log_write("error", "process", "This customer name is already used for another customer - please choose a unique name.");
     $_SESSION["error"]["name_customer-error"] = 1;
 }
 // make sure we don't choose a customer code that has already been taken
 if (!$obj_customer->verify_code_customer()) {
     log_write("error", "process", "This customer code is already used for another customer - please choose a unique code or leave blank for an automatically generated value.");
     $_SESSION["error"]["name_customer-error"] = 1;
 }
 // don't allow a date closed to be set if there are active services belonging to this customer
 if (!$obj_customer->verify_date_end()) {
     log_write("error", "process", "You can not close this customer, as there are still active services on this account");
     $_SESSION["error"]["date_end-error"] = 1;
 }
 //make sure each contact has a name
 for ($i = 0; $i < $num_contacts; $i++) {
     if (!$obj_customer->verify_name_contact($i)) {
         log_write("error", "process", "Each contact must be given a name - please ensure each contact has been assigned a unique name");
         error_flag_field("contact_" . $i);
         log_debug("edit-process", "NO NAME ERROR FLAG: contact_" . $i);
     }
 }
 //make sure each contact name is unique
 for ($i = 0; $i < $num_contacts; $i++) {
     $uniqueness = $obj_customer->verify_uniqueness_contact($i);
     if ($uniqueness != "unique") {
         log_write("error", "process", "You have assigned the same name to two or more contacts - please choose unique names");
         error_flag_field("contact_" . $i);
         error_flag_field("contact_" . $uniqueness);
     }
 }
 // return to input page if any errors occurred