Source: site.view [edit]
Function name: PER4
Arguments:
Description: Add parameter to hide "keep in same window" option
Page type: snippet
Render function:   siteutil.renderIssue
Module: perfectCartoon

Page source:

When embedding URL[perfectcartoon.com|http://www.perfectcartoon.com)]    inside of HumorPoint, we don't want to allow the "keep in same window" option to be visible.
It should default (as usual) to opening cartoons in a new window.