/*
    JavaScript Calendar
    (c) 2007 Softrip LLC
    
    Shows a calendar in an absolutely-positioned div
*/

//Initialize calendar - Put generic calendar div
var calid = 'mycal';
var blnshow = false;
var defaultformat = 'dd MMM yyyy';
var ie = document.all;
document.write('<div id="' + calid + '" style="z-index: 100; width: 150px; padding: 2px 2px 2px 2px; display: none; position: absolute;" onclick="blnshow=true;"></div>');
document.write('<div id="calinfo" class="cal_info" nowrap>&nbsp;</div>');

//Calendar styles
document.write('<style type="text/css">');
document.write('.cal_calendar     {cursor: default; background-color: #EEEEF0; border: 1px solid #000000; font-size: 11px; font-family: Arial, Helvetica, sans-serif;}')

document.write('.cal_weekday      {background-color: #AAAAAA; border-bottom: 1px solid #000000; text-align: center;}');

document.write('.cal_month        {background-color: #9999FF; color: #FFFFFF; border-bottom: 1px solid #000000; text-align: left;}');
document.write('.cal_year         {background-color: #9999FF; color: #FFFFFF; border-bottom: 1px solid #000000; text-align: right;}');

document.write('.cal_month a      {background-color: #6666FF; padding: 0px 1px 0px 2px; color: #FFFFFF; font-weight: bold; text-decoration: none;}');
document.write('.cal_year  a      {background-color: #6666FF; padding: 0px 1px 0px 2px; color: #FFFFFF; font-weight: bold; text-decoration: none;}');

document.write('.cal_nodate       {color: #AAAAAA; text-align: center; font-style: italic; text-decoration: line-through;}');
document.write('.cal_date         {cursor: pointer; text-align: center;}');
document.write('.cal_dateselected {border: 1px solid #000000; cursor: pointer; text-align: center; font-weight: bold;}');

document.write('.cal_info         {z-index: 200; background-color: #FFFF99; padding: 2px 2px 2px 2px; display: none; position: absolute; text-align: center; border: 1px solid #000000; font-size: 11px; font-family: Arial, Helvetica, sans-serif;}');
document.write('</style>');

//Full month names
var fullmonths  = new Array(12);
fullmonths[0]   = 'January';
fullmonths[1]   = 'February';
fullmonths[2]   = 'March';
fullmonths[3]   = 'April';
fullmonths[4]   = 'May';
fullmonths[5]   = 'June';
fullmonths[6]   = 'July';
fullmonths[7]   = 'August';
fullmonths[8]   = 'September';
fullmonths[9]   = 'October';
fullmonths[10]  = 'November';
fullmonths[11]  = 'December';

//Short month names
var shortmonths = new Array(12);
shortmonths[0]  = 'Jan';
shortmonths[1]  = 'Feb';
shortmonths[2]  = 'Mar';
shortmonths[3]  = 'Apr';
shortmonths[4]  = 'May';
shortmonths[5]  = 'Jun';
shortmonths[6]  = 'Jul';
shortmonths[7]  = 'Aug';
shortmonths[8]  = 'Sep';
shortmonths[9]  = 'Oct';
shortmonths[10] = 'Nov';
shortmonths[11] = 'Dec';

//Add event handler to close the calendar when user clicks outside the calendar div
document.onclick = 
function hidecal2 ()
{
    if (!blnshow)
	    HideCalendar();
	blnshow = false;
}

/*
    ShowCalendar
    ------------
        Shows a calendar in an absolutely-positioned div on the screen
        Input:
            evt             The event (used for mouse positioning)
            strtargetid     The id of the object in which to put the selected date
            strformat       The formatting string to use for date display - Also the format in which the date will be entered in the target element (Default = defaultformat)
            intmonths       The number of months to show on the calendar (Default = 1)
            datmin          The minimum valid date (Default = 1 Jan 1900)
            datmax          The maximum valid date (Default = 1 Jan 2050)
            intmonths       The number of months to show (Default = 1)
            strdefault      The default selected date (Default = Today's Date)
*/
function ShowCalendar(strsourceid, strtargetid, strformat, intmonths, datmin, datmax, strdefault)
{
    try
    {
        //Variables
        var strval;
        var datstart = new Date();
        
        if (strsourceid && !document.getElementById(strsourceid))
        {
            strsourceid = strsourceid.id;
        }
        
