var popUp;
function OpenCalendar(idname, postBack)
{
popUp = window.open('Calendar.aspx?formname=' + document.forms[0].name +
'&id=' + idname + '&selected=' + document.forms[0].elements[idname].value + '&postBack=' + postBack,
'popupcal',
'width=250,height=260,left=200,top=250');
popUp.focus();
}
function OpenCalendar(idname, iLeft, iTop, postBack)
{
popUp = window.open('Calendar.aspx?formname=' + document.forms[0].name +
'&id=' + idname + '&selected=' + document.forms[0].elements[idname].value + '&postBack=' + postBack,
'popupcal',
'width=250,height=260,top=' + iTop + '&,left=' + iLeft );
popUp.focus();
}
function SetDate(formName, id, newDate, postBack)
{
eval('var theform = document.' + formName + ';');
popUp.close();
theform.elements[id].value = newDate;
if (postBack)
__doPostBack(id,'');
}
function LoadCalendar()
{
document.write('');
document.onclick=hideCalendar;
}
function isDateString(sDate)
{ var iaMonthDays = [31,28,31,30,31,30,31,31,30,31,30,31]
var iaDate = new Array(3)
var year, month, day
if (arguments.length != 1) return false
iaDate = sDate.toString().split("-")
if (iaDate.length != 3) return false
if (iaDate[1].length > 2 || iaDate[2].length > 2) return false
if (isNaN(iaDate[0])||isNaN(iaDate[1])||isNaN(iaDate[2])) return false
year = parseFloat(iaDate[0])
month = parseFloat(iaDate[1])
day=parseFloat(iaDate[2])
if (year < 1900 || year > 2100) return false
if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) iaMonthDays[1]=29;
if (month < 1 || month > 12) return false
if (day < 1 || day > iaMonthDays[month - 1]) return false
return true
}
function stringToDate(sDate, bIgnore)
{ var bValidDate, year, month, day
var iaDate = new Array(3)
if (bIgnore) bValidDate = true
else bValidDate = isDateString(sDate)
if (bValidDate)
{ iaDate = sDate.toString().split("-")
year = parseFloat(iaDate[0])
month = parseFloat(iaDate[1]) - 1
day=parseFloat(iaDate[2])
return (new Date(year,month,day))
}
else return (new Date(1900,1,1))
}
function showCalendar(sImg,bOpenBound,sFld1,sFld2,sCallback)
{
var fld1,fld2;
var cf=document.getElementById("CalFrame");
var wcf=window.frames.CalFrame;
var oImg=document.getElementById(sImg);
if(!oImg){alert("控制对象不存在！");return;}
if(!sFld1){alert("输入控件未指定！");return;}
fld1=document.getElementById(sFld1);
if(!fld1){alert("输入控件不存在！");return;}
if(fld1.tagName!="INPUT"||fld1.type!="text"){alert("输入控件类型错误！");return;}
if(sFld2)
{
fld2=document.getElementById(sFld2);
if(!fld2){alert("参考控件不存在！");return;}
if(fld2.tagName!="INPUT"||fld2.type!="text"){alert("参考控件类型错误！");return;}
}
if ( !wcf || !wcf.bCalLoaded )
{alert("日历未成功装载！请刷新页面！");return;}
if(cf.style.display=="block"){cf.style.display="none";return;}
var eT=0,eL=0,p=oImg;
var sT=document.body.scrollTop,sL=document.body.scrollLeft;
var eH=oImg.height,eW=oImg.width;
while(p&&p.tagName!="BODY"){eT+=p.offsetTop;eL+=p.offsetLeft;p=p.offsetParent;}
cf.style.top=(document.body.clientHeight-(eT-sT)-eH>=cf.height)?eT+eH:eT-cf.height;
cf.style.left=(document.body.clientWidth-(eL-sL)>=cf.width)?eL:eL+eW-cf.width;
cf.style.display="block";
wcf.openbound=bOpenBound;
wcf.fld1=fld1;
wcf.fld2=fld2;
wcf.callback=sCallback;
wcf.initCalendar();
}
function hideCalendar()
{
var cf=document.getElementById("CalFrame");
if ( cf != null )
cf.style.display="none";
}