e.g 

```
<select><option>Price</option></select>

$sql=mysql_query("SELECT `rug_catagory_id` , `rug_price`                            
FROM `rugs_all_data`                            
WHERE `rug_catagory_id` =1                            
ORDER BY `rug_price` ASC                           
LIMIT 0 , 30") or die(mysql_error());  

```

i want to click "price" option field than run this query..
guide me about this ?? };