function mySubmitRoutine(strChange){
   var errors = false;
   
   // CHECK ALL VALUES:
   var isNameOk = isNameComplete('newsletter','name');
   
   if(isNameOk == true){
      var isEmailOk = isEmailValid('newsletter','email');
      
      if(isEmailOk == true){
         if(strChange == 'change'){
            var isNewNameOk = isNameComplete('newsletter','name_new');
            
            if(isNewNameOk == true){
               var isNewEmailOk = isEmailValid('newsletter','email_new');
               
               if(isNewEmailOk == true){
                  errors = false;
               }else{
                  errors = true;
               }
            }else{
               errors = true;
            }
         }else{
            errors = false;
         }
      }else{
         errors = true;
      }
   }else{
      errors = true;
   }
   
   //IF NO ERRORS, SUBMIT FORM DATA
   if(errors == false){
      //SUBMIT FORM
      document.newsletter.submit();
   }else{
      return false;
   }
}