selectbox disabled/enabled

Caute, potreboval by som jednoduchy javascript. Takze mam dva selectboxy a potrebujem spravit, ze ak bude value v prvom selectboxe rovne napr. "lama", tak sa selectbox 2 stane enabled, inac je stale disabled. Diky moc...

Kód: Vybrať všetko

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript">
<!--
function check(form)
{
	var form = document.getElementById("myForm")
	form.sb2.disabled = form.sb1.options[form.sb1.selectedIndex].text != "lama";
}
// -->
</script>
</head>
<body onload="check();">
<form id="myForm">
<select name="sb1" size="0" onchange="check();">
	<option value="lama">lama</option>
	<option value="chrono">chrono</option>
</select>
<select name="sb2" size="0" disabled>
	<option value="1">1</option>
	<option value="2">2</option>
	<option value="3">3</option>
	<option value="4">4</option>
</select>
</form>
</body>
</html>

Super. Fakt dik. Ide to pekne.

No tak som po case zistil ze to dako na IE nefunguje, nedalo by sa to prosim dako optimalizovat? Diky

Vyskúšaj toto (momentálne nemám spustený Windows, takže to nemôžem vyskúšať ja):

Kód: Vybrať všetko

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript">
<!--
function check(form)
{
	var sb1 = document.getElementById("sb1");
	var sb2 = document.getElementById("sb2");
	sb2.disabled = sb1.options[sb1.selectedIndex].text != "lama";
}
// -->
</script>
</head>
<body onload="check();">
<form>
<select id="sb1" name="sb1" size="0" onchange="check();">
	<option value="lama">lama</option>
	<option value="chrono">chrono</option>
</select>
<select id="sb2" name="sb2" size="0" disabled>
	<option value="1">1</option>
	<option value="2">2</option>
	<option value="3">3</option>
	<option value="4">4</option>
</select>
</form>
</body>
</html>

ee, furt to neide

//vidim ze si editol tak to idem vyskusat este

-hmm aj tak to neide

. Fakt diky za pomoc
btw. teraz to neide ani na FF

Takže toto by už malo fungovať:

Kód: Vybrať všetko

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript">
<!--
function check(form)
{
	var sb1 = document.getElementById("sb1");
	var sb2 = document.getElementById("sb2");
	sb2.disabled = sb1.options[sb1.selectedIndex].value != "lama";
}
// -->
</script>
</head>
<body onload="check();">
<form>
<select id="sb1" name="sb1" size="0" onchange="check();">
	<option value="lama">lama</option>
	<option value="chrono">chrono</option>
</select>
<select id="sb2" name="sb2" size="0" disabled>
	<option value="1">1</option>
	<option value="2">2</option>
	<option value="3">3</option>
	<option value="4">4</option>
</select>
</form>
</body>
</html>

Joo ide to, moc dik.