function verifyRequired() {

  if (document.icpsignup["fields_email"].value == "") {

    alert("The Email field is required.");

    return false;

  }

  if (document.icpsignup["fields_fname"].value == "") {

    alert("The First Name field is required.");

    return false;

  }

  if (document.icpsignup["fields_lname"].value == "") {

    alert("The Last Name field is required.");

    return false;

  }

  if (document.icpsignup["fields_zip"].value == "") {

    alert("The Zip field is required.");

    return false;

  }

	return true;
}

function submitform()
{
  document.icpsignup.submit();
}