Tiny Circleslider can be downloaded from here.
http://baijs.nl/tinycircleslider/
WE can add custom function when slider diameter rotate.
More interesting page is set default slider or start position of Tiny Circleslider. I mean set default position of Tiny Circleslider.
Very simple, Just add need to set slider number at the end of library file jquery.tinycircleslider.min.js where it is by default is 0 say v.gotoSlide(0);