Вывод списка (php + ajax)

function cp1251_to_utf8($s){
	$c209 = chr(209); 
	$c208 = chr(208); 
	$c129 = chr(129);
	for($i=0; $i<strlen($s); $i++){
		$c=ord($s[$i]);
		if ($c>=192 and $c<=239) 
			$t.=$c208.chr($c-48);
		elseif ($c>239)
			$t.=$c209.chr($c-112);
		elseif ($c==184)
			$t.=$c209.$c209;
		elseif ($c==168)
			$t.=$c208.$c129;
		else 
			$t.=$s[$i];
	}
	return $t;
}

function utf8_to_cp1251($s){
	for ($c=0;$c<strlen($s);$c++){
		$i=ord($s[$c]);
		if ($i<=127) 
			$out.=$s[$c];
		if ($byte2){
			$new_c2=($c1&3)*64+($i&63);
			$new_c1=($c1>>2)&5;
			$new_i=$new_c1*256+$new_c2;
			if ($new_i==1025)
				$out_i=168;
			elseif ($new_i==1105)
				$out_i=184;
			else
				$out_i = $new_i-848;
			$out.=chr($out_i);
			$byte2=false;
		}
		if (($i>>5)==6) {
			$c1=$i;
			$byte2=true;
		}
	}
	return $out;
}

$key = utf8_to_cp1251($_POST['request']);
$rs = $db->Execute("Select column from table where column like '$key%'");

$respons = "<select>";

while(!$rs->EOF){
$respons .= "<option>".cp1251_to_utf8($rs->fields['column'])."</option>";
$rs->next();
}

$respons .= "</select>";

echo $respons;