function validateContact() {
		  if (document.join_us.first_name.value == "") {
        alert('Please enter your First Name');
        return false;
		 }
		  if (document.join_us.last_name.value == "") {
        alert('Please enter your Last Name');
        return false;
		 }
	if (document.join_us.email.value == "") {
       alert('You did not enter an email');
		document.join_us.email.focus();
		return false;
		 }else {
		var emailCheck  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (!emailCheck.test(document.join_us.email.value)) {
			alert('The email you entered "'+document.join_us.email.value+'", is not a correctly formatted email address');
			document.join_us.email.focus();
			return false;
		}
	}
		 if (document.join_us.address1.value == "") {
        alert('Please enter Address 1');
        return false;
		 }
		  if (document.join_us.town.value == "") {
        alert('Please enter your Town');
        return false;
		 }
		  if (document.join_us.postcode.value == "") {
        alert('Please enter your Postcode');
        return false;
		 }
		  if (document.join_us.declaration.checked == false) {
        alert('Please make sure the declaration has been confirmed');
        return false;
		 }
return true;
}