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codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled</title>
<script language="JavaScript" type="text/javascript">
<!--
function disableAllInputText(state) {
bstate = state == "true" ? true : false;
var collInput = document.getElementsByTagName('INPUT');
for (i=0;i<collInput.length;i++) {
var current = collInput[i];
if (current.type == "text") {
current.disabled = bstate;
} // if (current.type == "text")
} // for (i=0;i<collInput.length;i++)
} // function disableAllInputText(state)
//-->
</script>
</head>
<body>
<input id="i1" />
<input id="i2" />
<input id="i3" />
<input id="i4" />
<select id="s1" onchange="disableAllInputText(this.value);">
<option value="false">Attivare</option>
<option value="true" selected>Disattivare</option>
</select>
<script language="JavaScript" type="text/javascript">
<!--
disableAllInputText("true");
//-->
</script>
</body>
</html>
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