Create sidebar callout boxes (the information in the blue boxes with the rounded corners) by creating subpages with this page set as the Page Parent.
Edit the page you want to display a callout box on, and add the callout box’s page ID to a Custom Field named “callout_box_id” or “callout_box_id_2″. You can link a page to a max of 2 callout boxes.
To create multi-boxed callouts, separate each box with 5 dashes like this:
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