//document.write('<iframe id=CalFrame name=CalFrame frameborder=0 src=/js/Calendar/calendar.htm style=display:none;position:absolute;z-index:100></iframe>');
document.onclick=hideCalendar;

function showCalendar(sImg,bOpenBound,sFld1,sFld2,sCallback,sTOP,sLeft) {
	var fld1,fld2;
	if(!sTOP || isNaN(sTOP))sTOP=0;
	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.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;}

    if(!sLeft || isNaN(sLeft))
    {
	    cf.style.top=eT+eH+sTOP;
		//cf.style.top=(document.body.clientHeight-(eT-sT)-eH>=cf.height)?eT+eH+sTOP:eT-cf.height+sTOP;
		cf.style.left=(document.body.clientWidth-(eL-sL)>=cf.width)?eL:eL+eW-cf.width;
    }else
    {
	   cf.style.top=sTOP;
    }
    
	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");
	cf.style.display="none";
	
	var hotCity = document.getElementById('divHotCityId');
	
	if(hotCity != null && hotCity != '' && hotCity != 'undefined')
		if(isStartHotCity){
			if(!isTxtFocus && !isCityFocus)hidHotCityPanel();
		}
}
function strtodate(sdate){
var year, month, day;
var iaDate = new Array(3);

	iadate = sdate.split("-");
	year = iadate[0];
	month = iadate[1] - 1;
	day = iadate[2];
	return (new Date(year,month,day));
}
function set_new_date(obj,day)
{
    var theDate = new Date();
    theDate.setDate(theDate.getDate() + day);
    var theLearveTime=theDate.getFullYear()+"-"+(theDate.getMonth()+1)+"-"+(theDate.getDate());
    obj.value = theLearveTime;
}
function isDateString(str) {
	var reg=/^\d{4}-[0-1]?\d{1}-[0-3]?\d{1}$/;
	return reg.test(str);
}
function  addDay(str,num){
  var d=strtodate(str);
  d.setDate(d.getDate()+num);
  return(d.getFullYear() + "-" + (d.getMonth()+1) + "-" + d.getDate() );
 }