        //Default variables and setup/initialization
        //Number of months to show
        if (!intmonths)
            intmonths = 2;
        if (!strformat || strformat == '')
        //Date format
            strformat = defaultformat;
        //Minimum selectable date
        if (datmin)
            datmin = new Date(datmin);
        else
            datmin = new Date('1 Jan 1900');
        //Maximum selectable date
        if (datmax)
            datmax = new Date(datmax);
        else
            datmax = new Date('1 Jan 3000');
        
        //Which month(s) to show?
        if (blnshow)
        {
            if (strdefault && strdefault != '')
            {
                //No date selected (in the target), use the default date
                datstart.setTime(Date.parse(strdefault));
            }
            else
            {
                //No date selected and no default, use today's date
                datstart = new Date();
            }
        }
        else
        {   
            if (!document.getElementById(strtargetid))
            {
                //alert('0');
                if (strdefault != '' && strdefault)
                {
                    //No date selected (in the target), use the default date
                    datstart.setTime(Date.parse(strdefault));
                }
                else
                {
                    //No date selected and no default, use today's date
                    datstart = new Date();
                }
            }
            else
            {
                //Start on the month of the currently selected date 
                datstart = new Date(document.getElementById(strtargetid).value);
                if (!datstart || isNaN(datstart))
                {
                    if (strdefault != '' && strdefault)
                    {
                        //No date selected (in the target), use the default date
                        datstart.setTime(Date.parse(strdefault));
                    }
                    else
                    {
                        //No date selected and no default, use today's date
                        datstart = new Date();
                    }
                }
            }
        }
        
        var strcal = '';
        var dat;
        
        //Build the calendar
        var i;
        //For each month requested
        for (i = 0; i < intmonths; i++)
        {
            dat = new Date();
            //Add i months to the original date
            datstart.setHours(0, 0, 0, 0);
            dat.setTime(datstart.getTime());
            dat.setDate(1);
            dat.setHours(0, 0, 0, 0);
            dat.setTime(dat.getTime() + (i * 32 * 24 * 3600 * 1000));
            
            if (i > 0)
            {
                if (i == (intmonths-1)) 
                {
                    //Last month, hide date controls, show close link.
                    strcal += BuildMonth(strtargetid, dat, datstart, strformat, datmin, datmax, false, strsourceid, intmonths,true);
                }
                else
                {
                    strcal += BuildMonth(strtargetid, dat, datstart, strformat, datmin, datmax, false, strsourceid, intmonths);
                }
                
            }
            else if (i == 0 && (i == intmonths-1))
            {
                //First and only month, show date controls and we only display one month
                strcal += BuildMonth(strtargetid, dat, datstart, strformat, datmin, datmax, true, strsourceid, intmonths, true);
            }
            else
            {
                //First month, show date controls and we only display multiple months
                strcal += BuildMonth(strtargetid, dat, datstart, strformat, datmin, datmax, true, strsourceid, intmonths);
            }
        }
        
        
        //Put the calendar in the div
        document.getElementById(calid).innerHTML = strcal;
        
        //Show the div
        var leftpos;
        var toppos;
        
        //Calculate position based on source object (usually a button or icon)
        var aTag = document.getElementById(strsourceid);
        
        leftpos = document.getElementById(strsourceid).offsetLeft;
        toppos  = document.getElementById(strsourceid).offsetTop + parseInt(document.getElementById(strsourceid).offsetHeight);
        
        //Loop through the DOM to get the absolute position
        do
        {
            aTag     = aTag.offsetParent;
            leftpos	+= aTag.offsetLeft;
            toppos  += aTag.offsetTop;
        } while (aTag.tagName != "BODY");
        
