este es el codigo de usuario valido
Código HTML:
<body background="imagenes/fondoo.jpg">
<center>
<table width="760" height="490" border="0" background="imagenes/menus2.gif">
<tr>
<td width="124"> </td>
<td width="31"> </td>
<td width="120"> </td>
<td width="59"> </td>
<td width="120"> </td>
<td width="19"> </td>
<td width="152"> </td>
<td width="10"> </td>
<td width="42"> </td>
<td width="48"> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td height="31"> </td>
<td> </td>
<td> </td>
<td> </td>
<td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td><!--<a href="contrato.php" target="_blank" onmouseover="mouseOver()"
onmouseout="mouseOut()" >
<img border="0" alt="contrato" src="imagenes/botonperro.gif" id="perro" /></a>--></img><img type="submit" src="imagenes/botonperro.gif" border="0" onclick="location.href='contrato.php'"
onmouseover="this.src = 'imagenes/botoncontrato.gif'" onmouseout="this.src = 'imagenes/botonperro.gif'" /></td>
<!--location.href='contrato.php'-->
<!--"window.open('contrato.php','')" -->
<td> </td>
<td><!--<a href="entrega.php" target="_blank" onmouseover="mouseOver()"
onmouseout="mouseOut()" > <img border="0" alt="entregas" src="imagenes/botongato.gif" id="gato" /></a>-->
<img type="submit" src="imagenes/botongato.gif" border="0" onclick="javascript:history.go (-1)"
onmouseOver="this.src = 'imagenes/botonentrega.gif'" onmouseout="this.src = 'imagenes/botongato.gif'" /></img></td>
<td> </td>
<td><!--<a href="entrega.php" target="_blank" onmouseover="mouseOver()"
onmouseout="mouseOut()" > <img border="0" alt="reportes" src="imagenes/botonperro.gif" id="perro2" /></a>-->
<img type="submit" src="imagenes/botonperro.gif" border="0" onclick="javascript:history.go (-1)"
onmouseOver="this.src = 'imagenes/botonreportes.gif'" onmouseout="this.src = 'imagenes/botonperro.gif'" /></img></td>
<td> </td>
<td><!--<a target="_blank" onmouseover="mouseOver()" onmouseout="mouseOut()" > <img border="0" alt="salir" src="imagenes/botongato.gif" id="gato2" onclick="javascript:history.go (-1)"/></a>-->
<img type="submit" src="imagenes/botongato.gif" border="0" onclick="javascript:history.go (-1)"
onmouseOver="this.src = 'imagenes/botonsalir.gif'" onmouseout="this.src = 'imagenes/botongato.gif'" /></img></td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td><?php //echo "<center> <h3>Bienvenido ".$_SESSION['nombre']."</h3> ";
?></td>
</table>
</center>
</body>
</html>