Google Chrome Users: Enable Pop-Up Windows
Click the wrench in the upper left corner (circled in red) and select "Options" from the pull-down that appears. It is close to the bottom of the pull-down list.

Select "Content Settings" (circled in red)

Select "Pop-ups" (circled in red) from the left column. You can either select to allow pop-ups for all sites, or you can select to not allow pop-ups and add www.sharechristwithothers.org as an exception.
If you want to add an exception, click the "Exceptions..." button (circled in red).

Click the "Add'button (circled in red)

Type in the URL of the church (http://www.sharechristwithothers.org) and you are done. Close all the floating windows,