function resizeWindow()
{
    if(parent.document.getElementById('ifContent'))
    {        
        parent.document.getElementById('ifContent').style.height="300px";  
        var h = 10 + document.body.scrollHeight + 
            (typeof(document.body.clientTop)  == 'number' ? document.body.clientTop * 2 : 0) ;
        if(h>300) 
        {
            parent.document.getElementById('ifContent').style.height = h+ 'px';
           
        } 
    }
}

function checkAll(str)
{
    var a = document.getElementsByName(str);
    var n = a.length;    

    for(var i=0;i<n;i++)
    {
        a[i].checked = window.event.srcElement.checked;
    }
}  

function checkItem(str)
{
    var e = window.event.srcElement;
    var all = eval("document.f1."+str);
    if(e.checked)
    {
        var a = document.getElementsByName(e.name);
        all.checked = true;
        for(var i=0;i<a.length;i++)
        {
            if(!a[i].checked)
            {
                all.checked = false;
                break;
            }
        }
    }
    else
    {
        all.checked = false;
    }
}

function doSelectAll(tempControl) 
{ 
    var theBox=tempControl; 
    var xState=theBox.checked;     

    var elem=theBox.form.elements; 
    for(i=0;i<elem.length;i++) 
    if(elem[i].type=="checkbox" && elem[i].id!=theBox.id) 
    { 
        if(elem[i].checked!=xState)
        {
            elem[i].click(); 
        }
    }
}
 

<!--
document.writeln('<div id=meizzDateLayer style="position: absolute; width: 142; height: 166; z-index: 9998; display: none">');
document.writeln('<span id=tmpSelectYearLayer  style="z-index: 9999;position: absolute;top: 2; left: 18;display: none"></span>');
document.writeln('<span id=tmpSelectMonthLayer style="z-index: 9999;position: absolute;top: 2; left: 75;display: none"></span>');
document.writeln('<table style=" border:0px; width:142px; height:160px; background-color:#000000;" cellspacing="1" cellpadding="0"  onselectstart="return false">');
document.writeln('  <tr><td width=142 height=23 bgcolor=#FFFFFF><table class=tree border=0 cellspacing=1 cellpadding=0 width=140 height=23>');
document.writeln('      <tr align=center><td width=20 align=center bgcolor=#4fa3fd style="font-size:12px;cursor: hand;color: #fff100;background:#4fa3fd" ');
document.writeln('        onclick="meizzPrevM()" title="前一月" Author=meizz><b Author=meizz>&lt;</b>');
document.writeln('        </td><td width=100 align=center style="font-size:12px;cursor:default" Author=meizz>');

document.writeln('        <span Author=meizz id=meizzYearHead onmouseover="style.backgroundColor=\'yellow\'" onmouseout="style.backgroundColor=\'white\'" title="点击这里选择年份" onclick="tmpSelectYearInnerHTML(this.innerText)" style="cursor: hand;"></span>&nbsp;年&nbsp;<span');
document.writeln('         id=meizzMonthHead Author=meizz onmouseover="style.backgroundColor=\'yellow\'" onmouseout="style.backgroundColor=\'white\'" title="点击这里选择月份" onclick="tmpSelectMonthInnerHTML(this.innerText)" style="cursor: hand;"></span>&nbsp;月</td>');

