function SS_ValidateForm()
{
  __FormErrorCount=0;
  
  // Validate the e-mail addresses.  
  if(__ValidateNotEmpty(SS_ID+"EmailAddressTextBox"))
  {
    __ValidateEmailAddress(SS_ID+"EmailAddressTextBox");
  }
  __ValidateNotEmpty(SS_ID+"FirstNameTextBox");
  __ValidateNotEmpty(SS_ID+"LastNameTextBox");
  
  // Error prompt.
  document.getElementById("ErrorMessageRow").style.display=(__FormErrorCount==0?"none":"block");
  
  if(__FormErrorCount==0)
  {
    document.getElementById(SS_ID+"MessageDiv").innerHTML="<div class='SubHead'>Please wait...</div>";
    document.getElementById(SS_ID+"MessageDiv").style.display="block";
    document.getElementById(SS_ID+"RegistrationForm").style.display="none";
  }
  
  return(__FormErrorCount==0);
}