Fixed incorrect index inserted by javascript for mult-tabs
Fixed incorrect index inserted by javascript for mult-tabs

When we went from 1 based to 0 based indexing for multiples we correctly fixed the urls generated by the ruby, the the auto-generated tabs created by the javascript were broken and still pointing to the 1 based index.
zippy/metaform,coopsource/metaform,zippy/metaform,coopsource/metaform,coopsource/metaform