fix global "var i" may have conflict with jquery.  renamed to "icur". "i" is reset to 1 after page is loaded.
fix global "var i" may have conflict with jquery.  renamed to "icur".
"i" is reset to 1 after page is loaded.

blackcathacker/kc.preclean,blackcathacker/kc.preclean,blackcathacker/kc.preclean,blackcathacker/kc.preclean