//<![CDATA[

// Bazillyo's Spiffy DHTML Popup Calendar v. 1.0 © 2000 S. Ousta (http://www.geocities.com/bazillyo/calendar/calendarTest.htm)

// initialiZe variables... 
var ppcIE = ((navigator.appName == "Microsoft Internet Explorer") || ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 5)));
var ppcNN6 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 5));
//var ppcIE=(navigator.appName == "Microsoft Internet Explorer");
var ppcNN = ((navigator.appName == "Netscape") && (document.layers));
var ppcX = 4;
var ppcY = 4;

var IsCalendarVisible;
var calfrmName;
var maxYearList;
var minYearList;
var todayDate = new Date;
var curDate = new Date;
var curImg;
var curDateBox;
var minDate = new Date;
var maxDate = new Date;
var hideDropDowns;
var IsUsingMinMax;
var FuncsToRun;
var img_del;
var img_close;
img_del = new Image();
img_del.src = "../../images/btn_del_small.gif";
img_close = new Image();
img_close.src = "../../images/btn_close_small.gif";

//minYearList=todayDate.getFullYear()-11;
minYearList = 1960;
maxYearList = todayDate.getFullYear() + 2;
IsCalendarVisible = false;

img_Date_UP = new Image();
img_Date_UP.src = "../../images/btnbuscar.gif";

img_Date_OVER = new Image();
img_Date_OVER.src = "../../images/calendar.gif";

img_Date_DOWN = new Image();
img_Date_DOWN.src = "../../images/calendar.gif";
function calSwapImg(whatID, NewImg, override) {
    if (document.images) {
        if (!(IsCalendarVisible && override)) {
            document.images[whatID].src = eval(NewImg + ".src");
        }
    }
    window.status = ' ';
    return true;
}

function getOffsetLeft(el) {
    var ol = el.offsetLeft;
    while ((el = el.offsetParent) != null)
        ol += el.offsetLeft;
    return ol;
}

function getOffsetTop(el) {
    var ot = el.offsetTop;
    while ((el = el.offsetParent) != null)
        ot += el.offsetTop;
    return ot;
}

function showCalendar(frmName, dteBox, btnImg, hideDrops, MnDt, MnMo, MnYr, MxDt, MxMo, MxYr, runFuncs) {

    hideDropDowns = hideDrops;
    FuncsToRun = runFuncs;
    calfrmName = frmName;
    if (IsCalendarVisible) {
        hideCalendar();
    }
    else {
        if (document.images['calbtn1'] != null) document.images['calbtn1'].src = img_del.src;
        if (document.images['calbtn2'] != null) document.images['calbtn2'].src = img_close.src;

        if (hideDropDowns) { toggleDropDowns('hidden'); }
        if ((MnDt != null) && (MnMo != null) && (MnYr != null) && (MxDt != null) && (MxMo != null) && (MxYr != null)) {
            IsUsingMinMax = true;
            minDate.setDate(MnDt);
            minDate.setMonth(MnMo - 1);
            minDate.setFullYear(MnYr);
            maxDate.setDate(MxDt);
            maxDate.setMonth(MxMo - 1);
            maxDate.setFullYear(MxYr);
        }
        else {
            IsUsingMinMax = false;
        }

        curImg = btnImg;
        curDateBox = dteBox;
        if (ppcIE) {
            ppcX = getOffsetLeft(document.images[btnImg]);
            ppcY = getOffsetTop(document.images[btnImg]) + document.images[btnImg].height;
        }
        else if (ppcNN) {
            ppcX = document.images[btnImg].x;
            ppcY = document.images[btnImg].y + document.images[btnImg].height;
        }

        domlay('popupcalendar', 1, ppcX, ppcY, Calendar(todayDate.getMonth(), todayDate.getFullYear()));

        //domlay('popupcalendar',1,ppcX,ppcY,Calendar(curDate.getMonth(),curDate.getFullYear()));

