acılır menü hazırlamak istiorum

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<select name="tur_id" size="1">
<option value=1">Seçiniz...</option>
<option value="2">MSI</option>
<option value="3">Gigabyte</option>
<option value="4">ASUS</option>
<option value="6">Logitech</option>
</select>
<select name="tip" size="1">
<option class="1" value="">                      </option>
<option class="2" value="urun1">Msi P4M890ML P4M890 DDR2 Sata 16X 775p Anakart</option>
<option class="2" value="urun2">Msi 7253 K9VGMVM890 DDR2 Sata 16X 940p Anakart</option>
<option class="2" value="urun3">MSI 7252-010 K9NGM-L Mab SC-940 NFORCE550 Sata Anakart</option>
<option class="3" value="urun4">GIGABYTE M704</option>
<option class="3" value="urun5">GIGABYTE A963</option>
<option class="4" value="urun6">ASUS P5K3 Premium</option>
<option class="6" value="urun7">LOGITECH S220 2+1 SPEAKER</option>
<option class="6" value="urun8">İLOGITECH X-540 70W 5+1 SPEAKER</option>
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