Problem with iTravel 1.0 theme slider

Hello . I use iTravel 1.0 here is it and the slider not working…what to do ??? it was sliding images and was OK, but it stopped sliding..what is the problem ?
here the screenshot of slider settings
http://s14.postimg.org/ctu29x2ip/Capture.jpg
and photos links are working too.
and here is the screenshot of images
http://s7.postimg.org/gzzh0pb0b/Capture1.jpg
what to do ?? thanks for any help.
Romo