cocktailView.js

var PageableViewMixin {
  events: {
    "click a.nextPage": "nextPage",
    "click a.prevPage": "prevPage"
  },
  nextPage: function(e) {
    // paging logic
  },
  prevPage: function(e) {
    // paging logic
  }
};

var ProductListView = Backbone.View.extend({
  events: {
    "click a.productLink": "onProductClick"
  },
  function(e) {
    // logic for clicking on a product
  }
});

Cocktail.mixin(View, PageableViewMixin);