        IsCalendarVisible = true;
    }
}

function toggleDropDowns(showHow) {
    var i; var j;
    for (i = 0; i < document.forms.length; i++) {
        for (j = 0; j < document.forms[i].elements.length; j++) {
            if (document.forms[i].elements[j].tagName == "SELECT") {
                if (document.forms[i].name != "Cal")
                    document.forms[i].elements[j].style.visibility = showHow;
            }
        }
    }
}

function hideCalendar() {
    domlay('popupcalendar', 0, ppcX, ppcY);
    //calSwapImg(curImg, 'img_Date_UP');    
    IsCalendarVisible = false;
    if (hideDropDowns) { toggleDropDowns('visible'); }
}

function calClick() {
    window.focus();
}

function domlay(id, trigger, lax, lay, content) {
    /*
    * Cross browser Layer visibility / Placement Routine
    * Done by Chris Heilmann (mail@ichwill.net)
    * Feel free to use with these lines included!
    * Created with help from Scott Andrews.
    * The marked part of the content change routine is taken
    * from a script by Reyn posted in the DHTML
    * Forum at Website Attraction and changed to work with
    * any layername. Cheers to that!
    * Welcome DOM-1, about time you got included... :)
    */
    // Layer visible
    if (trigger == "1") {
        if (document.layers) document.layers['' + id + ''].visibility = "show"
        else if (document.all) document.all['' + id + ''].style.visibility = "visible"
        else if (document.getElementById) document.getElementById('' + id + '').style.visibility = "visible"
    }
    // Layer hidden
    else if (trigger == "0") {
        if (document.layers) document.layers['' + id + ''].visibility = "hide"
        else if (document.all) document.all['' + id + ''].style.visibility = "hidden"
        else if (document.getElementById) document.getElementById('' + id + '').style.visibility = "hidden"
    }
    // Set horizontal position  
    if (lax) {
        if (document.layers) { document.layers['' + id + ''].left = lax }
        else if (document.all) { document.all['' + id + ''].style.left = lax }
        else if (document.getElementById) { document.getElementById('' + id + '').style.left = lax + "px" }
    }
    // Set vertical position
    if (lay) {
        if (document.layers) { document.layers['' + id + ''].top = lay }
        else if (document.all) { document.all['' + id + ''].style.top = lay }
        else if (document.getElementById) { document.getElementById('' + id + '').style.top = lay + "px" }
    }
    // change content

    if (content) {
        if (document.layers) {
            sprite = document.layers['' + id + ''].document;
            // add father layers if needed! document.layers[''+father+'']...
            sprite.open();
            sprite.write(content);
            sprite.close();
        }
        else if (document.all) document.all['' + id + ''].innerHTML = content;
        else if (document.getElementById) {
            //Thanx Reyn!
            rng = document.createRange();
            el = document.getElementById('' + id + '');
            rng.setStartBefore(el);
            htmlFrag = rng.createContextualFragment(content)
            while (el.hasChildNodes()) el.removeChild(el.lastChild);
            el.appendChild(htmlFrag);
            // end of Reyn ;)
        }
    }
}

function Calendar(whatMonth, whatYear) {
    var output = '';
    var datecolwidth;
    var startMonth;
    var startYear;
    startMonth = whatMonth;
    startYear = whatYear;

    curDate.setMonth(whatMonth);
    curDate.setFullYear(whatYear);
    curDate.setDate(todayDate.getDate());
    if (ppcNN6) {
        output += '<form name="Cal"><table width="185" border="3" class="cal-Table" cellspacing="0" cellpadding="0"><tr>';
    }
    else {
        output += '<table width="185" border="3" class="cal-Table" cellspacing="0" cellpadding="0"><form name="Cal"><tr>';
    }

    output += '<td class="cal-HeadCell" align="center" width="100%"><a href="javascript:clearDay();"><img name="calbtn1" src="../../images/btn_del_small.gif" border="0" width="12" height="10"></a>&nbsp;&nbsp;<a href="javascript:scrollMonth(-1);" class="cal-DayLink">&lt;</a>&nbsp;<SELECT class="cal-TextBox" NAME="cboMonth" onChange="changeMonth();">';
    for (month = 0; month < 12; month++) {
        if (month == whatMonth) output += '<OPTION VALUE="' + month + '" SELECTED>' + names[month] + '<\/OPTION>';
        else output += '<OPTION VALUE="' + month + '">' + names[month] + '<\/OPTION>';
    }

    output += '<\/SELECT><SELECT class="cal-TextBox" NAME="cboYear" onChange="changeYear();">';

    for (year = minYearList; year < maxYearList; year++) {
        if (year == whatYear) output += '<OPTION VALUE="' + year + '" SELECTED>' + year + '<\/OPTION>';
        else output += '<OPTION VALUE="' + year + '">' + year + '<\/OPTION>';
    }

    output += '<\/SELECT>&nbsp;<a href="javascript:scrollMonth(1);" class="cal-DayLink">&gt;</a>&nbsp;&nbsp;<a href="javascript:hideCalendar();"><img name="calbtn2" src="../../images/btn_close_small.gif" border="0" width="12" height="10"></a><\/td><\/tr><tr><td width="100%" align="center">';

