Why any type of jquery lightbox doesnt work on my site -

in site http://shincertificate.net/works/view type of jquery lightbox doesn't work , images opened in same window , looks bad.jquery loads normally,the lightbox settings written correctly.i have tried many jquery lightboxes , no 1 works on site,i think problem on site not on lightbox types.i have pages , lightbox works fine.for page content loads ajax , think problem because of this.how can solve it?

can me question?

this may symptom of jquery conflict can resolved see link below visit http://docs.joomlabamboo.com/getting-started/how-to-resolve-jquery-conflicts2