Muchas gracias a todos.
Si me funciono.
asi me quedo el codigo por si a alguien le sirve
Código PHP:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link href="style.css" media="screen" rel="stylesheet" type="text/css" />
<link rel="shortcut icon" href="../Imag/favicon.ico">
<title>Photo Adventures - Nueva Orden</title>
</head>
<body>
<center><div align="left" id="photostyle">
<fieldset id="order-information">
<form action="buscar.php" method="POST">
<h3>Search</h3>
<div class="required field">
<label for="Order Number">Order Number<span><span>The order will be search by order number.</span></span></label>
<input class="text" name="buscar" size="30" type="text" />
</div>
<div align="center" class="submit">
<input type="submit" size="50px" value="Search Order"/>
</div>
</form>
<?php
include("db.php"); // archivo de conexión a base de datos
if (!isset($_POST['buscar'])){
echo "<div class='required field style1'><center><b>Please specify Order Number</b></center></div> \n";
exit;
}
$buscar2 = $_POST['buscar'] ;
$sql = "SELECT * FROM photo_order WHERE numero_orden = '$buscar2' ORDER BY numero_orden";
$result = mysql_query($sql, $db);
if ($row = mysql_fetch_array($result)){
echo " \n";
echo " \n";
echo "</br></br><div class='required field'><h3>Order Number # ".$row["numero_orden"]."</h3></div> \n";
echo "<table border = '0'><tr> \n";
echo "<td width='50%'> \n";
echo "<div class='required field'><label for='Name'>Name: </label>".$row["cliente_nombre"]."</br></div> \n";
echo "<div class='required field'><label for='Address'>Address: </label>".$row["cliente_domicilio"]."</br></div> \n";
echo "<div class='required field'><label for='Postal Code'>Postal Code: </label>".$row["cliente_cp"]."</br></div> \n";
echo "<div class='required field'><label for='Country'>Country: </label>".$row["cliente_pais"]."</br></div> \n";
echo "<div class='required field'><label for='City'>City: </label>".$row["cliente_ciudad"]."</br></div> \n";
echo "<div class='required field'><label for='Phone Number'>Phone Number: </label>".$row["cliente_telefono"]."</br></div> \n";
echo "<div class='required field'><label for='Email'>Email: </label><a href='mailto:".$row["cliente_email"]."'>".$row["cliente_email"]."</a></br></div> \n";
echo "</td> \n";
echo "<td <td width='50%'> \n";
echo "<div class='required field'><label for='Order Date'>Order Date: </label>".$row["orden_fecha"]."</br></div> \n";
echo "<div class='required field'><label for='Photographer'>Photographer: </label>".$row["orden_fotografo"]."</br></div> \n";
echo "<div class='required field'><label for='Sales Person'>Sales Person: </label>".$row["orden_venta"]."</br></div> \n";
echo "<div class='required field'><label for='Hotel'>Hotel: </label>".$row["orden_lugar"]."</br></div> \n";
echo "<div class='required field'><label for='Product'>Product: </label>".$row["orden_producto"]."</br></div> \n";
echo "<div class='required field'><label for='Size'>Size: </label>".$row["orden_tamano"]."</br></div> \n";
echo "<div class='required field'><label for='Shipping'>Shipping: </label>".$row["orden_envio"]."</br></div> \n";
echo "</td> \n";
echo "</tr><tr>\n";
echo "<td colspan='2'> \n";
echo "<div class='required field'><label for='Edition Person'>Edition Person: </label>".$row["edicion_nombre"]." - ".$row["edicion_fecha"]."</br></div> \n";
echo "<div class='required field'><label for='Person Received Print'>Person Received Print: </label>".$row["impresion_nombre"]." - ".$row["impresion_fecha"]."</br></div> \n";
echo "<div class='required field'><label for='Sent Person'>Sent Person: </label>".$row["envio_nombre"]." - ".$row["envio_fecha"]."</br></div> \n";
echo "<div class='required field'><label for='Order Tracking Number'>Order Tracking Number: </label>".$row["envio_guia"]."</br></div> \n";
echo "</td> \n";
echo "</tr></table> \n";
while ($row = mysql_fetch_array($result));
echo " \n";
} else {
echo "<div class='required field style1'><center><b>¡ Could not find any Order !</b></center></div>\n";
}
?>
</fieldset>
</div>
</center>
</body>