// JavaScript Document

// Form Validation

function validate(form) {var e = form.elements, m = '';

//regular for field required
if(!e['Last name'].value) {m += '- Last name is required.\n';}

// Email validation
if(!/.+@[^.]+(\.[^.]+)+/.test(e['email'].value)) {m += '- E-mail requires a valid e-mail address.\n';}

// write out the errors
if(m) {
alert('The following error(s) occurred:\n\n' + m);
return false;
}
return true;
}