document.writeln('        <td width=20 bgcolor=#4fa3fd align=center style="font-size:12px;cursor: hand;color: #fff100; background:#4fa3fd" ');
document.writeln('         onclick="meizzNextM()" title="后一月" Author=meizz><b Author=meizz>&gt;</b></td></tr>');
document.writeln('    </table></td></tr>');
document.writeln('  <tr><td width=142 height=18 bgcolor=#4fa3fd>');
document.writeln('<table class=tree border=0 cellspacing=0 cellpadding=0 width=140 height=1 style="cursor:default">');
document.writeln('<tr align=center><td style="font-size:12px;color:#FFFFFF;background:#4fa3fd" Author=meizz>日</td>');
document.writeln('<td style="font-size:12px;color:#FFFFFF; background:#4fa3fd" Author=meizz class="td1">一</td><td style="font-size:12px;color:#FFFFFF; background:#4fa3fd" Author=meizz>二</td>');
document.writeln('<td style="font-size:12px;color:#FFFFFF; background:#4fa3fd" Author=meizz>三</td><td style="font-size:12px;color:#FFFFFF; background:#4fa3fd" Author=meizz>四</td>');
document.writeln('<td style="font-size:12px;color:#FFFFFF; background:#4fa3fd" Author=meizz>五</td><td style="font-size:12px;color:#FFFFFF; background:#4fa3fd" Author=meizz>六</td></tr>');
document.writeln('</table></td></tr><!-- Author:F.R.Huang(meizz) http://www.meizz.com/ mail: meizz@hzcnc.com 2002-10-8 -->');
document.writeln('  <tr><td width=142 height=120>');
document.writeln('    <table class=tree border=0 cellspacing=1 cellpadding=0 width=140 height=120 bgcolor=#FFFFFF>');
var n=0; for (j=0;j<5;j++){ document.writeln (' <tr align=center>'); for (i=0;i<7;i++){
document.writeln('<td width=20 height=20 id=meizzDay'+n+' style="font-size:12px" Author=meizz onclick=meizzDayClick(this.innerText)></td>');n++;}
document.writeln('</tr>');}
document.writeln('      <tr align=center><td width=20 height=20 style="font-size:12px" id=meizzDay35 Author=meizz ');
document.writeln('         onclick=meizzDayClick(this.innerText)></td>');
document.writeln('        <td width=20 height=20 style="font-size:12px" id=meizzDay36 Author=meizz onclick=meizzDayClick(this.innerText)></td>');
document.writeln('        <td colspan=5 align=right Author=meizz><span onclick=closeLayer() style="font-size:12px;cursor: hand"');
document.writeln('         Author=meizz title="返回（不选择日期）"><u>关闭</u></span>&nbsp;</td></tr>');
document.writeln('    </table></td></tr><tr><td>');
document.writeln('        <table class=tree border=0 cellspacing=1 cellpadding=0 width=140 bgcolor=#FFFFFF>');
document.writeln('          <tr align=center><td Author=meizz align=left><input Author=meizz type=button value="<<" title="前一年" onclick="meizzPrevY()" ');
document.writeln('             onfocus="this.blur()" style="	cursor: hand;BACKGROUND-COLOR: #4fa3fd;BORDER-BOTTOM: #4fa3fd 1px outset; BORDER-LEFT: #4fa3fd 1px outset; BORDER-RIGHT: #4fa3fd 1px outset; BORDER-TOP: #4fa3fd 1px outset; FONT-SIZE: 12px; height: 20px;color: #fff100; font-weight: bold"><input Author=meizz title="前一月" type=button ');
document.writeln('             value="<" onclick="meizzPrevM()" onfocus="this.blur()" style="cursor: hand;BACKGROUND-COLOR: #4fa3fd;BORDER-BOTTOM: #4fa3fd 1px outset; BORDER-LEFT: #4fa3fd 1px outset; BORDER-RIGHT: #4fa3fd 1px outset; BORDER-TOP: #4fa3fd 1px outset;font-size: 12px; height: 20px;color: #fff100; font-weight: bold"></td><td ');
document.writeln('             Author=meizz align=center><input Author=meizz type=button value="重置" onclick="meizzToday()" ');
document.writeln('             onfocus="this.blur()" title="显示当前时间" style="cursor: hand;BACKGROUND-COLOR: #4fa3fd;BORDER-BOTTOM: #4fa3fd 1px outset; BORDER-LEFT: #4fa3fd 1px outset; BORDER-RIGHT: #4fa3fd 1px outset; BORDER-TOP: #4fa3fd 1px outset;font-size: 12px; height: 20px;color: #FFFFFF; font-weight: bold"></td><td ');
document.writeln('             Author=meizz align=right><input Author=meizz type=button value=">" onclick="meizzNextM()" ');
document.writeln('             onfocus="this.blur()" title="后一月" style="cursor: hand;BACKGROUND-COLOR: #4fa3fd;BORDER-BOTTOM: #4fa3fd 1px outset; BORDER-LEFT: #4fa3fd 1px outset; BORDER-RIGHT: #4fa3fd 1px outset; BORDER-TOP: #4fa3fd 1px outset;font-size: 12px; height: 20px;color: #fff100; font-weight: bold"><input ');
document.writeln('             Author=meizz type=button value=" >>" title="后一年" onclick="meizzNextY()"');
document.writeln('             onfocus="this.blur()" style="cursor: hand;BACKGROUND-COLOR: #4fa3fd;BORDER-BOTTOM: #4fa3fd 1px outset; BORDER-LEFT: #4fa3fd 1px outset; BORDER-RIGHT: #4fa3fd 1px outset; BORDER-TOP: #4fa3fd 1px outset;font-size: 12px; height: 20px;color: #fff100; font-weight: bold"></td>');
document.writeln('</tr></table></td></tr></table></div>');


