var how_many_days_to_forward = 1 ;
function getDates()
{
var fd,fm,fy,td,tm,ty;
var startDateString = $("#startDatePicker").val().split("-");
var endDateString = $("#endDatePicker").val().split("-");
fd = startDateString[0];
fm = MonthNumber(startDateString[1]);
fy = startDateString[2];
if(validdate(fd,fm,fy)==false)return false;
else{start.setFullYear(fy,fm,fd);}

td = endDateString[0];
tm = MonthNumber(endDateString[1]);
ty = endDateString[2];
if(validdate(td,tm,ty)==false)return false;
else{endd.setFullYear(ty,tm,td);}
return true;
}
function setDates(start,endd)

{   
document.quoteform.frmdd.value=start.getDate();
document.quoteform.frmmm.value=start.getMonth()+1;
document.quoteform.frmyy.value=start.getFullYear();
document.quoteform.todd.value=endd.getDate();
document.quoteform.tomm.value=endd.getMonth()+1;
document.quoteform.toyy.value=endd.getFullYear();
document.getElementById("startDatePicker").value = start.getDate() + "-" + MonthName(start.getMonth()).substr(0, 3) + "-" + (start.getFullYear());
document.getElementById("endDatePicker").value = endd.getDate() + "-" + MonthName(endd.getMonth()).substr(0, 3) + "-" + (endd.getFullYear());
const startInstance = document.getElementById("startDatePicker")._flatpickr;
if(startInstance){startInstance.setDate(document.getElementById("startDatePicker").value, true);}
const endInstance = document.getElementById("endDatePicker")._flatpickr;
if(endInstance){endInstance.setDate(document.getElementById("endDatePicker").value, true);}
}
function MonthName(m)
{
var month=["January","February","March","April","May","June","July","August","September","October","November","December"];
return month[m];
}
function MonthNumber(name) {
var number = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
for (var i = 0; i <= number.length; i++) {
if (number[i] == name) return i;
}
}
function validdate(dd,mm,yy)
{
if((mm==3 || mm==5 || mm==8 || mm==10)&&dd>=31)
{
return false;
}
else if(mm==1)
{
if(((yy%4==0&&yy%100!=0)||(yy%400==0) )&&dd>29)
{
return false;
}
else if(((yy%4!=0||yy % 100==0)&&(yy%400!=0))&&dd>28)
{
return false;
}
}
return true;
}
function iniDoB()
{   
temp.setFullYear(start.getFullYear(),start.getMonth(),start.getDate()+1);
for(var i=0; document.quoteform.traveler?i < document.quoteform.traveler.value:i<1; i++)
{
document.getElementById("dobdd"+i).value=temp.getDate();
document.getElementById("dobmm"+i).value=temp.getMonth()+1;
document.getElementById("dobyy"+i).value=temp.getFullYear()-maxage[3]-1;
document.getElementById("dobPicker").value = temp.getDate() + "-" + MonthName(temp.getMonth()).substr(0, 3) + "-" + (temp.getFullYear() - maxage[3] - 1);
}
}
function setDoBLimit(c)
{
if(c||testdropdown()==false)
{
start.setFullYear(d.getFullYear(),d.getMonth(),d.getDate());
endd.setFullYear(d.getFullYear(),d.getMonth(),d.getDate()+totaldays[0]-1);
setDates(start,endd);
}
dbstart.setFullYear(start.getFullYear()-maxage[0],start.getMonth()-maxage[1],start.getDate()-maxage[2]+1);
dbend.setFullYear(start.getFullYear()-minage[0],start.getMonth()-minage[1],start.getDate()-minage[2]-1);
}
function showDoBdiv(n,c)
{
setDoBLimit(c);
iniDoB();
setTimeout(function() { setAge("dobdd0"); }, 50);

}
function setDoBlist(i,v)
{
indexer=i.substring(6,i.length);
temp.setFullYear(start.getFullYear(),start.getMonth(),start.getDate()+1);
if(v<=maxage[0]&&getDates())
{
var dobDate = new Date(temp.getFullYear() - v - 1, temp.getMonth(), temp.getDate());
document.getElementById("dobdd"+indexer).value = dobDate.getDate();
document.getElementById("dobmm"+indexer).value = dobDate.getMonth() + 1;
document.getElementById("dobyy"+indexer).value = dobDate.getFullYear();
document.getElementById("dobPicker").value = (dobDate.getDate().toString().padStart(2,'0')) + '-' + MonthName(dobDate.getMonth()).substr(0, 3) + '-' + dobDate.getFullYear();
const instance = document.getElementById("dobPicker")._flatpickr;

