Hello Bastien, tanks for answer me theirs the full code:
------- CODE --------
<%
if session("userValidate"

="No" or session("userValidate"

="" then
response.redirect("login.asp"

else%>
<center><font size="6" color="#FF2D96">Gestão de Imóveis</font></center>
<body bgcolor="#C5C8F1">
<br>
<%
select case request.form("imoveis"

case "inserir_imovel"
%>
<center>
<form>
<table border=1 width='57%' cellpadding=0 cellspacing=0 bordercolorlight=636331 bordercolordark=efefef>
<tr>
<td> Referência:</td>
<td><input type="text" name="ref" size="10" maxlength="10"></td>
</tr>
<tr>
<td> Localidade:</td>
<td><input type="text" name="localidade" size="50" maxlength="50"></td>
</tr>
<tr>
<td> Tipologia:</td>
<td><select name="tipologia">
<option selected>- Escolha -</option>
<option value="T0">T0</option>
<option value="T1">T1</option>
<option value="T2">T2</option>
<option value="T3">T3</option>
<option value="T4">T4</option>
<option value="T5">T5</option>
</select>
Ano construção:
<input type="text" name="ano_construcao" size="10" maxlength="10">
</td>
</tr>
<tr>
<td> Situação:</td>
<td><select name="situacao">
<option selected>- Escolha -</option>
<option value="Venda">Venda</option>
<option value="Aluguer">Aluguer</option>
</select>
</td>
</tr>
<tr>
<td> Preço escudos:</td>
<td>
<input type="number" name="preco_esc" size="10">$00
Preço euros:
<input type="number" name="preco_euro" size="10">€
</td>
</tr>
</table>
<br>
<table border=1 width='57%' cellpadding=0 cellspacing=0 bordercolorlight=636331 bordercolordark=efefef>
<tr>
<td colspan="6" align="center"><b>Área:</b></td>
</tr>
<tr>
<td align="rigth"> Útil:</td>
<td><input type="number" name="area_util" size="10">m2</td>
<td> Bruta:</td>
<td><input type="number" name="area_bruta" size="10">m2</td>
<td> Terreno:</td>
<td><input type="number" name="area_terreno" size="10">m2</td>
</tr>
</table>
<br>
<table border=1 width='57%' cellpadding=0 cellspacing=0 bordercolorlight=636331 bordercolordark=efefef>
<tr>
<td>Oportunidade: <input type="radio" name="oportSim">Sim
<input type="radio" name="oportNao">Não</td>
</tr>
</table>
</form>
</center>
<br>
<center>
<table border=1 width='57%' cellpadding=0 cellspacing=0 bordercolorlight=636331 bordercolordark=efefef>
<tr>
<td align="center" colspan="2"><b>Imagens</b></td>
</tr>
<tr>
<td>Nome Imagem:</td>
<td><Input type="text" size="50" maxlength="50" name="nomeImg"></td>
</tr>
<tr>
<td>Link:</td>
<td><Input type="text" size="50" maxlength="50" name="linkImg"></td>
</tr>
</table>
</center>
<br>
<center>
<table border=1 width='57%' cellpadding=0 cellspacing=0 bordercolorlight=636331 bordercolordark=efefef>
<tr>
<td align="center" colspan="2"><b>Caracteristicas</b></td>
</tr>
<tr>
<td align="center"><textarea name="caract" cols="50" rows="5"></textarea></td>
</tr>
<table>
</center>
</body>
<%
case "alterar_imovel"
response.write"alterar imovel"
case "apagar_imovel"
response.write"apagar imovel"
end select
if request.form("utilizadores"

="inserir_user" then
response.redirect("utilizadores.asp"

end if
end if%>