a ver si me ayudan ... gracias
Código:
ahora si tieben otras sugerencias ,,, = sirven ... gracias <head>
<script>
function expandir_formulario(){
if (document.busca.opcion.selected==3){
xDisplay('capaexpansion', 'block')
}else{
xDisplay('capaexpansion', 'none')
}
}
</script>
</head>
<body>
elseif($op==2){ ?>
<h2>Consultas</h2>
<br/>
<br/>
<form name="busca" method="post" action="formulario.php?op=2">
<table width="80%" height="30" border="0" cellspacing="1">
<tr valign="top">
<td width="8%">Buscar</td>
<td width="25%"><input type="text" name="buscar" size="30" /></td>
<td width="5%"></td>
<td width="62%" >
<select name="opcion">
<option value="0"> </option>
<option value="1" >Nro. Contenedor</option>
<option value="2" >Nro. Documento</option>
<option value="3" onclick="expandir_formulario()">Fecha</option>
</select>
<input type="submit" name="Button1" value="Ir" />
</td>
</tr>
</table>
<br/>
<div id=capaexpansion>
<table id="fecha" width="66%" border="0" cellspacing="0">
<tr>
<td width="9%"> Inicio </td>
<td width="36%"><input type="text" id="inicio" name="inicio"/>
<button id="buttoninicio" >...</button></td>
<td width="6%">Fin </td>
<td width="39%"><input type="text" id="fin" name="fin"/>
<button id="buttonfin" >...</button></td>
</tr>
</table>
<body>


