Site içi arama?

<?php
$sorgu = mysql_query("SELECT * FROM ilanlar WHERE yayin_durumu='yayinda' AND sektorid LIKE '%$_POST[states]%' AND altsektorid LIKE '%$_POST[cities]%' AND sehir LIKE '%$_POST[sehir]%' AND is_tipi LIKE '%$_POST[is_tipi]%' AND baslik LIKE '%$_POST[kelime]%' OR ilan LIKE '%$_POST[kelime]%' ");
while ($cek = mysql_fetch_array($sorgu)) {
$id = $cek[id];
$sehir = $cek[sehir];
$is_tipi = $cek[is_tipi];
$baslik = $cek[baslik];
echo "	<tr>
		<td height='30' width='1157' colspan='2' bgcolor='#F9F9F9'>     <a href='ilan.php?id=$cek[id]'><font color='#092561'><b>$cek[baslik]</b></font></a></td>
		<td height='19' width='84' bgcolor='#F9F9F9'><a href='sepete_ekle.php?id=$cek[id]'><img src='../_resx/images/sepete_ekle.png'></a></td>
	</tr>
	<tr>
		<td height='20' width='280' bgcolor='#F9F9F9'><font color='#00A0C6'>     Şehir :</font> $cek[sehir]</td>
		<td height='20' width='877' bgcolor='#F9F9F9'><font color='#00A0C6'></td>
		<td width='84' bgcolor='#F9F9F9'>
		<a href='basvur.php?id=$cek[id]'><img src='../_resx/images/basvur.png'></a></td>
	</tr>
	<tr>
		<td height='20' width='280' bgcolor='#F9F9F9'><font color='#00A0C6'>     İş Tipi :</font> $cek[is_tipi]</td>
		<td height='20' width='877' bgcolor='#F9F9F9'><font color='#00A0C6'>     İncelenme :</font> $cek[okunma] Kez İncelendi</td>
		<td width='84' bgcolor='#F9F9F9'></td>
	</tr>
	<tr>
		<td height='1' width='1241' bgcolor='#FFFFFF' colspan='3'>
		<font style='font-size: 1pt'> </font></td>
	</tr>
";
}
?>

<form method=post action=sonuc.php >
<div class="vacsearch">
    <div class="vacsearch_in" style="background: url(/test/_resx/images/vacsearch/bg-uk.gif); #0185a8 no-repeat left top">
        <h2>
            </h2>
        <div class="clear">
        </div>
        <fieldset>
            <legend></legend>
            <div class="col_half floatl">
            <p>
<?php     
     echo "<form name=sel>\n";
     echo "<font id=states><select >\n";
     echo "<option value='0'>Sektörler (Hepsi)</option> \n" ;
     echo "</select></font>\n";
?>
            </p>
            </div>
            <div class="col_half floatr" style="width: 221px; height: 149px">
                <p>
<?php     
     echo "<font id=cities><select style='width: 214px;'>\n";
     echo "<option value='0'>Alt Sektörler (Hepsi)</option> \n" ;
     echo "</select></font>\n";
?>
<script language=Javascript>
function Inint_AJAX() {
try { return new ActiveXObject("Msxml2.XMLHTTP");  } catch(e) {} //IE
try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} //IE
try { return new XMLHttpRequest();          } catch(e) {} //Native Javascript
alert("XMLHttpRequest not supported");
return lisanssız;
};

function dochange(src, val) {
var req = Inint_AJAX();
req.onreadystatechange = function () {
 if (req.readyState==4) {
      if (req.status==200) {
           document.getElementById(src).innerHTML=req.responseText; //retuen value
      }
 }
};
req.open("GET", "sektor_alt_sektor.php?data="+src+"&val="+val); //make connection
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=windows-1254"); // set Header
req.send(lisanssız); //send value
}

window.onLoad=dochange('states', -1);         // value in first dropdown
</script>


            </p>
                <p>
	<select size='1' name='sehir' style='width: 214px; '>
<option selected>Şehirler (Hepsi)</option>
<?php
$sorgu = mysql_query('SELECT * FROM sehirler ORDER BY sehir ASC');
while ($cek = mysql_fetch_array($sorgu)) {
$sehir = $cek[sehir];
echo "<option value='$cek[sehir]' >$cek[sehir]</option>";
}
?>
			</select>
                </p>
                <p>
	<select size='1' name='is_tipi' style='width: 214px; '>
			<option value="" selected>İş Türü (Hepsi)</option>
			<option value="Daimi">Daimi</option>
			<option value="Geçici">Geçici</option>
			<option value="Sözleşmeli">Sözleşmeli</option>
			</select>
                </p>
                <p>
	<input onblur="if (this.value == '') this.value = 'Anahtar Kelime'" onfocus="if (this.value == 'Anahtar Kelime') this.value=''" size=20 value="Anahtar Kelime" name="kelime" style='width: 208px; ' > 
                </p>
				<p>
                     </p>
                <div class="button2 floatr">
                    <input type="submit" name="ctl00$MainContent$UxDefault$uxSearch" value="Ara" id="ctl00_MainContent_UxDefault_uxSearch" />
                </div>
                <p>
                     </p>
            </div>
            <div class="clear">
                <!-- -->
            </div>
        </fieldset>
    </div>
</div></form>