function checkRequestPackage(form) {

	if(form.depart_airport.value==""){
		alert('Select the depart airport, please!');
		form.depart_airport.focus();
		return false;
	}

	if(form.destination.value == ''){
		alert('Select the destination, please!');
		form.destination.focus();
		return false;
	}

	if(form.first_name.value == ''){
		alert('Type your first name, please!');
		form.first_name.focus();
		return false;
	}

	if(form.surname.value == ''){
		alert('Type your surname, please!');
		form.surname.focus();
		return false;
	}

	if (!isValidEmail(form.email_address.value)) {
		alert("Sorry, the email address you entered is wrong. A valid email address should contain '@' followed by a .com/co.uk/net etc. Example: yourname@youraddress.com");
		form.email_address.focus();
		return false;		
	}

	if (!isValidEmail(form.confirm_email.value)) {
		alert("Sorry, the confirmation email address you entered is wrong. A valid email address should contain '@' followed by a .com/co.uk/net etc. Example: yourname@youraddress.com");
		form.confirm_email.focus();
		return false;		
	}	

	if(form.email_address.value != form.confirm_email.value){
		alert("Your email address is different from your confirmation email address!");
		return false;
	}
    if(form.daytime_no.value==""){
        alert('Select supply a daytime contact number!');
        form.daytime_no.focus();
        return false;
    }

    if(form.evening_no.value==""){
        alert('Select supply a evening contact number!');
        form.evening_no.focus();
        return false;
    }

    if(form.daytime_no.value.length<8){
        alert('Please check the daytime contact number!');
        form.daytime_no.focus();
        return false;
    }

    if(form.evening_no.value.length<8){
        alert('Select check the evening contact number!');
        form.evening_no.focus();
        return false;
    }


}