\setupinteraction
  [state=start]

\defineinteraction
  [whatever]
  [color=blue,
   contrastcolor=darkyellow]

\starttext

\startchapter[title={One}]

    \goto{This Page}[page(1)]
    \goto{Next Page}[page(2)]

\stopchapter

\startchapter[title={Two}]

    \startinteraction[whatever]

        \goto{This Page}[page(2)]
        \goto{First Page}[page(1)]

    \stopinteraction

\stopchapter

\stoptext
