// JavaScript Document
function validate()
{
	
	
	if(document.form1.firstname.value =="")
	{
		alert("Enter the First name");
		document.form1.firstname.focus();
		return false;
	}
	if(document.form1.lastname.value =="")
	{
		alert("Enter the Lastname name");
		document.form1.lastname.focus();
		return false;
	}
	if(document.form1.birthdate.value =="")
	{
		alert("Select the date ");
		document.form1.birthdate.focus();
		return false;
	}
	
	if(document.form1.birthmonth.value =="")
	{
		alert("Select the month");
		document.form1.birthmonth.focus();
		return false;
	}
	if(document.form1.birthyear.value =="")
	{
		alert("Select the year");
		document.form1.birthyear.focus();
		return false;
	}
	if(document.form1.nationality.value =="")
	{
		alert("Enter the nationality");
		document.form1.nationality.focus();
		return false;
	}
	if(document.form1.passportnumber.value =="")
	{
		alert("Enter the passport number");
		document.form1.passportnumber.focus();
		return false;
	}
	if(document.form1.postaladdress.value =="")
	{
		alert("Enter the postal address");
		document.form1.postaladdress.focus();
		return false;
	}
	
	if(document.form1.mobile.value =="")
	{
		alert("Enter the mobile number");
		document.form1.mobile.focus();
		return false;
	}
	if(document.form1.email.value =="")
	{
		alert("Enter the email");
		document.form1.email.focus();
		return false;
	}
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	var str=document.form1.email.value;  
   if(reg.test(str) == false) 
   {
    alert("Please enter a valid email address");
	document.form1.email.focus();
      return false;
   }		
   if (!document.form1.check1.checked && !document.form1.check2.checked && !document.form1.check3.checked &&!document.form1.check4.checked ) {
	// no radio button is selected
	alert("Select your area of interest");
	return false;
}

	if(document.form1.arrivalflightnumber.value =="")
	{
		alert("Enter the arrival flight number");
		document.form1.arrivalflightnumber.focus();
		return false;
	}
	if(document.form1.departureflightnumber.value =="")
	{
		alert("Enter the departure flight number");
		document.form1.departureflightnumber.focus();
		return false;
	}
	
if(document.form1.accomodation[0].checked == false && document.form1.accomodation[1].checked == false && document.form1.accomodation[2].checked == false)
	{
		alert("Please choose accomodation");
		document.form1.accomodation[0].focus();
		return false;
	}
	if(document.form1.accomodation[2].checked == true)
	{
		if(document.form1.accomd.value == "")
		{
			alert("Enter your accomodation details");
			document.form1.accomd.focus();
			return false;
		}
		
	}
	if(document.form1.food[0].checked == false && document.form1.food[1].checked == false )
	{
	  alert("Please choose  food type");
	  document.form1.food[0].focus();
	  return false;
	}
	
	if(document.form1.visit.value=="")
{
 alert("Enter the Purpose of visit");
 document.form1.visit.focus();
 return false;
}

return true;
}