function validation(form) {
      
      
if(form.name.value == '') {

alert('Please enter your first name');
form.name.focus();
return false;
}


if(form.email.value == '') {

alert('Please enter your email address');
form.email.focus();
return false;
}


if(form.country.value == '') {

alert('Please select your country');
form.country.focus();
return false;
}
}