        //Put the div
        document.getElementById(calid).style.display  = 'block';
        document.getElementById(calid).style.position = 'absolute';
        document.getElementById(calid).style.left = (leftpos + 2) + 'px';
        document.getElementById(calid).style.top  = (toppos  + 2) + 'px';
        
        //Hide selects and applets (IE6 only)
        HideElement('SELECT');
        HideElement('APPLET');
        
        //Done
        blnshow = !blnshow;
    }
    catch (ex)
    {
        //There was an error
        alert('ShowCalendar() Error:\n' + ex.message);
    }
}

/*
    BuildMonth
    ----------
        Returns an HTML table representing a calendar
        Input:
            strtargetid         The id of the object in which to put the selected date
            datstart            The date for which to show a calendar (usually the first date in the current month)
            datsel              The currently-selected date
            strformat           The format in which to show all dates
            datmin              The minimum valid date
            datmax              The maximum valid date
            blnshowcontrols     Whether to show date controls
*/
function BuildMonth(strtargetid, datstart, datsel, strformat, datmin, datmax, blnshowcontrols, strsourceid, intmonths, blnshowcloselast)
{
    try
    {
        var datcurr;
        var datnext;
        var datnext;
        var strout;
        var blnsamemonth;
        var i;
        
        //Initialization and setup
        strout = '';
        
        if (datsel)
        {
            datsel = new Date(datsel);
        }
        datstart = new Date(datstart);
        datmin   = new Date(datmin);
        datmax   = new Date(datmax);
        
        //Start at the first of the selected month
        datcurr = new Date();
        datstart.setHours(0, 0, 0, 0);
        datcurr.setTime(datstart.getTime());
        datcurr.setDate(1);
        
        if (blnshowcontrols)
        {
            //Previous month
            datprev = new Date();
            datcurr.setHours(0, 0, 0, 0);
            datprev.setTime(datcurr.getTime());
            datprev.setDate(1);
            datprev.setHours(0, 0, 0, 0);
            datprev.setTime(datprev.getTime() - (1000 * 3600 * 24 * ((31 * (intmonths - 1)) + 15)));
            datprev.setDate(1);
            datprev.setHours(0, 0, 0, 0);
            //Next month
            datnext = new Date();
            datcurr.setHours(0, 0, 0, 0);
            datnext.setTime(datcurr.getTime());
            datnext.setDate(1);
            datnext.setHours(0, 0, 0, 0);
            datnext.setTime(datnext.getTime() + (1000 * 3600 * 24 * ((31 * (intmonths - 1)) + 32)));
            datnext.setDate(1);
            datnext.setHours(0, 0, 0, 0);
        }
        
        //Open table
        strout += '<table cellpadding="0" cellspacing="0" border="0" class="cal_calendar" width="100%">';
        
        //Month header
        strout += '<tr><td colspan="7"><table cellpadding="0" cellspacing="0" border="0" width="100%"><tr>';
        if (blnshowcontrols)
        {
            strout += '<td class="cal_month">';
            strout += '<a href="javascript:{}" onclick="blnshow=true;ShowCalendar(\'' + strsourceid + '\', \'' + strtargetid + '\', \'' + strformat + '\', \'' + intmonths + '\', \'' + FormatDate(datmin,'dd MMM yyyy') + '\', \'' + FormatDate(datmax,'dd MMM yyyy') + '\', \'' + FormatDate(datprev, 'dd MMM yyyy') + '\');" onmouseout="CalInfo(\'\', event);" onmousemove="CalInfo(\'' + FormatDate(datprev, 'MMMM yyyy') + '\', event);" style="cursor: pointer;">&lt;</a>';
            strout += '</td>';
        }
        else
        {
            strout += '<td class="cal_month">&nbsp;</td>';
        }
        strout += '<td width="60" class="cal_month" style="text-align: center;">&nbsp;' + FormatDate(datcurr, 'MMMM') + '&nbsp;</td>';
        if (blnshowcontrols)
        {
            strout += '<td class="cal_month">';
            strout += '<a href="javascript:{}" onclick="blnshow=true;ShowCalendar(\'' + strsourceid + '\', \'' + strtargetid + '\', \'' + strformat + '\', \'' + intmonths + '\', \'' + FormatDate(datmin,'dd MMM yyyy') + '\', \'' + FormatDate(datmax,'dd MMM yyyy') + '\', \'' + FormatDate(datnext, 'dd MMM yyyy') + '\');" onmouseout="CalInfo(\'\', event);" onmousemove="CalInfo(\'' + FormatDate(datprev, 'MMMM yyyy') + '\', event);" style="cursor: pointer;">&gt;</a>';
            strout += '</td>'; 
        }
        else
        {
            strout += '<td class="cal_month">&nbsp;</td>';
        }
        
