[submit id:add_request "Add Request"] for load a default textarea when page load

Hello Sir!
please check http://wp.prj.io/Destaron/current-residents/submit-a-maintenance-request/ ,here is button add request which code is [submit id:add_request “Add Request”],on click the button a textarea is open,i want a default textarea is be open when page is load.
thanks

http://wordpress.org/extend/plugins/contact-form-7/