Mega Code Archive
Dropdown list (combobox) in a form
<![CDATA[
<html>
<head>
<script type="text/javascript">
function put(){
txt=document.forms[0].myList.options[document.forms[0].myList.selectedIndex].text
document.forms[0].favorite.value=txt
}
</script>
</head>
<body>
<form>
Select your favorite browser:
<select name="myList" onchange="put()">
<option>Internet Explorer</option>
<option>Netscape</option>
<option>Opera</option>
</select>
<br><br>
Your favorite browser is: <input type="text" name="favorite" size="20">
</form>
</body>
</html>
]]>