        if (blnshowcontrols)
        {
            //Previous year
            datprev = new Date();
            datprev.setDate(1);
            datprev.setHours(0, 0, 0, 0);
            datcurr.setHours(0, 0, 0, 0);
            datprev.setTime(datcurr.getTime() - (1000 * 3600 * 24 * 360));
            datprev.setDate(1);
            datprev.setHours(0, 0, 0, 0);
            //Next year
            datnext = new Date();
            datnext.setDate(1);
            datnext.setHours(0, 0, 0, 0);
            datnext.setTime(datcurr.getTime() + (1000 * 3600 * 24 * 370));
            datnext.setDate(1);
            datnext.setHours(0, 0, 0, 0);
        }
        
        //Year header
        strout += '<td class="cal_year">';
        if (blnshowcontrols)
        {
            strout += '<a href="javascript:{}" onclick="blnshow=true;ShowCalendar(\'' + strsourceid + '\', \'' + strtargetid + '\', \'' + strformat + '\', \'' + intmonths + '\', \'' + FormatDate(datmin,'dd MMM yyyy') + '\', \'' + FormatDate(datmax,'dd MMM yyyy') + '\', \'' + FormatDate(datprev, 'dd MMM yyyy') + '\');" onmouseout="CalInfo(\'\', event);" onmousemove="CalInfo(\'' + FormatDate(datprev, 'MMMM yyyy') + '\', event);" style="cursor: pointer;">&lt;</a>';
        }
        strout += '&nbsp;' + FormatDate(datcurr, 'yyyy') + '&nbsp;';
        if (blnshowcontrols)
        {
            strout += '<a href="javascript:{}" onclick="blnshow=true;ShowCalendar(\'' + strsourceid + '\', \'' + strtargetid + '\', \'' + strformat + '\', \'' + intmonths + '\', \'' + FormatDate(datmin,'dd MMM yyyy') + '\', \'' + FormatDate(datmax,'dd MMM yyyy') + '\', \'' + FormatDate(datnext, 'dd MMM yyyy') + '\');" onmouseout="CalInfo(\'\', event);" onmousemove="CalInfo(\'' + FormatDate(datprev, 'MMMM yyyy') + '\', event);" style="cursor: pointer;">&gt;</a>';
        }
        strout += '</td>';
        strout += '</tr></table></td></tr>';
        
        //Weekday header
        strout += '<tr><td class="cal_weekday">S</td><td class="cal_weekday">M</td><td class="cal_weekday">T</td><td class="cal_weekday">W</td><td class="cal_weekday">T</td><td class="cal_weekday">F</td><td class="cal_weekday">S</td></tr>'
        
        //Loop through the days of the week before the first day of the month to place the first of the month on the right weekday
        strout += '<tr>';
        i = 0;
        if (datcurr.getDay() != 0)
        {
            for (i = 0; i < datcurr.getDay(); i++)
            {
                strout += '<td>&nbsp;</td>';
            }
        }
        
