EL PROBLEMA KE TENGO AHORA ES KE AL EDITAR LOS CAMPOS LOS DATOS DE LOS SELECT NO SE ESTAN IMPRIMIENDO. (EL RESTO SI)


KE PODRIA HACER PARA SOLUCIONAR ESTE PROBLEMA.
Código PHP:
<?php
include('conex.php');
$link=Conectarse();
$result=mysql_query("SELECT * FROM Equipos WHERE Id_Equipos ='$Id_Equipos'",$link);
if($row=mysql_fetch_row($result))
{
echo "
<form name=formulario method=post action=modifica_registro.php>
<input type=hidden name='Id_Equipos' value='$Id_Equipos'>
<table width='650' border='0' cellpadding='0' cellspacing='0'>
<input type='HIDDEN' name='Id_Equipos' value='$row[0]' size='10' maxlength='10'>
<tr>
<td width='67' height='26'> </td>
<td width='41'> </td>
<td width='91'> </td>
<td width='38'> </td>
<td width='11'> </td>
<td width='20'> </td>
<td width='21'> </td>
<td width='41'> </td>
<td width='62'> </td>
<td width='114'> </td>
<td width='2'> </td>
<td width='17'> </td>
<td width='11'> </td>
</tr>
<tr>
<td height='29' colspan='10' valign='top'><div align='center'>
<table width='100%' border='1'>
<!--DWLayoutTable-->
<tr>
<td width='100%' height='20' valign='top' bgcolor='#99CC33'> <div align='center'><font color='#666666' size='3' face='Courier New, Courier, mono'><strong>.:<font color='#000000'>EQUIPOS</font>:.</strong></font></div></td>
</tr>
</table>
<font color='#666666' size='4'></font></div>
<td> </td>
<tr>
<td height='21' colspan='10' valign='top'><hr></td>
<td></td>
</tr>
<tr>
<td rowspan='20' valign='top'> </td>
<td height='18'></td>
</tr>
<tr>
<td height='15'></td>
<td></td>
<td></td>
<td width='37'></td>
<td width='71'></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td rowspan='2' valign='top'><font size='1'>Nº de Serie:</font></td>
<td colspan='3' rowspan='3' valign='top'><input type='text' name='N_Serie' value='$row[4]'>
</td>
<td colspan='3' rowspan='2' valign='top'><font size='1'>Fecha de Compra:</font></td>
<td colspan='4' rowspan='3' valign='top'> <input type='text' name='Fecha_Compra' value='$row[6]'></td>
<td></td>
</tr>
<tr>
<td height='3'></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='7'></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='15' valign='top'><font size='1'>Tipo:</font></td>
<td rowspan='3' valign='top'> <select name='Tipo' id='select' value='$row[1]'>
<option value='' >Elija Tipo </option>";
$result=mysql_query('SELECT * FROM Tipo1',$link);
while($row2=mysql_fetch_array($result)) {
echo ('<option value=\''.$row2['Tipo'].'\'>'.$row2['Tipo'].'</option>');
}
echo " </select></td>
<td></td>
<td></td>
<td colspan='3' valign='top'><font size='1'>Nº de Factura:</font></td>
<td colspan='4' rowspan='2' valign='top'> <input type='text' name='N_Factura' value='$row[7]'></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='7'></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='2'></td>
<td></td>
<td></td>
<td colspan='3' rowspan='2' valign='top'><font size='1'>Rut del Proveedor:</font></td>
<td colspan='4' rowspan='4' valign='top'> <input type='text' name='Rut_Proveedor' value='$row[8]'></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td rowspan='2' valign='top'><font size='1'>Marca:</font></td>
<td rowspan='4' valign='top'> <select name='Marca' id='Marca' value='$row[2]'>
<option value='' >Elija Marca </option>";
$result=mysql_query('SELECT * FROM Marca1',$link);
while($row3=mysql_fetch_array($result)) {
echo ('<option value=\''.$row3['Marca'].'\'>'.$row3['Marca'].'</option>');
}
echo " </select></td>
<td height='13'></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='2'></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='5'></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td rowspan='2' valign='top'><font size='1'>Modelo:</font></td>
<td height='4'></td>
<td></td>
<td colspan='2' rowspan='2' valign='top'><font size='1'>Rut Asignado:</font></td>
<td></td>
<td colspan='2' rowspan='3' valign='top'> <select name='Rut_Asignado' id='Rut_Asignado' value='$row[9]'>
<option value='' >Elija Asignación</option>";
$result=mysql_query('SELECT * FROM Funcionarios',$link);
while($row4=mysql_fetch_array($result)){
echo ('<option value=\''.$row4['Rut_Asignado'].'\'>'.$row4['Rut_Asignado'].'</option>');
}
echo" </select></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td colspan='3' rowspan='3' valign='top'> <select name='Modelo' id='Modelo' value='$row[3]'>
<option value='' >Elija Modelo</option>";
$result=mysql_query('SELECT * FROM Modelo1',$link);
while($row5=mysql_fetch_array($result)){
echo ('<option value=\''.$row5["Modelo"].'\'>'.$row5["Modelo"].'</option>');
}
echo" </select> </td>
<td height='11'></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='9'></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='2'></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='37'> </td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td> </td>
</tr>
<tr>
<td height='15' valign='top'><font size='1'>Descripción:</font></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td height='136'></td>
<td colspan='7' rowspan='4' valign='top'> <textarea name='Descripcion' cols='40' rows='10' wrap='PHYSICAL'>$row[5]</textarea>
</td>
<td>
<td>
<td>
<td>
<td>
<td> </td>
</tr>
<tr>
<td height='24'></td>
<td colspan='2' valign='top'> <input type='submit' name='Submit' value='Modificar Datos'>
</table>
</form>
";
}
?>