crawling on site using python
every one this is my first task that is on crawling,
i should open the below link by using the python r selenium program
http://www.cars.com/go/car-dealers/kcn/
after opening,i should press the "Acura" then i will get the below link
http://www.cars.com/go/car-dealers/kcn/Acura/
after opening the above link.i should crawl that page and get all http links which are present  in that page by using the crawling process and store it in one csv file.
after that i should go back again and then i should select the next one "Audi" and the process should be repeated.
can any one suggest the python program for this process.my python version is 2.6.6.... 
thanks in advance....
crawling on site using python
===

every one this is my first task that is on crawling,
i should open the below link by using the python r selenium program
http://www.cars.com/go/car-dealers/kcn/
after opening,i should press the "Acura" then i will get the below link
http://www.cars.com/go/car-dealers/kcn/Acura/
after opening the above link.i should crawl that page and get all http links which are present  in that page by using the crawling process and store it in one csv file.
after that i should go back again and then i should select the next one "Audi" and the process should be repeated.
can any one suggest the python program for this process.my python version is 2.6.6.... 
thanks in advance....