        //For each date in the month
        blnsamemonth = true;
        while (blnsamemonth)
        {
            if (i % 7 == 0)
            {
                //Next row - New week
                strout += '</tr><tr>';
            }
            
            if (FormatDate(datcurr, "yyyy-MM-dd") > FormatDate(datmax, "yyyy-MM-dd") || FormatDate(datcurr, "yyyy-MM-dd") < FormatDate(datmin, "yyyy-MM-dd"))
            {
                //Date is outside the allowed bounds
                strout += '<td class="cal_nodate" width="14%" ' + ((FormatDate(datcurr, "yyyy-MM-dd") == FormatDate(new Date(), "yyyy-MM-dd"))?' style="color: red;" ':'') + '>' + datcurr.getDate() + '</td>';
            }
            else
            {
                //Date is within the allowed bounds
                if (datsel && FormatDate(datcurr, "yyyy-MM-dd") == FormatDate(datsel, "yyyy-MM-dd"))
                {
                    if (FormatDate(datcurr,'yyyy-MM-dd') == FormatDate(document.getElementById(strtargetid).value,'yyyy-MM-dd'))
                    {
                        //Selected date
                        strout += '<td class="cal_dateselected" width="14%" ' + ((FormatDate(datcurr, "yyyy-MM-dd") == FormatDate(new Date(), "yyyy-MM-dd"))?' style="color: red;" ':'') + ' onmouseout="CalInfo(\'\', event);" onmousemove="CalInfo(\'' + FormatDate(datcurr, strformat) + '\', event);" onclick="blnshow=true;document.getElementById(\'' + strtargetid + '\').value=\'' + FormatDate(datcurr, strformat) + '\';HideCalendar();">' + datcurr.getDate() + '</td>';
                    }
                    else
                    {
                        //Not selected date
                        strout += '<td class="cal_date" width="14%" ' + ((FormatDate(datcurr, "yyyy-MM-dd") == FormatDate(new Date(), "yyyy-MM-dd"))?' style="color: red;" ':'') + ' onmouseout="CalInfo(\'\', event);" onmousemove="CalInfo(\'' + FormatDate(datcurr, strformat) + '\', event);" onclick="blnshow=true;document.getElementById(\'' + strtargetid + '\').value=\'' + FormatDate(datcurr, strformat) + '\';HideCalendar();">' + datcurr.getDate() + '</td>';
                    }
                }
                else
                {
                    if (FormatDate(datcurr,'yyyy-MM-dd') == FormatDate(document.getElementById(strtargetid).value,'yyyy-MM-dd'))
                    {
                        //Selected date
                        strout += '<td class="cal_dateselected" width="14%" ' + ((FormatDate(datcurr, "yyyy-MM-dd") == FormatDate(new Date(), "yyyy-MM-dd"))?' style="color: red;" ':'') + ' onmouseout="CalInfo(\'\', event);" onmousemove="CalInfo(\'' + FormatDate(datcurr, strformat) + '\', event);" onclick="blnshow=true;document.getElementById(\'' + strtargetid + '\').value=\'' + FormatDate(datcurr, strformat) + '\';HideCalendar();">' + datcurr.getDate() + '</td>';
                    }
                    else
                    {
                        //Not selected date
                        strout += '<td class="cal_date" width="14%" ' + ((FormatDate(datcurr, "yyyy-MM-dd") == FormatDate(new Date(), "yyyy-MM-dd"))?' style="color: red;" ':'') + ' onmouseout="CalInfo(\'\', event);" onmousemove="CalInfo(\'' + FormatDate(datcurr, strformat) + '\', event);" onclick="blnshow=true;document.getElementById(\'' + strtargetid + '\').value=\'' + FormatDate(datcurr, strformat) + '\';HideCalendar();">' + datcurr.getDate() + '</td>';
                    }
                }
            }
            
