ช่วยดูให้หน่อยนะครับ เรื่อง if else ไม่ยอมเข้าเงื่อนไขสุดท้าย

<?
			if($_POST)
{
$typee=$_POST['type'];
$room=$_POST['room'];
	if(($typee !="0") && ($room !="0")){
	$strSQL= "SELECT i.B_ID,i.s_day,i.e_day,i.time, c.room,i.term,i.T_ID,i.detail ,i.roomstat,m.name
		FROM itembooking i , classroom c  ,member m
		WHERE (i.C_ID = c.C_ID) and  (i.T_ID  = '$typee' and i.C_ID ='$room') AND (i.M_ID = m.M_ID);"; 
	$objQuery = mysql_query($strSQL);       
	echo "condition1	";
	$time = array(
			1 => 'เช้า',
			2 => 'บ่าย',
			3 => 'เย็น',
			);
	}
	elseif(($typee =="0") || ($room !="0"))
	{
	$strSQL= "SELECT i.B_ID,i.s_day,i.e_day,i.time, c.room,i.term,i.T_ID,i.detail ,i.roomstat,m.name
		FROM itembooking i , classroom c  ,member m
		WHERE (i.C_ID = c.C_ID) and  (i.C_ID ='$room') AND (i.M_ID = m.M_ID);"; 
	$objQuery = mysql_query($strSQL);        
	echo "condition2";
	$time = array(
			1 => 'เช้า',
			2 => 'บ่าย',
			3 => 'เย็น',
			);
	}
		else if(($typee =="1") || ($typee =="2"))
	{
		$typee = $_POST['type'];
		$strSQL = "SELECT i.B_ID,i.s_day,i.e_day,i.time, c.room,i.term,i.T_ID,i.detail ,i.roomstat,m.name
		FROM itembooking i , classroom c  ,member m
		WHERE (i.C_ID = c.C_ID) and  (i.T_ID ='$typee') AND (i.M_ID = m.M_ID);"; 
	$objQuery = mysql_query($strSQL);
	$row = mysql_num_rows($objQuery);	
	echo "condition3";
	$time = array(
			1 => 'เช้า',
			2 => 'บ่าย',
			3 => 'เย็น',
			);
	}
	else  if(($typee =="0") && ($room =="0"))
	{
		$typee = $_POST['type'];
	$strSQL = "SELECT
  `itembooking`.`s_day`,
  `itembooking`.`e_day`,
  `itembooking`.`time`,
  `itembooking`.`term`,
  `itembooking`.`detail`,
  `itembooking`.`roomstat`,
  `classroom`.`room`,
  `itembooking`.`T_ID`,
  `member`.`name`,
  `itembooking`.`B_ID`
FROM
  `classroom`
  INNER JOIN `itembooking` ON `classroom`.`C_ID` = `itembooking`.`C_ID`
  INNER JOIN `member` ON `member`.`M_ID` = `itembooking`.`M_ID`"; 
	$objQuery = mysql_query($strSQL);
	$row = mysql_num_rows($objQuery);
	echo "จำนวนข้อมูล".$row;
	echo "condition4";
	$time = array(
			1 => 'เช้า',
			2 => 'บ่าย',
			3 => 'เย็น',
			);
	}
?>