if(instance) {instance.setDate(document.getElementById("dobPicker").value, true);}
}
else {alert("Policy can not be issue for more than the age "+(maxage[0]-1)+" years."); document.getElementById("dobPicker").focus(); return;}
}
function setAge(i)
{
indexer=i.substring(5,i.length);
setDoBLimit(false);
var YY = MM = DD = 0;
if(validdate(document.getElementById("dobdd"+indexer).value,document.getElementById("dobmm"+indexer).value-1,document.getElementById("dobyy"+indexer).value)==true&&getDates())
{
dob.setFullYear(document.getElementById("dobyy"+indexer).value,document.getElementById("dobmm"+indexer).value-1,document.getElementById("dobdd"+indexer).value);
if(start.getFullYear()>=dob.getFullYear())
{
if(start.getMonth()>dob.getMonth())YY=start.getFullYear()-dob.getFullYear();
if(start.getMonth()==dob.getMonth())
{
if(start.getDate() < dob.getDate())YY=start.getFullYear()-dob.getFullYear()-1;
else	YY=start.getFullYear()-dob.getFullYear();
}
if(start.getMonth()<dob.getMonth())	YY=start.getFullYear()-dob.getFullYear()-1;
}
document.getElementById("trvage"+indexer).value=YY>0?YY:0;
if(YY>=maxage[0]){ return;}
}
}
function diffOfDates()
{
if(testdropdown()==true&& start <= endd)
{
if(checkedOption()!="ANNUAL")
{
var days=0,flag=false;
temp=start;
while(flag==false)
{
if(temp.getDate()>=endd.getDate()&&temp.getMonth()>=endd.getMonth()&&temp.getFullYear()>=endd.getFullYear())flag=true;
days++;
temp.setDate(temp.getDate()+1);
}
if(days>0)document.quoteform.days.value=days;
}
else
{
setendDate(totaldays[0]);
}
for(var i=0; document.quoteform.traveler&&i<document.quoteform.traveler.value; i++){setAge("dobdd"+i);}
}
}
function testdropdown()
{
if(getDates()==true)
{
if(start<d||start > trvstart){document.getElementById('startDatePicker').focus(); return false;}
if(endd < d|| endd > trvend){if(checkedOption()!="ANNUAL")document.quoteform.todd.focus(); return false;}
}
else return false;
return true;
}
function setendDate(diff)
{
if(testdropdown()==true&&diff>0)endd.setFullYear(start.getFullYear(),start.getMonth(),start.getDate()+parseInt(diff-1,10));
setDates(start,endd);
}
function checkalllower()
{
totalunits=0;
for(var i=0; document.quoteform.traveler&&i<document.quoteform.traveler.value; i++)
{
if(document.quoteform.totalunits){totalunits=totalunits+parseInt(document.getElementById("units"+i).value,10);}
if(checkdob(document.getElementById("dobdd"+i).value,document.getElementById("dobmm"+i).value-1,document.getElementById("dobyy"+i).value)==false||document.getElementById("trvage"+i).value==""||document.getElementById("trvage"+i).value>=maxage[0]){document.getElementById("dobPicker").focus(); return false; }
setAge("dobdd"+i);
if(document.getElementById("trvage"+i).value==""||document.getElementById("trvage"+i).value>=maxage[0]){document.getElementById("dobdd"+i).focus(); return false;}
}
return true;
}
function checkdob(dd,mm,yy)
{
if(validdate(dd,mm,yy)==true)temp.setFullYear(yy,mm,dd);
else {var isThisLeap=""; if(mm==1)isThisLeap=((yy%4==0&&yy%100!=0)||yy%400==0)?"in the leap year '"+yy+"'":"in the non-leap year '"+yy+"'";
alert("The selected date '"+dd+"' does not appear in the selected month '"+MonthName(mm)+"' "+isThisLeap+".");	return false;}
if(temp < dbstart || temp > dbend){alert("Please check the Date of Birth which should be between\n                  "+dbstart.getDate()+":"+MonthName(parseInt(dbstart.getMonth(),10))+":"+dbstart.getFullYear()+"  --and--   "+dbend.getDate()+":"+MonthName(parseInt(dbend.getMonth(),10))+":"+dbend.getFullYear()+"\nas well as the age of the traveler can not exceed "+(maxage[0]-1)+" years."); return false;}
return true;
}
function checkedOption()
{
for(var i=0;document.quoteform.product.type!="undefined"&&i<=document.quoteform.product.length;i++)
if(document.quoteform.product[i].checked)return document.quoteform.product[i].value;
return document.quoteform.product.value;
}
function setdiv(s)
{
if(s=="STUDENT")		{	totaldays=[2,365];		minage=[16,0,0];maxage=[36,0,0,35];	}
else if(s=="ANNUAL")	{	totaldays=[365,365];	minage=[19,0,0];maxage=[71,0,0,70];	}
else if(s=="ASIA")		{	totaldays=[2,14];		minage=[0,6,0];maxage=[71,0,0,70];	}
else if(s=="DOMESTICTATA")	{	totaldays=[2,90];	minage=[0,6,0];maxage=[71,0,0,70];	}
else if(s=="TRAVEL70")	{	totaldays=[2,180];		minage=[71,0,0];maxage=[80,0,0,71];	}
else if(s=="TRAVEL")	{	totaldays=[2,180];		minage=[0,6,0];maxage=[71,0,0,70];	}

