Sure no problem, just use this plugin to convert the post type of the articles into your design minisite: http://wordpress.org/plugins/convert-post-types/
Hi there thanks for your anwer ... but that plugin dont work ... :( i tried "Post Type Switcher" and work it... but now ... i minisite design i saw the articles .. but when i'm on the site then from home i click to the menu design ... nothing appear???
why ... :(
sorry done! i forgott to select "the front page for minisite" ... :)
is closed now.