            //Next day
            datnext = new Date();
            //we are adding 26 hours instead of 24 because of daylight saving time.
            //adding 26 hours help make sure we jump fully into the next day so that 
            //(if daylight saving time, -+1 hours would still put us in the next day.   must reset to midnight below.
            datcurr.setHours(0, 0, 0, 0);
            datnext.setTime(datcurr.getTime() + (1000 * 3600 * 26));
            //reset to midnight.
            datnext.setHours(0, 0, 0, 0);
            //Is this date in the same month?
            if (datnext.getMonth() != datcurr.getMonth())
            {
                blnsamemonth = false;
            }
            //we are adding 26 hours instead of 24 because of daylight saving time.
            //adding 26 hours help make sure we jump fully into the next day so that 
            //(if daylight saving time, -+1 hours would still put us in the next day.   must reset to midnight below.
            datcurr.setHours(0, 0, 0, 0);
            datcurr.setTime(datcurr.getTime() + (1000 * 3600 * 26));
            //reset to midnight.
            datcurr.setHours(0, 0, 0, 0);
            
            //Next Date in the month
            i++;
        }  
        //Close last row
        strout += '</tr>';
        
        //"Close" button
        if (blnshowcloselast)
        {
        //only show close button if blnshowcontrols is true.
            strout += '<tr><td colspan="7" align="center"><a href="javascript:{}" style="cursor: pointer;" onmousemove="CalInfo(\'Close Calendar\', event);" onmouseout="CalInfo(\'\', event);" onclick="HideCalendar();">[Close]</td></tr>';
        }
        //Close table
        strout += '</table>';
        
        //Done
        return strout;
    }
    catch (ex)
    {
        //There was an error
        if (ex.message)
            alert('BuildMonth() Error:\n' + ex.message);
        else
            alert('BuildMonth() Error:\n' + ex);
    }
}

/*
    HideElement:
    ------------
        Hides the specified element type if it is found under the calendar div.
        Required for IE6 (and lower) to hide Select objects
        Input:
            strElement        The tag of the elements to hide (Usually "SELECT" or "APPLET")
*/
function HideElement(strElement)
{
  if( ie )
  {
    for(i = 0; i < document.all.tags(strElement).length; i++)
    {
      obj = document.all.tags(strElement)[i];
      if(!obj || !obj.offsetParent)
      {
        continue;
      }

      //Find the element's offsetTop and offsetLeft relative to the BODY tag.
      objLeft   = obj.offsetLeft;
      objTop    = obj.offsetTop;
      objParent = obj.offsetParent;

      while(objParent.tagName.toUpperCase() != "BODY")
      {
        objLeft  += objParent.offsetLeft;
        objTop   += objParent.offsetTop;
        objParent = objParent.offsetParent;
      }

      objHeight = obj.offsetHeight;
      objWidth  = obj.offsetWidth;

      if((document.getElementById(calid).offsetLeft + document.getElementById(calid).offsetWidth) <= objLeft);
      else if((document.getElementById(calid).offsetTop + document.getElementById(calid).offsetHeight) <= objTop);
      else if(document.getElementById(calid).offsetTop >= (objTop + objHeight));
      else if(document.getElementById(calid).offsetLeft >= (objLeft + objWidth));
      else
      {
        obj.style.visibility = "hidden";
      }
    }
  }
}

/*
    ShowElement:
    ------------
        Shows elements that were hidden using "HideElement".
        Input:
            strElement        The tag of the elements to show (Usually "SELECT" or "APPLET")
*/
function ShowElement(strElement)
{
  if(ie)
  {
    for(i = 0; i < document.all.tags(strElement).length; i++)
    {
      obj = document.all.tags(strElement)[i];

      if(!obj || !obj.offsetParent)
      {
        continue;
      }

      obj.style.visibility = "";
    }
  }
}

/*
    HideCalendar:
    -------------
        Hides the calendar and restores Selects and Applets to their original visibility
*/
function HideCalendar()
{
    document.getElementById(calid).style.display = 'none';
    CalInfo('', null);
    ShowElement('SELECT');
    ShowElement('APPLET');
}

/*
    FormatDate
    ----------
        Returns a string representation of the specified date object
        Input:
            dat     The date to format
            frm     The formatting string
                        yyyy - 4-digit year
                        yy   - 2-digit year
                        MM   - 2-digit month
                        MMM  - Short month (Jan, Feb etc.)
                        MMMM - Full month (January, February etc.)
                        d    - Date (without padding/zeros)
                        dd   - 2-digit year
*/
function FormatDate(dat, frm)
{
    var strout;
    
    if (!frm)
    {
        frm = 'dd MMM yyyy';
    }
    
    strout = frm;
    
    dat = new Date(dat);
    
