var mday = today.getDate();
    }
    if (this.inputValue == "today")
      inputValue = year + "-" + month + "-" + mday;
    else
      inputValue = this.inputValue;
    var lastDay = new Date(year, month, 0);
    lastDay = lastDay.getDate();
    var firstDay = new Date(year, month-1, 1);
    firstDay = firstDay.getDay();
    
    var btnBorder =
      "border-left:1px solid " + this.color + ";" +
      "border-right:1px solid " + this.color + ";" +
      "border-top:1px solid " + this.color + ";" +
      "border-bottom:1px solid " + this.color + ";";
    var btnStyle =
      "padding-top:3px;cursor:default;width:" + this.buttonWidth + "px;text-align:center;height:18px;top:-9px;" +
      "font:normal 12px 宋体;position:absolute;z-index:99;background-color:" + this.bgColor + ";" +
      "line-height:12px;" + btnBorder + "color:" + this.color + ";";
    var boardStyle = 
      "position:absolute;width:1px;height:1px;background:" + this.bgColor + ";top:8px;border:1px solid "+
      this.color + ";display:none;padding:3px;";
    var buttonEvent =
      " onmouseover=\"this.childNodes[0].style.borderBottom='0px';" + 
          "this.childNodes[1].style.display='';this.style.zIndex=100;" +
          (this.hidesId ? "var slt=document.getElementById('" + this.hidesId + "');if(slt){slt.style.visibility='hidden';}" : (this.hidesSelects ?
          "var slts=document.getElementsByTagName('SELECT');" +
          "for(var i=0;i<slts.length;i++)slts[i].style.visibility='hidden';"
          : "")) + "\"" +
      " onmouseout=\"this.childNodes[0].style.borderBottom='1px solid " + this.color + "';" +
          "this.childNodes[1].style.display='none';this.style.zIndex=99;" +
          (this.hidesId ? "var slt=document.getElementById('" + this.hidesId + "');if(slt){slt.style.visibility='';}" : (this.hidesSelects ?
          "var slts=document.getElementsByTagName('SELECT');" +
          "for(var i=0;i<slts.length;i++)slts[i].style.visibility='';"
          : "")) + "\"" +
      " onselectstart=\"return false;\"";
    var mdayStyle = "font:normal 9px Verdana,Arial,宋体;line-height:12px;cursor:default;color:" + this.color;
    var weekStyle = "font:normal 12px 宋体;line-height:15px;cursor:default;color:" + this.color;
    var arrowStyle = "font:bold 7px Verdana,宋体;cursor:hand;line-height:16px;color:" + this.color;
    var ymStyle = "font:bold 12px 宋体;line-height:16px;cursor:default;color:" + this.color;
    var changeMdays = 
      "var year=parseInt(this.parentNode.cells[2].childNodes[0].innerText);" +
      "var month=parseInt(this.parentNode.cells[2].childNodes[2].innerText);" +
      "var firstDay=new Date(year,month-1,1);firstDay=firstDay.getDay();" +
      "var lastDay=new Date(year,month,0);lastDay=lastDay.getDate();" +
      "var tab=this.parentNode.parentNode, day=1;" +
      "for(var row=2;row<8;row++)" +
      "  for(var col=0;col<7;col++){" +
      "    if(row==2&&col<firstDay){" +
      "      tab.rows[row].cells[col].innerHTML='&nbsp;';" +
      "      tab.rows[row].cells[col].isDay=0;}" +
      "    else if(day<=lastDay){" +
      "      tab.rows[row].cells[col].innerHTML=day;" +
      "      tab.rows[row].cells[col].isDay=1;day++;}" +
      "    else{" +
      "      tab.rows[row].cells[col].innerHTML='';" +
      "      tab.rows[row].cells[col].isDay=0;}" +
      "  }";
    var pyEvent =
      " onclick=\"var y=this.parentNode.cells[2].childNodes[0];y.innerText=parseInt(y.innerText)-1;" +
                  changeMdays + "\"";
    var pmEvent =
      " onclick=\"var y=this.parentNode.cells[2].childNodes[0];m=this.parentNode.cells[2].childNodes[2];" +
                 "m.innerText=parseInt(m.innerText)-1;if(m.innerText=='0'){m.innerText=12;y.innerText=" +
                 "parseInt(y.innerText)-1;}" + changeMdays + "\"";
    var nmEvent =
      " onclick=\"var y=this.parentNode.cells[2].childNodes[0];m=this.parentNode.cells[2].childNodes[2];" +
                 "m.innerText=parseInt(m.innerText)+1;if(m.innerText=='13'){m.innerText=1;y.innerText=" +
                 "parseInt(y.innerText)+1;}" + changeMdays + "\"";
    var nyEvent =
      " onclick=\"var y=this.parentNode.cells[2].childNodes[0];y.innerText=parseInt(y.innerText)+1;" +
                  changeMdays + "\"";
    var mdayEvent =
      " onmouseover=\"if(event.srcElement.tagName=='TD'&&event.srcElement.isDay){" +
          "event.srcElement.style.backgroundColor='" + this.color + "';" +
          "event.srcElement.style.color='" + this.bgColor + "';" +
