code: function changeSkin(cls) {
          $.each(mySkins, function (i) {
              $('body').removeClass(mySkins[i])
          })
  
          $('body').addClass(cls)
          store('skin', cls)
          return false
      }
docs: Replaces the old skin with the new skin
  @param String cls the new skin class
  @returns Boolean false to prevent link's default action