if ($this->item[$i]->tstamp < $curtime) {
for ($e = $i ; $e < ($this->item_n - 1) ; $e++) {
$this->item[$e] = $this->item[$e + 1];
if ($this->item[$i]->tstamp < $curtime) {
for ($e = $i ; $e < ($this->item_n - 1) ; $e++) {
$this->item[$e] = $this->item[$e + 1];