please help me..
i try to create a sidebar menu every k2 item is open. i don't know which parameter i should change. i'm sorry for my bad english.

this is an image about what i mean.

i.stack.imgur.com/LZv5t.jpg

Use com_k2_content to display multiple item information or try k2split content to show info in a module in the sidebar about the current item

thanks for the response mr. william..
i just use k2tools and my problem was solved :D