var outObject;
function setday(tt,obj) //主调函数
{
  if (arguments.length >  2){alert("对不起！传入本控件的参数太多！");return;}
  if (arguments.length == 0){alert("对不起！您没有传回本控件任何参数！");return;}
  var dads  = document.all.meizzDateLayer.style;var th = tt;
  var ttop  = tt.offsetTop;     //TT控件的定位点高
  var thei  = tt.clientHeight;  //TT控件本身的高
  var tleft = tt.offsetLeft;    //TT控件的定位点宽
  var ttyp  = tt.type;          //TT控件的类型
  while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;}
  dads.top  = (ttyp=="image")? ttop+thei : ttop+thei+6;
  dads.left = tleft;
  outObject = (arguments.length == 1) ? th : obj;
  dads.display = '';
 // event.returnValue=false;
}

var MonHead = new Array(12);    		   //定义阳历中每个月的最大天数
    MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4]  = 31; MonHead[5]  = 30;
    MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;

var meizzTheYear=new Date().getFullYear(); //定义年的变量的初始值
var meizzTheMonth=new Date().getMonth()+1; //定义月的变量的初始值
var meizzWDay=new Array(37);               //定义写日期的数组

function document.onclick() //任意点击时关闭该控件
{ 
  with(window.event.srcElement)
  { if (tagName != "INPUT" && getAttribute("Author")==null)
    document.all.meizzDateLayer.style.display="none";
  }
}

function meizzWriteHead(yy,mm)  //往 head 中写入当前的年与月
  { document.all.meizzYearHead.innerText  = yy;
    document.all.meizzMonthHead.innerText = mm;
  }

function tmpSelectYearInnerHTML(strYear) //年份的下拉框
{
  if (strYear.match(/\D/)!=null){alert("年份输入参数不是数字！");return;}
  var m = (strYear) ? strYear : new Date().getFullYear();
  if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之间！");return;}
  var n = m - 10;
  if (n < 1000) n = 1000;
  if (n + 26 > 9999) n = 9974;
  var s = "<select Author=meizz name=tmpSelectYear style='font-size: 12px' "
     s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' "
     s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";"
     s += "meizzTheYear = this.value; meizzSetDay(meizzTheYear,meizzTheMonth)'>\r\n";
  var selectInnerHTML = s;
  for (var i = n; i < n + 26; i++)
  {
    if (i == m)
       {selectInnerHTML += "<option value='" + i + "' selected>" + i + "年" + "</option>\r\n";}
    else {selectInnerHTML += "<option value='" + i + "'>" + i + "年" + "</option>\r\n";}
  }
  selectInnerHTML += "</select>";
  document.all.tmpSelectYearLayer.style.display="";
  document.all.tmpSelectYearLayer.innerHTML = selectInnerHTML;
  document.all.tmpSelectYear.focus();
}

function tmpSelectMonthInnerHTML(strMonth) //月份的下拉框
{
  if (strMonth.match(/\D/)!=null){alert("月份输入参数不是数字！");return;}
  var m = (strMonth) ? strMonth : new Date().getMonth() + 1;
  var s = "<select Author=meizz name=tmpSelectMonth style='font-size: 12px' "
     s += "onblur='document.all.tmpSelectMonthLayer.style.display=\"none\"' "
     s += "onchange='document.all.tmpSelectMonthLayer.style.display=\"none\";"
     s += "meizzTheMonth = this.value; meizzSetDay(meizzTheYear,meizzTheMonth)'>\r\n";
  var selectInnerHTML = s;
  for (var i = 1; i < 13; i++)
  {
    if (i == m)
       {selectInnerHTML += "<option value='"+i+"' selected>"+i+"月"+"</option>\r\n";}
    else {selectInnerHTML += "<option value='"+i+"'>"+i+"月"+"</option>\r\n";}
  }
  selectInnerHTML += "</select>";
  document.all.tmpSelectMonthLayer.style.display="";
  document.all.tmpSelectMonthLayer.innerHTML = selectInnerHTML;
  document.all.tmpSelectMonth.focus();
}

