function validateMembershipForm1(form) {

  var str = form.email.value;        
  var re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/
  var error;

    if (form.email.value == "") {
	alert("Please enter your email address.");
	form.email.focus();
	return false;
  }

  if (!str) {
	alert("Please enter your email address.");
	form.email.focus();
	return false;
  }

  if (re.test(str)) {
  } else {
	alert("Please enter a valid email address.");
	form.email.focus();
	return false;
  }

return true

}

function validateMembershipForm2(form) {

  var str = form.email.value;        
  var re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/
  var error;

  if (form.firstname.value == "") {
	alert("Please enter your first name");
	form.firstname.focus();
	return false;
  }	  

  if (form.lastname.value == "") {
	alert("Please enter your last name");
	form.lastname.focus();
	return false;
  }	  

  if (form.company.value == "") {
	alert("Please enter your Company.");
	form.company.focus();
	return false;
  }

  if (form.address1.value == "") {
	alert("Please enter your address.");
	form.address1.focus();
	return false;
  }

  if (form.city.value == "") {
	alert("Please enter your city.");
	form.city.focus();
	return false;
  }

  if (form.state.value == "") {
	alert("Please enter your state.");
	form.state.focus();
	return false;
  }

  if (form.zipCode.value == "") {
	alert("Please enter your zip code.");
	form.zipCode.focus();
	return false;
  }

  if (form.telephone.value == "") {
	alert("Please enter your telephone number.");
	form.telephone.focus();
	return false;
  }

  if (form.email.value == "") {
	alert("Please enter your email address.");
	form.email.focus();
	return false;
  }

  if (form.membership.value == "") {
	alert("Please select a membership option.");
	form.membership.focus();
	return false;
  }

  var business_selected = false
  for (var i=0; i < form.business.length; i++) {
	if (form.business[i].checked) {business_selected = true; break}
  }
  if (business_selected == false) {
 	alert("Please select a business field.");
	return false;
  }

  if (form.business.value == "Other" && form.other.value == "") {
	alert("Please select enter you business field.");
	form.other.focus();
	return false;
  }

return true

}