การค้นหา ของ ADOBD class หนูผิดอะไรค่ะ นั่งงมนานแล้วว รบกวนหน่อยนะค่ะ

<?
require("header.lib.php");
$tpl=new FastTemplate(".");
$tpl->define(array(template=>'schools.html',schools_row=>'schools_row.html'));

$conditions=NULL;
$keyword = trim($keyword); 

if(!empty($keyword)){
$conditions="AND (name LIKE '%$keyword%' OR detail LIKE '%$keyword%' OR address LIKE '%$keyword%')";
}
$tpl->assign(array(VAR_KEYWORD => $keyword));
$tpl->assign(array(VAR_SHOW_ROW=> NULL)); // โชว์ข้อความ

$itemNo=1;	
$tpl->assign(array(VAR_SCHOOLSLIST_ROW=>NULL)); 
$sql= "select * from school $conditions ORDER BY name ASC"; 
$rs= $ado->Execute($sql) or die ("Error");
$numRows= $rs->RecordCount();
$tpl->assign(array(VAR_NUM_ROWS=>$numRows));

if ($numRows> 0) { 
while ($Schoollist= $rs->FetchNextObject()){	 
$bgcolor=(($itemNo%2)== 0 )?"#c9aed9":"#E5E5E5";	 
$tpl->assign(array(VAR_BGCOLOR =>$bgcolor));
$tpl->assign(array(VAR_ITEM_NO=>$itemNo++));	
$tpl->assign(array(VAR_ID =>$Schoollist->ID));	
$name=stripslashes($Schoollist->NAME);
$name= ReplaceKeyword(stripslashes($Schoollist->NAME),$keyword); //คำที่ค้นมีแถมสีคลุม
$tpl->assign(array(VAR_NAME=>($Schoollist->NAME)));

$tpl->parse(VAR_SCHOOLSLIST_ROW,".schools_row");
}
}
else{ 
$tpl->assign(array(VAR_SHOW_ROW => "<tr><td align='center' style=' height:235px; padding:0px; color:red; font: bold 24px Tahoma;'>** ไม่พบข้อมูล... </td></tr>"));
}
if($ado) $ado->close();

$tpl-> parse(TEMPLATE,"template");
$tpl->FastPrint(TEMPLATE);
?>