me estaba olvidando la pagina para validar es esta:
v_preliquidaciones.htm
Código HTML:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css">
<!--
@import url("estilo.css");
-->
</style>
</head>
<body>
<table width="420" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td colspan="2"><table border="0" cellpadding="0" cellspacing="0" width="420">
<!-- fwtable fwsrc="titulo.png" fwbase="titulo.jpg" fwstyle="Dreamweaver" fwdocid = "742308039" fwnested="0" -->
<tr>
<td><img src="images/spacer.gif" width="115" height="1" border="0" alt=""></td>
<td><img src="images/spacer.gif" width="305" height="1" border="0" alt=""></td>
<td><img src="images/spacer.gif" width="1" height="1" border="0" alt=""></td>
</tr>
<tr>
<td rowspan="3"><img name="titulo_r1_c1" src="images/titulo_r1_c1.jpg" width="115" height="30" border="0" alt=""></td>
<td><img name="titulo_r1_c2" src="images/titulo_r1_c2.jpg" width="305" height="2" border="0" alt=""></td>
<td><img src="images/spacer.gif" width="1" height="2" border="0" alt=""></td>
</tr>
<tr>
<td background="images/titulo_r2_c2.jpg" class="titulo">Preliquidaciones</td>
<td><img src="images/spacer.gif" width="1" height="25" border="0" alt=""></td>
</tr>
<tr>
<td><img name="titulo_r3_c2" src="images/titulo_r3_c2.jpg" width="305" height="3" border="0" alt=""></td>
<td><img src="images/spacer.gif" width="1" height="3" border="0" alt=""></td>
</tr>
</table></td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
<tr>
<td colspan="2" class="texto">Introduce tu Nro de Postor y Fact./Boleta</td>
</tr>
<tr>
<td colspan="2" class="texto"> </td>
</tr>
<tr>
<td colspan="2" class="texto"> </td>
</tr>
<tr valign="top">
<td colspan="2" align="center" class="texto"><form name="form1" method="post" action="v_consulta.php">
<table width="100%" border="1" align="center" cellpadding="0" cellspacing="0" bordercolor="#990002">
<tr>
<td><table border="0" align="center" cellpadding="0" cellspacing="8">
<tr>
<td width="200" align="right" valign="middle" class="texto"><div align="right"><strong>Numero de postor:</strong></div></td>
<td width="200"><input type="text" name="cod_postor" id="cod_postor"></td>
</tr>
<tr>
<td align="right" valign="middle" class="textoderecha"><div align="right">Contraseña :</div></td>
<td class="texto"><input type="password" name="contra" id="textfield"></td>
</tr>
<tr>
<td class="texto"> </td>
<td class="texto"><input type="submit" name="button" id="button" value="Consutar"></td>
</tr>
</table></td>
</tr>
</table>
</form> </td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
</table>
</body>
</html> podrias ponerme un ejemplo por favor de lo que me acabas de decir ??