function validate() {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.getElementById('email').value;
   if(reg.test(address) == false) {
      return false;
   } else {
   	  return true;
   }
}

function sendENews() {
	if (validate()) {
		$.post('enews_signup.php', $("#enews").serialize(), function(data) {
			jQuery.facebox('<div style="text-align:center;">' + data + '</div>');
		});
	} else {
			jQuery.facebox('<div style="text-align:center;">Please enter a valid e-mail address.</div>');
	}
	return false;
}

function sendContact() {
	if (validate()) {
		if ((document.getElementById('fname').value != "") && (document.getElementById('lname').value != "") && (document.getElementById('zip').value != "")) {
			$.post('contact_signup.php', $("#contact").serialize(), function(data) {
				jQuery.facebox('<div style="text-align:center;">' + data + '</div>');
			});
		} else {
			jQuery.facebox('<div style="text-align:center;">Please fill out all required fields.</div>');
		}
	} else {
			jQuery.facebox('<div style="text-align:center;">Please enter a valid e-mail address.</div>');
	}
	return false;
}