function validateForm(form) {

var n_tickets = document.register.ticket.value;
var first = document.register.f_name.value;
var last = document.register.l_name.value;
var title = document.register.title.value;
var b_day = document.register.birth_day.value;
var b_month = document.register.birth_month.value;
var b_year = document.register.birth_year.value;
var add1 = document.register.address1.value;
var city = document.register.city.value;
var pcode = document.register.postcode.value;
var country = document.register.country.value;
var email = document.register.email.value;
var htel = document.register.h_tel.value;
var cellphone = document.register.mobile.value;

if (n_tickets =='') {
alert('Please select the number of tickets you would like to purchase.');
return false;
}

if (first =='') {
alert('Please enter a First Name.');
return false;
}

if (last =='') {
alert('Please enter a Surname.');
return false;
}

if (title =='') {
alert('Please enter a title. Mr. Mrs. Ms. etc...');
return false;
}

if (b_day =='') {
alert('Please enter a Birth Day.');
return false;
}

if (b_month =='') {
alert('Please enter a Birth Month.');
return false;
}

if (b_year =='') {
alert('Please enter a Birth Year.');
return false;
}

if (add1 =='') {
alert('Please enter an Address');
return false;
}

if (city =='') {
alert('Please enter a City');
return false;
}


if (pcode =='') {
alert('Please enter a Post Code');
return false;
}

if (country =='') {
alert('Please enter a Country');
return false;
}

if (email =='') {
alert('Please enter an Email Address');
return false;
}

if (htel =='') {
alert('Please enter a Contact Telephone Number');
return false;
}

if (cellphone =='') {
alert('Please enter your mobile number');
return false;
}

else {
// alert('Correct entry.');
return true;
}
}