function checkNewsletterForm(form)
{
	if(trim(form.name.value) == '')
	{
		alert('Please fill in your name');
		form.name.focus();
		return false;
	}
	if(trim(form.first_name.value) == '')
	{
		alert('Please fill in your first name');
		form.first_name.focus();
		return false;
	}
	if(!form.email.value.match(/^[^ ]+@[^ ]+\.[^ ]+$/))
	{
		alert('Please fill in a valid email');
		form.email.focus();
		return false;
	}
}