document.write("<iframe id=CalFrame name=CalFrame frameborder=0 src='js/calendar.html' style=display:none;position:absolute;z-index:9998><\/iframe>");
document.onclick = hideCalendar;

function callCalendar(evt, dateId) {
    evt.cancelBubble = true;
    showCalendar(dateId, true, dateId);
}

function callCalendarDisabledPreDays(evt, dateId, fromId) {
    evt.cancelBubble = true;

    var startDate = dateFormat(new Date());

    if (!isBlank(fromId)) {
        var fromDate = document.getElementById(fromId).value;

        fromDate = dateFormat(getNextDate(toDate(fromDate)))
        if (!isBlank(fromDate)) {
            startDate = fromDate;
        }
    }
    showCalendar(dateId, true, dateId, '', '', startDate);
}

function callCalendarFrom(evt, showPreDays) {
    evt.cancelBubble = true;
    showCalendar('checkinDate', showPreDays, 'checkinDate', 'checkoutDate', 'checkoutDate');
}
function callCalendarTo(evt, showPreDays) {
    evt.cancelBubble = true;
    var startdate = document.getElementById("checkinDate").value;
    showCalendar('checkoutDate', showPreDays, 'checkoutDate', '', '', startdate, '', '', '', '', null, '', 'checkinDate');
}

function callCalendarFromForNoShow(evt, stratDate, endDate, showPreDays) {
    evt.cancelBubble = true;
    document.getElementById(endDate).noShow = true;
    showCalendar(stratDate, showPreDays, stratDate, endDate, endDate);
}
function callCalendarToForNoShow(evt, stratDate, endDate, showPreDays) {
    evt.cancelBubble = true;
    var date = document.getElementById(stratDate).value;
    showCalendar(endDate, showPreDays, endDate, '', '', date, '', '', '', '', null, '', stratDate);
}

function callCalendarFromForShow(evt, stratDate, endDate, showPreDays) {
    evt.cancelBubble = true;
    document.getElementById(endDate).noShow = false;
    document.getElementById(endDate).showPreDays = true;
    showCalendar(stratDate, showPreDays, stratDate, endDate, endDate);
}

function callCalendarToForShow(evt, stratDate, endDate, showPreDays) {
    evt.cancelBubble = true;
    var date = document.getElementById(stratDate).value;
    showCalendar(endDate, showPreDays, endDate, '', '', date, '', '', '', '', null, '', stratDate);
}

function callCalendarFromForAir(evt, showPreDays) {
    evt.cancelBubble = true;
    if ($('#backTimeDiv').is(':visible')) {
        showCalendar('depTime', showPreDays, 'depTime', 'backTime', 'backTime');
    } else {
        var startDate = dateFormat(new Date());
        showCalendar('depTime', true, 'depTime', '', '', startDate);
    }
}
function callCalendarToForAir(evt, showPreDays) {
    evt.cancelBubble = true;
    var startdate = document.getElementById("depTime").value;
    showCalendar('backTime', showPreDays, 'backTime', '', '', startdate, '', '', '', '', null, '', 'depTime');
}


function showCalendar(sImg, bOpenBound, sFld1, sNextP, sNextD, sStartD, sEndD, sVD, sOE, sVDE, sOT, s3F, sFld2, sCallback, sNextVDE)
{
    //1.sImg日历弹出位置的控件的名称,
    //2.bOpenBound,
    //3.sFld1取得日期的控件名称,

    //4.sNextP选取日期后新日历弹出的位置的控件名称,可不输入,
    //5.sNextD选取日期后新日历弹出从中取值的控件名称,可不输入,

    //6.sStartD开始有效时间,
    //7.sEndD截至有效时间,

    //8.sVD周几有效,例如:'1,3,5',注意星期日应输入'0'
    //9.sOE,单双日有效,'0'表示双日,'1'表示单日
    //10.sVDE特殊日期,例如'2004-10-11,2004-11-20,',最后一定要输入','
    //11.sOT如果是直接在文本框中点击则值为'text',
    //12.s3F下一个日历弹出并选择后点取日期后定位到新的控件

    //sFld2,弹出日历默认日期
    //sCallback

    // sNextVDE 下一次焦点的有效时间.

