how to use thickbox image gallery in Codeignitor?

[eluser]cpp643[/eluser]
Hi,

when i have used the thick box for the single image then it will work s fine for me, but when i have applied the "rel" attributes to my image gallery then it will show only loading bar, i have also prefer the previous all the posts but not get proper solutions,

i have also used the

$route['(^modal([?=&a-z 0-9~%.:_-]+))'] = "modal";

in my modal, it work fine while i am opening the form in it, but when i am submit the form then it will shows
Disallow uri characters..


any help....