| Respuesta: combobox + asp + javascript
aki hay un ejemplo
<html>
<head>
<script type="text/javascript">
function setfocus()
{
document.forms[0].txt.select();
document.forms[0].txt.focus();
//document.form1.select1.selectedIndex = "1"
document.form1.select1.value = "2"
}
</script>
</head>
<body onLoad="setfocus()">
<form name="form1">
<select size="1" name="select1">
<option value="1">Rojo</option>
<option value="2">Verde</option>
<option value="3">Azul</option>
</select>
<input type="text" name="txt" size="30" value="¡Hola mundo!">
<input type="button" value="Selecciona texto" onclick="setfocus()">
</form>
</body>
</html> |