    //Year
    //yyyy
    strout = strout.replace(/yyyy/g, dat.getFullYear());
    //yy
    strout = strout.replace(/yy/g, ('' + dat.getFullYear()).substring(2, 4));
    
    //Day
    //dd
    if (dat.getDate() < 10)
    {
        strout = strout.replace(/dd/g, '0' + dat.getDate());
    }
    else
    {
        strout = strout.replace(/dd/g, dat.getDate());
    }
    //d
    strout = strout.replace(/d/g, dat.getDate());
    
    //Month
    //MMMM
    strout = strout.replace(/MMMM/g, fullmonths[dat.getMonth()]);
    //MMM
    strout = strout.replace(/MMM/g, shortmonths[dat.getMonth()]);
    //MM
    if ((dat.getMonth() + 1) < 10)
    {
        strout = strout.replace(/MM/g, '0' + (dat.getMonth() + 1));
    }
    else
    {
        strout = strout.replace(/MM/g, dat.getMonth() + 1);
    }
    
    //Done
    return strout;
}

/*
    GetMouseX
    ---------
        Returns the current X-Position of the mouse
*/
function GetMouseX(evt)
{
    try
    {
        if (ie)
        {
            if (!evt)
                evt = window.event;
            if (evt)
                return (ie ? (evt.clientX + document.body.scrollLeft)  : evt.pageX);
        }
        else
        {
            if (evt.pageX)
                return evt.pageX;
            else if (evt.clientX)
               return evt.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
            else
                return null;
        }
    }
    catch (ex)
    {
    }
}


/*
    GetMouseX
    ---------
        Returns the current X-Position of the mouse
*/
function GetMouseY(evt)
{
    try
    {
        if (ie)
        {
            if (!evt)
                evt = window.event;
            if (evt)
                return (ie ? (evt.clientY + document.body.scrollTop)  : evt.pageY);
        }
        else
        {
            if (evt.pageY)
                return evt.pageY;
            else if (evt.clientY)
               return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
            else
                return null;
        }
    }
    catch (ex)
    {
    }
}


/*
    CalInfo
    ----------
        Sets the inner HTML of the calendar info div (= tooltip)
        Input:
            strmessage    The message to display
*/
function CalInfo(strmessage, evt)
{
    if (strmessage == '')
    {
        //No message - Hide the tooltip
        document.getElementById('calinfo').style.display = 'none';
    }
    else
    {
        //There is a message - Show the tooltip
        document.getElementById('calinfo').innerHTML        = strmessage;
        document.getElementById('calinfo').style.position   = 'absolute';
        
        document.getElementById('calinfo').style.left = (GetMouseX(evt) + 12) + 'px';
        document.getElementById('calinfo').style.top  = (GetMouseY(evt) + 12) + 'px';
        
        document.getElementById('calinfo').style.display = 'block';
    }
    //Set the status message
    SetStatus(strmessage);
}


/*
   SetStatus
   ---------
    Sets the window status message
    Input:
        strmessage      The message to display
*/
function SetStatus(strmessage)
{
    window.status = strmessage;
}





/*
 
//      GET ABSOLUTE POSITION OF ELEMENT
//        else
//        {
//            //Calculate position based on source object (usually a button or icon)
//            var aTag = document.getElementById(strsourceid);
//            
//            leftpos = document.getElementById(strsourceid).offsetLeft;
//            toppos  = document.getElementById(strsourceid).offsetTop + parseInt(document.getElementById(strsourceid).offsetHeight);
//            
//            //Loop through the DOM to get the absolute position
//            do
//            {
//	            aTag     = aTag.offsetParent;
//	            leftpos	+= aTag.offsetLeft;
//	            toppos  += aTag.offsetTop;
//            } while (aTag.tagName != "BODY");
//        }

*/