    firstDay = new Date(whatYear, whatMonth, 1);
    startDay = firstDay.getDay();

    if (((whatYear % 4 == 0) && (whatYear % 100 != 0)) || (whatYear % 400 == 0))
        days[1] = 29;
    else
        days[1] = 28;

    output += '<table width="185" cellspacing="1" cellpadding="2" border="0"><tr>';

    for (i = 0; i < 7; i++) {
        if (i == 0 || i == 6) {
            datecolwidth = "15%"
        }
        else {
            datecolwidth = "14%"
        }
        output += '<td class="cal-HeadCell" width="' + datecolwidth + '" align="center" valign="middle">' + dow[i] + '<\/td>';
    }

    output += '<\/tr><tr>';

    var column = 0;
    var lastMonth = whatMonth - 1;
    var lastYear = whatYear;
    if (lastMonth == -1) { lastMonth = 11; lastYear = lastYear - 1; }

    for (i = 0; i < startDay; i++, column++) {
        output += getDayLink((days[lastMonth] - startDay + i + 1), true, lastMonth, lastYear);
    }

    for (i = 1; i <= days[whatMonth]; i++, column++) {
        output += getDayLink(i, false, whatMonth, whatYear);
        if (column == 6) {
            output += '<\/tr><tr>';
            column = -1;
        }
    }

    var nextMonth = whatMonth + 1;
    var nextYear = whatYear;
    if (nextMonth == 12) { nextMonth = 0; nextYear = nextYear + 1; }

    if (column > 0) {
        for (i = 1; column < 7; i++, column++) {
            output += getDayLink(i, true, nextMonth, nextYear);
        }
        output += '<\/tr><\/table><\/td><\/tr>';
    }
    else {
        output = output.substr(0, output.length - 4); // remove the <tr> from the end if there's no last row
        output += '<\/table><\/td><\/tr>';
    }

    if (ppcNN6) {
        output += '<\/table><\/form>';
    }
    else {
        output += '<\/form><\/table>';
    }
    curDate.setDate(1);
    curDate.setMonth(startMonth);
    curDate.setFullYear(startYear);
    return output;
}

function getDayLink(linkDay, isGreyDate, linkMonth, linkYear) {
    var templink;
    if (!(IsUsingMinMax)) {
        if (isGreyDate) {
            templink = '<td align="center" class="cal-GreyDate">' + linkDay + '<\/td>';
        }
        else {
            if (isDayToday(linkDay)) {
                templink = '<td align="center" class="cal-DayCell">' + '<a class="cal-TodayLink" onmouseover="self.status=\' \';return true" href="javascript:changeDay(' + linkDay + ');">' + linkDay + '<\/a>' + '<\/td>';
            }
            else {
                templink = '<td align="center" class="cal-DayCell">' + '<a class="cal-DayLink" onmouseover="self.status=\' \';return true" href="javascript:changeDay(' + linkDay + ');">' + linkDay + '<\/a>' + '<\/td>';
            }
        }
    }
    else {
        if (isDayValid(linkDay, linkMonth, linkYear)) {

            if (isGreyDate) {
                templink = '<td align="center" class="cal-GreyDate">' + linkDay + '<\/td>';
            }
            else {
                if (isDayToday(linkDay)) {
                    templink = '<td align="center" class="cal-DayCell">' + '<a class="cal-TodayLink" onmouseover="self.status=\' \';return true" href="javascript:changeDay(' + linkDay + ');">' + linkDay + '<\/a>' + '<\/td>';
                }
                else {
                    templink = '<td align="center" class="cal-DayCell">' + '<a class="cal-DayLink" onmouseover="self.status=\' \';return true" href="javascript:changeDay(' + linkDay + ');">' + linkDay + '<\/a>' + '<\/td>';
                }
            }
        }
        else {
            templink = '<td align="center" class="cal-GreyInvalidDate">' + linkDay + '<\/td>';
        }
    }
    return templink;
}

function isDayToday(isDay) {
    if ((curDate.getFullYear() == todayDate.getFullYear()) && (curDate.getMonth() == todayDate.getMonth()) && (isDay == todayDate.getDate())) {
        return true;
    }
    else {
        return false;
    }
}

function isDayValid(validDay, validMonth, validYear) {

    curDate.setDate(validDay);
    curDate.setMonth(validMonth);
    curDate.setFullYear(validYear);

