<SCRIPT language=javascript>
// Written by cloudchen, 2004/03/16
function calendar(name,fName)
{
    var calendar=this
 this.name = name;
 this.fName = fName || "calendar";
 this.year = new Date().getFullYear();
 this.month = new Date().getMonth();
 this.date = new Date().getDate();
 //private
 this.toString = function()
 {
  var str = "";
  str += "<table border=\"0\" cellspacing=\"3\" cellpadding=\"0\" onselectstart=\"return false\">";
  str += "<tr>";
  str += "<td>";
  str += this.drawMonth();
  str += "</td>";
  str += "<td align=\"right\">";
  str += this.drawYear();
  str += "</td>";
  str += "</tr>";
  str += "<tr>";
  str += "<td colspan=\"2\">";
  str += "<div class=\"c_frameborder\">";
  str += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" class=\"c_dateHead\">";
  str += "<tr>";
  str += "<td>日</td><td>一</td><td>二</td><td>三</td><td>四</td><td>五</td><td>六</td>";
  str += "</tr>";
  str += "</table>";
  str += this.drawDate();
  str += "</div>";
  str += "</td>";
  str += "</tr>";
  str += "</table>";
  return str;
 }
 //private
 this.drawYear = function()
 {
  var str = "";
  str += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
  str += "<tr>";
  str += "<td>";
  str += "<input class=\"c_year\" maxlength=\"4\" value=\""+this.year+"\" name=\""+this.fName+"\" id=\""+this.fName+"_year\" readonly>";
  //DateField
  str += "<input type=\"hidden\" name=\""+this.fName+"\" value=\""+this.date+"\" id=\""+this.fName+"_date\">";
  str += "</td>";
  str += "<td>";
  str += "<table cellspacing=\"2\" cellpadding=\"0\" border=\"0\">";
  str += "<tr>";
  str += "<td><button class=\"c_arrow\" onfocus=\"this.blur()\" onclick=\"event.cancelBubble=true;document.getElementById('"+this.fName+"_year').value++;"+this.name+".redrawDate()\">5</button></td>";
  str += "</tr>";
  str += "<tr>";
  str += "<td><button class=\"c_arrow\" onfocus=\"this.blur()\" onclick=\"event.cancelBubble=true;document.getElementById('"+this.fName+"_year').value--;"+this.name+".redrawDate()\">6</button></td>";
  str += "</tr>";
  str += "</table>";
  str += "</td>";
  str += "</tr>";
  str += "</table>";
  return str;
 }
 //priavate
 this.drawMonth = function()
 {
  var aMonthName = ["一","二","三","四","五","六","七","八","九","十","十一","十二"];
  var str = "";
  str += "<select class=\"c_month\" name=\""+this.fName+"\" id=\""+this.fName+"_month\" onchange=\""+this.name+".redrawDate()\">";
  for (var i=0;i<aMonthName.length;i++) {
   str += "<option value=\""+(i+1)+"\" "+(i==this.month?"selected":"")+">"+aMonthName[i]+"月</option>";
  }
  str += "</select>";
  return str;
 }
 //private
 this.drawDate = function()
 {
  var str = "";
  var fDay = new Date(this.year,this.month,1).getDay();
  var fDate = 1-fDay;
  var lDay = new Date(this.year,this.month+1,0).getDay();
  var lDate = new Date(this.year,this.month+1,0).getDate();
  str += "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" id=\""+this.fName+"_dateTable"+"\">";
  for (var i=1,j=fDate;i<7;i++)
  {
   str += "<tr>";
   for (var k=0;k<7;k++)
   {
    str += "<td style='cursor:hand'><span"+(j==this.date?" class=\"selected\"":"")+" onclick=\""+this.name+".redrawDate(this.innerText,1)\" onmouseover=\"this.style.border='1px solid #333333'\" onmouseout=\"this.style.border=''\" style=\"width:15px;height:13px;padding-left:1px\">"+(isDate(j++))+"</td>";
   }
   str += "</tr>";
  }
  str += "</table>";
  return str;

  function isDate(n)
  {
   return (n>=1&&n<=lDate)?n:"";
  }
 }
 //public
 this.redrawDate = function(d,type)
 {
  this.year = document.getElementById(this.fName+"_year").value;
  this.month = document.getElementById(this.fName+"_month").value-1;
  this.date = d || this.date;
  var c=1
  document.getElementById(this.fName+"_year").value = this.year;
  document.getElementById(this.fName+"_month").selectedIndex = this.month;
  document.getElementById(this.fName+"_date").value = this.date;
  if (this.date>new Date(this.year,this.month+1,0).getDate()) this.date = new Date(this.year,this.month+1,0).getDate();
  document.getElementById(this.fName+"_dateTable").outerHTML = this.drawDate();
  if (type==1 && d) sendTo(calendar.getDate())
 }
 //public
 this.getDate = function(delimiter)
 {
  if (!delimiter) delimiter = "-";
  var aValue = [this.year,(this.month+1),this.date];
  return aValue.join(delimiter);
 }
}

function sendTo(dvalue)
{
  if (!dvalue)
    {window.returnValue =""}
  else
    {window.returnValue = dvalue}
  window.close()
}
</SCRIPT>

</HEAD>
<BODY>
<DIV align=center>
<TABLE width=180 border=0>
  <TBODY>
  <TR>
    <TD>
      <FIELDSET class=c_fieldset><LEGEND class=c_legend>日期</LEGEND><!-- 调用日历 -->
      <SCRIPT>
var c = new calendar("c");
document.write(c);
</SCRIPT>
<!-- 调用日历 --></FIELDSET> </TD></TR>
  <TR>
    <TD align=right><BUTTON
      style="BORDER-RIGHT: 1px outset; BORDER-TOP: 1px outset; FONT-SIZE: 12px; BORDER-LEFT: 1px outset; BORDER-BOTTOM: 1px outset"
      onclick=sendTo(c.getDate())>确定</BUTTON>  <BUTTON
      style="BORDER-RIGHT: 1px outset; BORDER-TOP: 1px outset; FONT-SIZE: 12px; BORDER-LEFT: 1px outset; BORDER-BOTTOM: 1px outset"
      onclick="sendTo('null')">清除</BUTTON>  <BUTTON
      style="BORDER-RIGHT: 1px outset; BORDER-TOP: 1px outset; FONT-SIZE: 12px; BORDER-LEFT: 1px outset; BORDER-BOTTOM: 1px outset"
      onclick=window.close()>取消</BUTTON>
</TD></TR></TBODY></TABLE></DIV></BODY></HTML>