create interactive gui multi page

0 down vote favorite I'm creating a MATLAB GUI that contains two pages, ‘main’ and ‘secondPage’. In the ‘main’ page I need to click on ‘Click button’ and then open up the ‘secondPage’ and waiting for click on check box in ‘secondPage’ and when click on check box in secondPage the value of checkbox write in a dynamic text in ‘main’.

My second question is in this gui I need to remove the text in dynamic text field by clicking on it by mouse.

Any help would be appreciated

here is my codes and files download it from here

http://www.4shared.com/zip/UoTaJducce/Example.html

or download it from here

http://cdn.persiangig.com/download/7lJqPn9LNb/Example.zip/dl