          "event.srcElement.style.cursor='hand';" +
          "var ym=event.srcElement.parentNode.parentNode.rows[0].cells[2].childNodes;" +
          "event.srcElement.title=ym[0].innerText+'-'+ym[2].innerText+'-'+event.srcElement.innerText;}\"" +
      " onmouseout=\"if(event.srcElement.tagName=='TD'&&event.srcElement.isDay){" +
          "event.srcElement.style.backgroundColor='" + this.bgColor + "';" +
          "event.srcElement.style.color='" + this.color + "';" +
          "event.srcElement.style.cursor='default';" +
          "var ym=event.srcElement.parentNode.parentNode.rows[0].cells[2].childNodes;" +
          "event.srcElement.title=ym[0].innerText+'-'+ym[2].innerText+'-'+event.srcElement.innerText;}\"" +
      " onclick=\"if(event.srcElement.tagName=='TD'&&event.srcElement.isDay){" +
          "var inp=this.parentNode.parentNode.parentNode.previousSibling.childNodes[0];" +
          "inp.value=this.rows[0].cells[2].childNodes[0].innerText+'-'+this.rows[0].cells[2].childNodes[2]." +
          "innerText+'-'+event.srcElement.innerText;" +
          "this.parentNode.style.display='none';this.parentNode.parentNode.style.zIndex=99;" +
          "this.parentNode.previousSibling.style.borderBottom='1px solid " + this.color + "';" +
          (this.hidesId ? "var slt=document.getElementById('" + this.hidesId + "');if(slt){slt.style.visibility='';}" : (this.hidesSelects ?
          "var slts=document.getElementsByTagName('SELECT');" +
          "for(var i=0;i<slts.length;i++)slts[i].style.visibility='';"
          : "")) + "}\"";

	var output = "";
    output += "<table cellpadding=0 cellspacing=1 style='display:inline;'><tr>";
    output += "  <td><input size=" + this.inputSize + " maxlength=10 value=\"" + inputValue + "\"";
    output +=    (this.canEdits ? "" : " readonly") + " name=\"" + this.inputName + "\" class=\"form\"></td>";
    output += "  <td width=" + this.buttonWidth + ">";
    output += "    <div style=\"position:absolute;overflow:visible;width:0px;height:0px;\"" + buttonEvent + ">";
    output += "      <div style=\"" + btnStyle + "\"><nobr>" + this.buttonWords + "</nobr></div>";
    output += "      <div style=\"" + boardStyle + "\">";
    output += "        <table cellspacing=1 cellpadding=1 width=175" + mdayEvent + ">";
    output += "          <tr height=20 align=center>";
    output += "            <td style=\"" + arrowStyle + "\" title=\"上一年\"" + pyEvent + ">&lt;&lt;</td>";
    output += "            <td style=\"" + arrowStyle + "\" align=left title=\"上个月\"" + pmEvent + ">&lt;</td>";
    output += "            <td colspan=3 style=\"" + ymStyle + "\" valign=bottom>";
    output += "              <span>" + year + "</span><span>年</span><span>" + month + "</span><span>月</span>";
    output += "            </td>";
    output += "            <td style=\"" + arrowStyle + "\" align=right title=\"下个月\"" + nmEvent + ">&gt;</td>";
    output += "            <td style=\"" + arrowStyle + "\" title=\"下一年\"" + nyEvent + ">&gt;&gt;</td>";
    output += "          </tr>";
    output += "          <tr height=20 align=center bgcolor=" + this.bgColor + ">";
    output += "            <td width=14% style=\"" + weekStyle + "\">日</td>";
    output += "            <td width=14% style=\"" + weekStyle + "\">一</td>";
    output += "            <td width=14% style=\"" + weekStyle + "\">二</td>";
    output += "            <td width=14% style=\"" + weekStyle + "\">三</td>";
    output += "            <td width=14% style=\"" + weekStyle + "\">四</td>";
    output += "            <td width=14% style=\"" + weekStyle + "\">五</td>";
    output += "            <td width=14% style=\"" + weekStyle + "\">六</td>";
    output += "          </tr>";
    var day = 1;
    for (var row=0; row<6; row++)
    {
      output += "<tr align=center>";
      for (var col=0; col<7; col++)
      {
        if (row == 0 && col < firstDay)
          output += "<td style=\"" + mdayStyle + "\">&nbsp;</td>";
        else if (day <= lastDay)
        {
          output += "<td style=\"" + mdayStyle + "\" isDay=1>" + day + "</td>";
          day++;
        }
        else
          output += "<td style=\"" + mdayStyle + "\"></td>";
      }
      output += "</tr>";
    }
    output += "        </table>";
    output += "      </div>";
    output += "    </div>";
    output += "  </td>";
    output += "</tr></table>";
    document.write(output);
  }
  /////////////////////////////////////////////////////////////////////////
}