function validate()
{

var errors = '';
if(!document.forms.membership.name.value) { errors=errors+"You must supply your name\n"; }
if(!document.forms.membership.address.value) { errors=errors+"You must supply your address\n"; }
if(!document.forms.membership.postcode.value) { errors=errors+"You must supply your postcode\n"; }
if(!document.forms.membership.email.value) { errors=errors+"You must supply your email address\n"; }
if(!document.forms.membership.birth.value) { errors=errors+"You must supply your date of birth\n"; }
if(!document.forms.membership.age.value) { errors=errors+"You must supply your age\n"; }
if(!document.forms.membership.nationality.value) { errors=errors+"You must supply your nationality\n"; }
if(!document.forms.membership.licence.value) { errors=errors+"You must supply your competition licence number\n"; }
if(!document.forms.membership.barc.value) { errors=errors+"You must supply your BARC number\n"; }
if(!document.forms.membership.ctcrc.value) { errors=errors+"You must supply your CTCRC number\n"; }
if(!document.forms.membership.make.value) { errors=errors+"You must supply your car make\n"; }
if(!document.forms.membership.model.value) { errors=errors+"You must supply your car model\n"; }
if(!document.forms.membership.colour.value) { errors=errors+"You must supply the primary colour of your car\n"; }
if(!document.forms.membership.capacity.value) { errors=errors+"You must supply your engine capacity\n"; }
if(!document.forms.membership.year.value) { errors=errors+"You must supply the year of your car\n"; }
if(!document.forms.membership.number.value) { errors=errors+"You must supply your prefered race number\n"; }
if(!document.forms.membership.terms.value) { errors=errors+"You must agree to the terms\n"; }

if(errors) { alert(errors); return false; } else { return true; }

}