filetree plugin + contextmenu plugin don't run

filetree plugin + contextmenu plugin don't run

I try to use http://abeautifulsite.net/2008/03/jquery-file-tree/ and http://abeautifulsite.net/2008/09/jquery-context-menu-plugin/

but it don't work together. I think i need something like the live() function. But i don't now how to use?
Can someone help me?