document.write('<iframe id=CalFrame name=CalFrame src="/js/date/calendar.htm" frameborder=0 style="display:none;position:absolute;z-index:99999" onload="loadCalendarHtm();"></iframe>');
function loadCalendarHtm(){}
function showCalendar(sFld1, sNextD, sCallback, sFld2) {    
    //1.sFld1取得日期的控件名称,
    //2.sNextD选取日期后新日历弹出从中取值的控件名称		
    //3.sCallback
    //4.sFld2,弹出日历默认日期
    var fld1, fld2;
    var cf = document.getElementById("CalFrame");
    if (cf != null && cf != "undefine" && cf.src == "") {
        loadCalendarHtm = function() { showCalendar(sFld1, sNextD, sCallback, sFld2) }; cf.src = "/js/date/calendar.htm";
        return;
    }
    var wcf = window.frames.CalFrame;
    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_textdate = sNextD;
    if (cf.style.display == "block") { cf.style.display = "none"; }
    cf.style.top = gT(fld1) + 24 + " px";
    cf.style.left = gL(fld1) + " px";
    wcf.openbound = false;
    wcf.fld1 = fld1;
    wcf.fld2 = fld2;
    wcf.callback = sCallback;
    wcf.initCalendar();
    cf.style.display = "block";
}
function hideCalendar(){var cf=document.getElementById("CalFrame");cf.style.display="none";}
function gL(x){var l=0;while(x){l+=x.offsetLeft;x=x.offsetParent;}return l};
function gT(x){var t=0;while(x){t+=x.offsetTop;x=x.offsetParent;}return t};