function validateForm(form)
{
      if(!validate_DDI_AGE_01()) {
          return false;
      } else if(!validate_DDI_GRADYEAR_01()) {
          return false;
      } else if(!validate_DDI_EDUCATION_01()) {
          return false;
      } else if(!validate_DDI_START_PERIOD_01()) {
          return false;
      } else if(!validate_DDI_COUNTRY_01()) {
          return false;
      } else if(!validate_DDI_USCITIZEN_01()) {
          return false;
      } else if(!validate_DDI_MILITARYBRANCH_01()) {
          return false;
      } else if(!validate_ZIP_01(form)) {
          return false;
      } else if(isEmailVisible() && !validate_EMAIL_01(form)) {
          return false;
      } else if(!validate_DDI_AOS_01()) {
          return false;
      } else if(!validate_OPT_QUESTIONS()) {
          return false;
      } else {
        if(formSubmitted==true) {
            alert( "You have already submitted this form." );
            return false;
        } else {
                noPopup=true;
            formSubmitted=true;
                return true;
        }
    }
}

function initF()
{
    formSubmitted=false;
    initFirstPage();
    filterHighestEd();
    initParams();
}

function displayNextQ(field)
{

}