<?php
        $category_name = $_GET["category"];
        echo "<h3>".$category_name."</h3>";
        $query = "SELECT menu.* FROM menu join categories on menu.category_id=categories.id WHERE title = '".$category_name."'";
        $result = mysql_query($query);
        if(!$result) error("Пробуем получить товары из выбранной категории");
        while($row = mysql_fetch_array($result)) {
?>
                <div class="border">
                        <div class="dish">
                            <div class="picture"><img src="image_menu/<?php echo $row['image']?>"> </div>
                            <div class="name"> <?php echo $row['title'] ?> </div>
                            <div class="description"> <?php echo $row['description'] ?> </div>
                            <div class="price"> <?php echo $row['price'] ?> </div>
                            <div class="button"><a href="#"><img src="image_menu/button1.jpg"> </a></div>
                    </div>
                </div>
<?php
        }
?>