    if ((curDate >= minDate) && (curDate <= maxDate)) {
        return true;
    }
    else {
        return false;
    }
}

function padout(number) { return (number < 10) ? '0' + number : number; }

function clearDay() {
    eval('document.forms["' + calfrmName + '"].' + curDateBox + '.value = \'\'');
    hideCalendar();
    if (FuncsToRun != null)
        eval(FuncsToRun);
}

function changeDay(whatDay) {
    curDate.setDate(whatDay);
    //eval('document' + calfrmName + '.' + curDateBox + '.value = "'+ curDate.getFullYear() + '/' + padout(curDate.getMonth()+1) + '/' + padout(curDate.getDate()) + '"');
    //eval('document.forms["' + calfrmName + '"].' + curDateBox + '.value = "'+ padout(curDate.getMonth()+1) + '/' + padout(curDate.getDate()) + '/' + curDate.getFullYear() + '"');
    eval('document.forms["' + calfrmName + '"].' + curDateBox + '.value = "' + curDate.getFullYear() + '/' + padout(curDate.getMonth() + 1) + '/' + padout(curDate.getDate()) + '"');
    hideCalendar();
    if (FuncsToRun != null)
        eval(FuncsToRun);
}

function scrollMonth(amount) {
    var monthCheck;
    var yearCheck;

    if (ppcIE) {
        monthCheck = document.forms["Cal"].cboMonth.selectedIndex + amount;
    }
    else if (ppcNN) {
        monthCheck = document.popupcalendar.document.forms["Cal"].cboMonth.selectedIndex + amount;
    }
    if (monthCheck < 0) {
        yearCheck = curDate.getFullYear() - 1;
        if (yearCheck < minYearList) {
            yearCheck = minYearList;
            monthCheck = 0;
        }
        else {
            monthCheck = 11;
        }
        curDate.setFullYear(yearCheck);
    }
    else if (monthCheck > 11) {
        yearCheck = curDate.getFullYear() + 1;
        if (yearCheck > maxYearList - 1) {
            yearCheck = maxYearList - 1;
            monthCheck = 11;
        }
        else {
            monthCheck = 0;
        }
        curDate.setFullYear(yearCheck);
    }

    if (ppcIE) {
        curDate.setMonth(document.forms["Cal"].cboMonth.options[monthCheck].value);
    }
    else if (ppcNN) {
        curDate.setMonth(document.popupcalendar.document.forms["Cal"].cboMonth.options[monthCheck].value);
    }
    domlay('popupcalendar', 1, ppcX, ppcY, Calendar(curDate.getMonth(), curDate.getFullYear()));
}

function changeMonth() {

    if (ppcIE) {
        curDate.setMonth(document.forms["Cal"].cboMonth.options[document.forms["Cal"].cboMonth.selectedIndex].value);
        domlay('popupcalendar', 1, ppcX, ppcY, Calendar(curDate.getMonth(), curDate.getFullYear()));
    }
    else if (ppcNN) {

        curDate.setMonth(document.popupcalendar.document.forms["Cal"].cboMonth.options[document.popupcalendar.document.forms["Cal"].cboMonth.selectedIndex].value);
        domlay('popupcalendar', 1, ppcX, ppcY, Calendar(curDate.getMonth(), curDate.getFullYear()));
    }

}

function changeYear() {
    if (ppcIE) {

        curDate.setFullYear(document.forms["Cal"].cboYear.options[document.forms["Cal"].cboYear.selectedIndex].value);
        domlay('popupcalendar', 1, ppcX, ppcY, Calendar(curDate.getMonth(), curDate.getFullYear()));
    }
    else if (ppcNN) {

        curDate.setFullYear(document.popupcalendar.document.forms["Cal"].cboYear.options[document.popupcalendar.document.forms["Cal"].cboYear.selectedIndex].value);
        domlay('popupcalendar', 1, ppcX, ppcY, Calendar(curDate.getMonth(), curDate.getFullYear()));
    }

}

function makeArray0() {
    for (i = 0; i < makeArray0.arguments.length; i++)
        this[i] = makeArray0.arguments[i];
}

var names = new makeArray0('Ene', 'Feb', 'Mar', 'Abr', 'May', 'Jun', 'Jul', 'Ago', 'Sep', 'Oct', 'Nov', 'Dic');
var days = new makeArray0(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var dow = new makeArray0('D', 'L', 'M', 'M', 'J', 'V', 'S');

//]]>