hi sir
sir on page 289 on point 3 you have told that first time the page will be load with vertical banner and when we press the submit button that the page will be load with its default setting of horizontal banner. i have implemented the code as you say and i have got result. but i am not sured about my result. I am sending you my browser images of both the state before and after pressing the button please confirm wheather it is right or not. i am sending you the url of my images.
Browser image before button press
http://s1268.photobucket.com/albums/...ent=image1.png
browser image after button press
http://s1268.photobucket.com/albums/...ent=image2.png