// JavaScript Document
function validateEmailSignup()
{
	var regName = /^[A-Za-z0-9'\- ]{1,20}$/g;
	var regEmail = /^([\w\-\.]+)@((\[([0-9]{1,3}\.){3}[0-9]{1,3}\])|(([\w\-]+\.)+)([a-zA-Z]{2,4}))$/g;
	var f = document.emailSignup.first.value;
	var l = document.emailSignup.last.value;
	var e = document.emailSignup.email.value;
	
	if (!(f.match(regName))) {
		alert('Please enter your first name. Use only letters, digits, hyphens and apostrophes.');
		return false;
	} else if (!(l.match(regName))) {
		alert('Please enter your last name. Use only letters, digits, hyphens and apostrophes.');
		return false;
	
	} else if (!(e.match(regEmail))) {
		alert('Please enter your email address in the format name@domain.');
		return false;
	
	} else  {
		return true;
	
	}
	


}