function getslot($day) {
$current_time = strtotime('now');
#echo $day;
#echo $date = date("Y-m-d H:i:s");echo "\n";
#echo $current_time."\n";
#echo strtotime("today 12:00pm");

if ($current_time > strtotime('today 12:00am') && $current_time < strtotime('today 2:00am')) { $slot=1; }
if ($current_time > strtotime('today 2:00am') && $current_time < strtotime('today 4:00am')) { $slot=2; }
if ($current_time > strtotime('today 4:00am') && $current_time < strtotime('today 6:00am')) { $slot=3; }
if ($current_time > strtotime('today 6:00am') && $current_time < strtotime('today 8:00am')) { $slot=4; }

if ($current_time > strtotime('today 8:00am') && $current_time < strtotime('today 10:00am')) { $slot=5; }

if ($current_time > strtotime('today 10:00am') && $current_time < strtotime('today 12:00am')) { $slot=6; }

if ($current_time > strtotime('today 12:00pm') && $current_time < strtotime('today 2:00pm')) { $slot=7; }

if ($current_time > strtotime('today 2:00pm') && $current_time < strtotime('today 4:00pm')) { $slot=8; }

if ($current_time > strtotime('today 4:00pm') && $current_time < strtotime('today 6:00pm')) { $slot=9; }

if ($current_time > strtotime('today 6:00pm') && $current_time < strtotime('today 8:00pm')) { $slot=10; }

if ($current_time > strtotime('today 8:00pm') && $current_time < strtotime('today 10:00pm')) { $slot=11; }

if ($current_time > strtotime('today 10:00pm') && $current_time < strtotime('today 11:59pm')) { $slot=12; }

#echo time('now');
#$thetime = date("h:i a");
#$time = strtotime("+2hours");
#print date('l jS \of F Y h:i:s A', $time);
#cho $thetime;
#echo $slot;
#echo "slot: ".$slot."\n";
return $slot;
}