function closeLayer()               //这个层的关闭
  {
    document.all.meizzDateLayer.style.display="none";
  }

function document.onkeydown()
  {
    if (window.event.keyCode==27)document.all.meizzDateLayer.style.display="none";
  }

function IsPinYear(year)            //判断是否闰平年
  {
    if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false;
  }

function GetMonthCount(year,month)  //闰年二月为29天
  {
    var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c;
  }

function GetDOW(day,month,year)     //求某天的星期几
  {
    var dt=new Date(year,month-1,day).getDay()/7; return dt;
  }

function meizzPrevY()  //往前翻 Year
  {
    if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear--;}
    else{alert("年份超出范围（1000-9999）！");}
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }
function meizzNextY()  //往后翻 Year
  {
    if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear++;}
    else{alert("年份超出范围（1000-9999）！");}
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }
function meizzToday()  //Today Button
  {
    meizzTheYear = new Date().getFullYear();
    meizzTheMonth = new Date().getMonth()+1;
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }
function meizzPrevM()  //往前翻月份
  {
    if(meizzTheMonth>1){meizzTheMonth--}else{meizzTheYear--;meizzTheMonth=12;}
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }
function meizzNextM()  //往后翻月份
  {
    if(meizzTheMonth==12){meizzTheYear++;meizzTheMonth=1}else{meizzTheMonth++}
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }

function meizzSetDay(yy,mm)   //主要的写程序**********
{
  meizzWriteHead(yy,mm);
  for (var i = 0; i < 37; i++){meizzWDay[i]=""};  //将显示框的内容全部清空
  var day1 = 1,firstday = new Date(yy,mm-1,1).getDay();  //某月第一天的星期几
  for (var i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){meizzWDay[i]=day1;day1++;}
  for (var i = 0; i < 37; i++)
  { var da = eval("document.all.meizzDay"+i)     //书写新的一个月的日期星期排列
    if (meizzWDay[i]!="")
      { da.innerHTML = "<b>" + meizzWDay[i] + "</b>";
        da.style.backgroundColor = (yy == new Date().getFullYear() &&
        mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ? "#fff100" : "#abd8f0";
        da.style.cursor="hand"
      }
    else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"}
  }
}
function meizzDayClick(n)  //点击显示框选取日期，主输入函数*************
{
  var yy = meizzTheYear;
  var mm = meizzTheMonth;
  if (mm < 10){mm = "0" + mm;}
  if (outObject)
  {
    if (!n) {outObject.value=""; return;}
    if ( n < 10){n = "0" + n;}
    outObject.value= yy + "-" + mm + "-" + n ; //注：在这里你可以输出改成你想要的格式
    closeLayer(); 
  }
  else {closeLayer(); alert("您所要输出的控件对象并不存在！");}
}
meizzSetDay(meizzTheYear,meizzTheMonth);

//验证给定的日期是否合法,参数格式要求：yyyy-mm-dd 可以根据情况更改正则表达式
function isDate(oStartDate)
{
	//对日期格式进行验证 要求为2000-2099年  格式为 yyyy-mm-dd 并且可以正常转换成正确的日期
	var pat_hd=/^20\d{2}-((0[1-9]{1})|(1[0-2]{1}))-((0[1-9]{1})|([1-2]{1}[0-9]{1})|(3[0-1]{1}))$/;
	try
	{
		if(!pat_hd.test(oStartDate)){alert("日期非法!请检查格式是否正确。");return false;}
		var arr_hd=oStartDate.split("-");
		var dateTmp;
		dateTmp= new Date(arr_hd[0],parseFloat(arr_hd[1])-1,parseFloat(arr_hd[2]));
		if(dateTmp.getFullYear()!=parseFloat(arr_hd[0]) || dateTmp.getMonth()!=parseFloat(arr_hd[1]) -1 || dateTmp.getDate()!=parseFloat(arr_hd[2])){alert("日期非法！");return false;}
	}
	catch(ex)
	{
		return false;
	}
	return true;
}