var TObject;
function setday(tt,obj){
var dads = document.all.DayShow.style;
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; dads.display = '';
TObject = obj; event.returnValue=false;
}
var MonHead=new Array(12);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;
//定义阳历中每个月的最大天数
var TheYear=new Date().getFullYear(); //定义年的变量的初始值
var TheMonth=new Date().getMonth()+1; //定义月的变量的初始值
var wday=new Array(37);
document.all.thehead.innerText=TheYear+" 年 "+TheMonth+" 月" //往 thehead 中写入当前的年与月
function closelayer(){document.all.DayShow.style.display="none";} //这个层的关闭
function cennalclose(){if(window.event.keyCode==27)document.all.DayShow.style.display="none";}
function IsPinYear(year){ if(0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false;} //判断是否闰平年
function GetMonthCount(year,month){var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c;} //闰年二月为29日
function GetDOW(day,month,year){var dt=new Date(year,month-1,day).getDay()/7; return dt;} //求某天的星期几
function prev(){if(TheMonth>1){TheMonth--}else{TheYear--;TheMonth=12;}
document.all.thehead.innerText=TheYear+" 年 "+TheMonth+" 月";SetD(TheYear,TheMonth); //往前翻日期
}
function next(){if(TheMonth==12){TheYear++;TheMonth=1}else{TheMonth++}
document.all.thehead.innerText=TheYear+" 年 "+TheMonth+" 月"; SetD(TheYear,TheMonth); //往后翻日期
}
function SetD(yy,mm){
for (i=0;i<37;i++){wday[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 (i=firstday;day1<GetMonthCount(yy,mm)+1;i++){wday[i]=day1;day1++;};
for (i=0;i<37;i++){ var da = eval("document.all.D"+i) //书写新的一个月的日期星期排列
if (wday[i]!=""){da.innerHTML=wday[i];da.style.backgroundColor="#DAE3FC";da.style.cursor="hand"}
else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"}}
}
function DayClick(n){ //点击显示框选取日期
var t1=TheYear;var t2=TheMonth;
if (t2<10){t2="0"+t2;}
if (n<10){n="0"+n;}
if (n!=""){TObject.value=t1+""+t2+""+n;document.all.DayShow.style.display='none';}
else{TObject.value=""}
}
SetD(TheYear,TheMonth)
document.onkeydown=cennalclose
// --></script>