A drop-in script for Ecwid to redirect a store visitor to external web pages after they open some categories.

ecwid_category_redirects.js

<script>
// categoryURLs array as category Id => redirection URL
// Please use this array to define your own redirection rules
var categoryURLs = {
  '1765387' : 'http://www.google.com',
  '1797366' : 'http://www.ecwid.com'
};

// Add handler for Ecwid's OnPageLoad event
if (
  typeof(Ecwid) == 'object'
  && typeof(Ecwid.OnPageLoad) == 'object'
) {
  Ecwid.OnPageLoad.add(function(page) {
    // Redirect user if needed
    if (
      typeof(page) == 'object'
      && 'CATEGORY' == page.type
      && typeof(categoryURLs[page.categoryId]) == 'string'
      && categoryURLs[page.categoryId].length > 0
    ) {
      window.location = categoryURLs[page.categoryId];
    }
  });
}
</script>