document.getElementById("optDiv").innerHTML=s=="DOMESTICTATA"?'&nbsp; <input type="hidden" name="totalunits">':"&nbsp;";
document.quoteform.days.value=totaldays[0];
if(document.quoteform.destination){
if(s=="ANNUAL"||s=="ASIA"||s=="DOMESTICTATA")document.quoteform.destination.value="";
document.quoteform.destination.disabled=s=="ANNUAL"||s=="ASIA"||s=="DOMESTICTATA"?true:false;}
document.quoteform.todd.disabled=s=="ANNUAL"?true:false;
document.quoteform.tomm.disabled=s=="ANNUAL"?true:false;
document.quoteform.toyy.disabled=s=="ANNUAL"?true:false;
document.quoteform.days.disabled=s=="ANNUAL"?true:false;
trvend.setFullYear(trvstart.getFullYear(),trvstart.getMonth(),trvstart.getDate()+totaldays[1]);
document.quoteform.traveler.value=1;
showDoBdiv(1,true);
}
function setdiv_Bajaj(s)
{
d=new Date();
d=new Date(d.getFullYear(),d.getMonth(),d.getDate()+1);
if(s=="STUDENT")	    {	totaldays=[2,365];    minage=[16,0,0];maxage=[36,0,0,20];	}
else if(s=="ANNUAL")    {	totaldays=[365,365];  minage=[18,0,0];maxage=[61,0,0,60];	}
else if(s=="ASIA")	    {	totaldays=[1,30];     minage=[0,6,0];maxage=[71,0,0,70];	}
else if(s=="DOMESTIC90"){	totaldays=[1,90];     minage=[18,0,0];maxage=[66,0,0,65];	}
else if(s=="DOMESTIC30"){	totaldays=[1,30];     minage=[0,6,0];maxage=[61,0,0,60];	}
else				    {	totaldays=[1,180];    minage=[0,6,0];maxage=[71,0,0,70];	}
document.quoteform.days.value=totaldays[0];
if(document.quoteform.destination)
{
if(s=="ANNUAL"||s=="ASIA"||s=="DOMESTIC90"||s=="DOMESTIC30")
{
document.quoteform.destination.value=""; if(document.quoteform.choice)document.quoteform.choice.value="";
}
document.quoteform.destination.disabled=s=="ANNUAL"||s=="ASIA"||s=="DOMESTIC90"||s=="DOMESTIC30"?true:false;
}
if(document.quoteform.choice&&document.quoteform.choice.length)
{
if(s!="TRAVEL")
{
document.quoteform.choice[0].checked=document.quoteform.choice[1].checked=document.quoteform.choice[2].checked=false;
document.quoteform.choice[0].disabled=document.quoteform.choice[1].disabled=document.quoteform.choice[2].disabled=true;
}
else
{
document.quoteform.choice[0].disabled=document.quoteform.choice[1].disabled=document.quoteform.choice[2].disabled=false;
}
}
document.quoteform.todd.disabled=s=="ANNUAL"?true:false;
document.quoteform.tomm.disabled=s=="ANNUAL"?true:false;
document.quoteform.toyy.disabled=s=="ANNUAL"?true:false;
document.quoteform.days.disabled=s=="ANNUAL"?true:false;
trvend.setFullYear(trvstart.getFullYear(),trvstart.getMonth(),trvstart.getDate()+totaldays[1]);
document.quoteform.traveler.value=1;
showDoBdiv(1,true);
}

function fillDateList(listDisabled)
{
disabledString=listDisabled==true?('disabled="disabled"'):"";
for(var a=start.getFullYear(),yearOptions=""; a<start.getFullYear()+3; a++)yearOptions=yearOptions+'<option value="'+a+'">'+a+'</option>';

document.getElementById("startDatePicker").value = start.getDate() + "-" + MonthName(start.getMonth()).substr(0, 3) + "-" + (start.getFullYear());
document.getElementById("endDatePicker").value = endd.getDate() + "-" + MonthName(endd.getMonth()).substr(0, 3) + "-" + (endd.getFullYear());
}