Tulos

Koodi

Tämä tulee HEAD-osastoon

<script type="text/javascript">
function Nouda() {

if (document.Meny.Eka.selectedIndex == 0 || document.Meny.Toka.selectedIndex == 0)
{ alert('Suorita ensin kummatkin valinnat!'); }

if (document.Meny.Eka.selectedIndex == 1 && document.Meny.Toka.selectedIndex == 1)
{ window.location.href="../../dhtml1.htm"; }

if (document.Meny.Eka.selectedIndex == 1 && document.Meny.Toka.selectedIndex == 2)
{ window.location.href="../../dhtml2.htm"; }

if (document.Meny.Eka.selectedIndex == 1 && document.Meny.Toka.selectedIndex == 3)
{ window.location.href="../../dhtml3.htm"; }

if (document.Meny.Eka.selectedIndex == 1 && document.Meny.Toka.selectedIndex == 4)
{ window.location.href="../../dhtml4.htm"; }

if (document.Meny.Eka.selectedIndex == 2 && document.Meny.Toka.selectedIndex == 1)
{ window.location.href="../../js1.htm"; }

if (document.Meny.Eka.selectedIndex == 2 && document.Meny.Toka.selectedIndex == 2)
{ window.location.href="../../js2.htm"; }

if (document.Meny.Eka.selectedIndex == 2 && document.Meny.Toka.selectedIndex == 3)
{ window.location.href="../../js3.htm"; }

if (document.Meny.Eka.selectedIndex == 2 && document.Meny.Toka.selectedIndex == 4)
{ window.location.href="../../js4.htm"; }

}
</script>

Tämä tulee BODY-osastoon

<form name="Meny" action="javascript:void('0');">
<select name="Eka">
<option>Valitse esimerkkiluokka</option>
<option value="1">DHTML</option>
<option value="2">JavaScript</option>
</select>
<select name="Toka">
<option>Valitse vaikeusaste</option>
<option value="1">Helpoimmat</option>
<option value="2">Vaikeammat</option>
<option value="3">Mahdottomat</option>
<option value="4">Hyödyttömät</option>
</select>
<input type="button" value="Hae!" onclick="Nouda()" />
</form>