function validateForm1() {
    if(document.getElementById('email').value == "") {
        alert('Attention!\n\nYou must supply an email address.');
    return false; }
    else {
    return true; }
}  

function validateForm2() {
    if(document.getElementById('surname').value == "") {
        alert('Attention!\n\nYou must supply a surname.');
    return false; }
	else if(document.getElementById('email').value == "") {
		alert('Attention!\n\nYou must supply an email address.');
		return false; }
    else {
    return true; }
}