date time error

[eluser]Unknown[/eluser]
hello i have a problem with date & time when i add events,
1) when i select date and time from admin panel like 2012/06/26 22:00 when i click send querry. as output in admin panel show 10:00 AM 2012 06 27 (next day morring date time) so my events dont remove automatic,

Code:

FILE : Add.php
Start Time :
&lt;input name="event_start" value="&lt;?php print date("Y-m-d H:i:s"); ?&gt;"&gt; <br>
End Time:
&lt;input name="event_end" value="&lt;?php print extendTime(date("Y-m-d H:i:s"), 2); ?&gt;" id="event_end"&gt;
FILE : list.php
list.php
<td>".getTime($event->event_start)." $start_gap </td>
    <td>".getTime($event->event_end)." $end_gap </td>