problem with flexmonster inside codeigniter

i have flexmonster and i like to put it inside the Codeigniter FW.
i have some issue with the flexmonster when i collaborate it with CI
 
1. where i should put it in the root folder or inside asset folder
2. why i allways get this message even i put my flexmonster in root folder 
    CI-> pivot -> flexmonster -> lib, theme, toolbar , flexmonster.css, flexmonster.js etc.
 
flexmonster.js:9 GET http://localhost/xxxx/pivot/xxxx/flexmonster/flexmonster.css?2.415net::ERR_ABORTED
O.l9 @ flexmonster.js:9
O.so @ flexmonster.js:9
O.load @ flexmonster.js:9
d.load @ flexmonster.js:9
h9 @ flexmonster.js:9
m @ flexmonster.js:9
Flexmonster.(anonymous function) @ flexmonster.js:9
Flexmonster @ flexmonster.js:9
(anonymous) @ pnbp:1324
dispatch @ jquery-1.10.2.min.js:5
v.handle @ jquery-1.10.2.min.js:5
trigger @ jquery-1.10.2.min.js:5
(anonymous) @ jquery-1.10.2.min.js:5
each @ jquery-1.10.2.min.js:4
each @ jquery-1.10.2.min.js:4
trigger @ jquery-1.10.2.min.js:5
d.select @ select2.min.js:1
(anonymous) @ select2.min.js:2
d.invoke @ select2.min.js:1
d.trigger @ select2.min.js:1
e.trigger @ select2.min.js:2
(anonymous) @ select2.min.js:2
d.invoke @ select2.min.js:1
d.trigger @ select2.min.js:1
(anonymous) @ select2.min.js:1
dispatch @ jquery-1.10.2.min.js:5
v.handle @ jquery-1.10.2.min.js:5
flexmonster.js:9 GET http://localhost/xxxx/pivot/xxxx/flexmonster/toolbar/flexmonster.toolbar.js?2.415net::ERR_ABORTED

i already put all flexmonster component in the same folder, what do i miss here? can you help . thanks
 
my best regard s