    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" && fld2.type != "hidden")) {
            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;
    }
    wcf.n_position = sNextP;
    wcf.n_textdate = sNextD;
    wcf.startdate = sStartD;
    wcf.enddate = sEndD;
    wcf.vailidday = sVD;
    wcf.oddeven = sOE;
    wcf.vailiddate = sVDE;
    wcf.nextvailiddate = sNextVDE;
    wcf.objecttype = sOT;
    wcf.thirdfocus = s3F;
    if (cf.style.display == "block") {
        cf.style.display = "none";
        return;
    }

	//==============新版本更新: 关于日历显示位置的更改 开始	=================
    var eT = 0,eL = 0,p = oImg;

    var sT = (document.body.scrollTop > document.documentElement.scrollTop) ? document.body.scrollTop : document.documentElement.scrollTop;
	//alert(sT);
    var sL = (document.body.scrollLeft > document.documentElement.scrollLeft ) ? document.body.scrollLeft : document.documentElement.scrollLeft;
	//alert(sL)

    var h1 = document.body.clientHeight;
	//alert("h1:" + h1);
    var h2 = document.documentElement.clientHeight;
	//alert("h2:" + h2);
    var isXhtml = (h2 <= h1 && h2 != 0) ? true : false;
	//alert(isXhtml);

    //alert("document.documentElement.clientHeight:" + document.documentElement.clientHeight );
    //alert("document.body.clientHeight:" + document.body.clientHeight );
    var myClient = getClient();
    var myScroll = getScroll();
	//alert("myClient.clientWidth:" + myClient.clientWidth);
    //alert("myScroll.sTop:" + myScroll.sTop);
    //alert("myScroll.sLeft:" + myScroll.sLeft);

    var eH = oImg.height,eW = oImg.width;
    while (p && p.tagName != "BODY") {
        eT += p.offsetTop;
        eL += p.offsetLeft;
        p = p.offsetParent;
    }
	//alert("myClient.clientHeight:" + myClient.clientHeight);
    //alert("myScroll.sTop:" + myScroll.sTop);
    //alert("eT:" + eT);
    //alert("eL:" + eL);
    //alert("eT-myScroll.sTop :" + (eT-myScroll.sTop) );

    //调用日历的控件的高度获取有问题.下面的注释掉.
    /*
     eH=oImg.height;
     alert("eH:" + eH);
     alert(oImg.height);
     alert( "oImg.height :" + oImg.height); //注:oImg.height属性在Firefox中不支持
     */

    //alert("eH:" + eH);
    //alert("eT - myScroll.sTop - eH :" +　( eT - myScroll.sTop - eH ) );

    var bottomSpace = myClient.clientHeight - eT - myScroll.sTop;
	//alert("bottomSpace:" + bottomSpace);
    //alert("myClient.clientHeight-(eT-sT)-eH:" + (parseInt(myClient.clientHeight-(eT-sT)-eH)).toString() );
    //alert("cf.height:" + cf.height);
    eH = 5;
    if (sOT == "text")
    {
        cf.style.top = +(bottomSpace >= cf.height) ? eT + eH + 20 : eT - cf.height;
    }
    else
    {
        cf.style.top = +(bottomSpace >= cf.height) ? eT + eH + 20 : eT - cf.height;
		//cf.style.top=(bottomSpace>=cf.height)?eT:eT-cf.height;
    }

	//==============新版本更新: 关于日历显示位置的更改 结束	=================


    cf.style.left = (isXhtml ? document.documentElement.clientWidth : 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();
    if ($("#" + sFld1).val() != undefined) {
        $("#CalFrame").css("left", $("#" + sFld1).position().left + "px");
        $("#CalFrame").css("top", $("#" + sFld1).position().top + 16 + "px");
    }
}
function hideCalendar()
{
    var cf = document.getElementById("CalFrame");
    cf.style.display = "none";
}

//得到鼠标滚过的距离 scrollTop 与 scrollLeft
//用法与测试:
/*
	var myClient = getClient();
	alert("myClient.clientHeight:" + myClient.clientHeight);
	alert("myClient.clientWidth:" + myClient.clientWidth);
*/
function getScroll()
{
    var sTop = 0, sLeft = 0, sWidth = 0, sHeight = 0;

    sTop = (document.body.scrollTop > document.documentElement.scrollTop) ? document.body.scrollTop : document.documentElement.scrollTop;
    if (isNaN(sTop) || sTop < 0) {
        sTop = 0;
    }

    sLeft = (document.body.scrollLeft > document.documentElement.scrollLeft ) ? document.body.scrollLeft : document.documentElement.scrollLeft;
    if (isNaN(sLeft) || sLeft < 0) {
        sLeft = 0;
    }

    return { sTop:sTop, sLeft: sLeft, sWidth: sWidth, sHeight: sHeight };
}

//得到浏览器当前显示区域的大小 clientHeight 与 clientWidth
/*	用法与测试:
	var myScroll = getScroll();
	alert("myScroll.sTop:" + myScroll.sTop);
	alert("myScroll.sLeft:" + myScroll.sLeft);
*/
function getClient()
{
    var h1 = document.body.clientHeight;
    var h2 = document.documentElement.clientHeight;
    var isXhtml = (h2 <= h1 && h2 != 0) ? true : false;

    this.clientHeight = isXhtml ? document.documentElement.clientHeight : document.body.clientHeight;
    this.clientWidth = isXhtml ? document.documentElement.clientWidth : document.body.clientWidth;

    return {clientHeight:this.clientHeight,clientWidth:this.clientWidth};
}