How to add own fields to menu item in Joomla 2.5

Question

i need to include my list area component in existing menu item(type: List All Categories) Administrator screen in Joomla

solution tried: i have created new menu item type as component its displaying my textarea now how can i load data input to the textarea i have referred below link. http://docs.joomla.org/J2.5:Developing_a_MVC_Component/Adding_a_variable_request_in_the_menu_type.

Answer 1

I have created component referred below link and component type as overridden select-option, its working fine now. Thanks

http://docs.joomla.org/J2.5:Developing_a_MVC_Component/Adding_a_variable_request_in_the_menu_type