漂亮的日期选择器[3]

 return theyear+""+themonth+""+theday
 }
}
function selectday(day){//写入年月日
if (day>0&&day<=31){
 var year_month_day=evaldate(year,month,day)
 thedate=day
 //alert (thedate)
 tobject.value=year_month_day
 closelayer()
 }
}
function showdate(object,thisdatestyle,thislack){//设定层的位置，写入日期
var style=document.all.showdatelayer.style;
var closestyle=document.all.closedatelayer.style;//关闭层的样式
x=window.event.x;//窗口的x坐标
y=window.event.y;//纵坐标
style.top=y+10;//层距顶部的位置
style.left=x-20;//层距左边的距离
closestyle.top=y+148;
closestyle.left=x+30;//关闭日期层的位置
closestyle.display='block';
style.display='block';
tobject=object;//全局变量
datestyle=thisdatestyle;//日期样式
lack=thislack;//是否补0
if (tobject==""){thedate=new date().getdate()}//初始日期
setdate()//写入日期
//settimeout("closelayer()",10000);//设定关闭层的时间
}
function closelayer(){
 showdatelayer.style.display='none'
 closedatelayer.style.display='none'
 aboutlayer.style.display='none'
}
function opencell(show_hidden){
if (show_hidden==0){
 document.all.selectcell.style.display='none'
}else{
 document.all.selectcell.style.display='block'
 }
}
function about(value){
aboutstyle=document.all.aboutlayer.style
if (value==1){
 aboutstyle.display="block"
 aboutstyle.left=window.event.x-150;
 aboutstyle.top=window.event.y-155;
 showdatelayer.style.display="none"
}else{
 aboutstyle.display="none"
 showdatelayer.style.display="block"
 }
}