function showCalendar(lay)
{
    
    if (lay=='retDate' && document.GetFareFlightForm.returnJourneySpan[0].checked)
    {
        return disableReturning();
    }
    var ie4 = (document.all) ? true : false;
    var ns4 = (document.layers) ? true : false;
    var ns6 = (document.getElementById && !document.all) ? true : false;
    if (ns4){return;}
    var days = new Array ("Mo","Tu","We","Th","Fr","Sa","Su");
    var ret_txt = '<table border="0" cellspacing="0" cellpadding="1"><tr>';
    for(i=0;i<7;i++)
    {
        ret_txt += '<td width="20" align="center"><b>'+days[i]+'<\/b><\/td>';
    }

    if(lay=='depDate')
    {
        
        if ( document.GetFareFlightForm.departDateYear.value == document.GetFareFlightForm.returnDateYear.value )
        {
            if ( document.GetFareFlightForm.departDateMonth.value == document.GetFareFlightForm.returnDateMonth.value )
            {
                if ( parseInt(document.GetFareFlightForm.returnDateDay.value) < parseInt(document.GetFareFlightForm.departDateDay.value) )
                {
                    document.GetFareFlightForm.returnDateDay.value = document.GetFareFlightForm.departDateDay.value;
                    showCalendar('retDate');
                }
            }
        }

        yr = parseInt(document.GetFareFlightForm.departDateYear.value);
        mn = parseInt(document.GetFareFlightForm.departDateMonth.value);
        selectedDay = parseInt(document.GetFareFlightForm.departDateDay.value);
        selectedInterval = parseInt(document.GetFareFlightForm.departDateRange.value)+1;
        var val = 'depart';
        var validationCheckFunc = 'checkDepartDate()';
    }

    if(lay=='retDate')
    {
       yr = parseInt(document.GetFareFlightForm.returnDateYear.value);
       mn = parseInt(document.GetFareFlightForm.returnDateMonth.value);
       selectedDay = parseInt(document.GetFareFlightForm.returnDateDay.value);
       selectedInterval = parseInt(document.GetFareFlightForm.returnDateRange.value)+1;
       var val = 'return';
       var validationCheckFunc = 'checkReturnDate()';
    }

    if(yr<200){yr+=1900;}

    start=new Date(yr,mn,1);
    startday=start.getDay();
    if(startday==0){startday=7;}
    nxt_yr=yr;
    nxt_mon=mn+1;
    if(nxt_mon>11){nxt_mon=0;nxt_yr++;}
    end=new Date(nxt_yr,nxt_mon,1);
    dayCount=Math.round((parseInt(end.valueOf())-parseInt(start.valueOf()))/(1000*60*60*24));
    ret_txt+='<tr>';
    if(startday<=7)
    {
        for(i=1;i < startday;i++)
        {
            ret_txt+='<td></td>';
        }
    }
    counter=startday;
    for(i=1;i<=dayCount;i++)
    {
        counter++;
        ret_txt += '<td align="center" ' + (selectedDay+selectedInterval<=i || selectedDay-selectedInterval>=i?'':'bgcolor="#ffffff"')+'>';
        ret_txt += '<a href="javascript:void(0);" onclick="document.GetFareFlightForm.'+val+'DateDay.value='+i+';'+validationCheckFunc+';showCalendar('+"'"+lay+"'"+')">';
        ret_txt += (selectedDay==i?'<b>'+i+'<\/b>':i);
        ret_txt += '<\/a><\/td>';
        if(counter>=8)
        {
            counter=1;
            ret_txt+='<\/tr><tr>';
        }
    }

    ret_txt+='</tr>';
    ret_txt+='</table>';
    if(ie4)
    {
        document.all(lay).innerHTML=ret_txt;
    }

    if(ns6)
    {
        over = document.getElementById([lay]);
        range = document.createRange();
        range.setStartBefore(over);
        domfrag = range.createContextualFragment(ret_txt);
        while (over.hasChildNodes())
        {
            over.removeChild(over.lastChild);
        }
        over.appendChild(domfrag);
    }
}

function hideCalendar(lay){
 var ie4 = (document.all) ? true : false;
 var ns4 = (document.layers) ? true : false;
 var ns6 = (document.getElementById && !document.all) ? true : false;
 if (ns4){return;}
 ret_txt = '<table border="0" cellspacing="0" cellpadding="1"><tr>';
 ret_txt += '<td>&nbsp;<\/td>';
 ret_txt += '<\/tr><\/table>';
 if(ie4){
 document.all(lay).innerHTML=ret_txt;
 }
 if(ns6){
 over = document.getElementById([lay]);
 range = document.createRange();
 range.setStartBefore(over);
 domfrag = range.createContextualFragment(ret_txt);
 while (over.hasChildNodes()){
 over.removeChild(over.lastChild);
 }
 over.appendChild(domfrag);
 }
}


function checkAreaCode() 
{
  
  check_HomePhoneNumber();
  check_WorkPhoneNumber();
  check_MobilePhoneNumber();  
  
  return true;
}

function check_HomePhoneNumber()
{
  hpCountryCode = document.getElementsByName("mainPassengerHpCountryCode")[0];
  hpAreaCode = document.getElementsByName("mainPassengerHpAreaCode")[0];
  hpNumber = document.getElementsByName("mainPassengerHpAreaCode")[0];
  
  check_phoneNumber(hpCountryCode, hpAreaCode, hpNumber);
  
}

function check_WorkPhoneNumber()
{
  wpCountryCode = document.getElementsByName("mainPassengerWpCountryCode")[0];
  wpAreaCode = document.getElementsByName("mainPassengerWpAreaCode")[0];
  wpNumber = document.getElementsByName("mainPassengerWpAreaCode")[0];
  
  check_phoneNumber(wpCountryCode, wpAreaCode, wpNumber);
  
}

function check_MobilePhoneNumber()
{
  wpCountryCode = document.getElementsByName("mainPassengerMpCountryCode")[0];
  wpNumber = document.getElementsByName("mainPassengerMpNumber")[0];
  
  check_phoneNumber(wpCountryCode, wpNumber);

}

function check_phoneNumber(countryCode, areaCode, number)
{
  if ((hpAreaCode.value.replace(/^\s*|\s*$/g, "").length == 0) && (hpNumber.value.replace(/^\s*|\s*$/g, "").length == 0))
  {
    countryCode.value="";
  }

}

function check_phoneNumber(countryCode, number)
{
  if (number.value.replace(/^\s*|\s*$/g, "").length == 0)
  {
    countryCode.value="";
  }

}

function doPopup(sector, fareIndex){}
function removeBox() {}