function verifyRequired() {	
  if (document.icpsignup.fields_lname.value == "") {
   alert("The last name field is required.");
   return false;
 }
 if (document.icpsignup.fields_fname.value == "") {
   alert("The first name field is required.");
   return false;
 }
 if (document.icpsignup.fields_email.value == "") {
   alert("The email field is required.");
   return false;
 }

 return true;
 }