Having an issue with multiple events attached on child template when showing/hiding parent template

Hey everyone. Hoping someone can help me out. I just posted a Stack question detailing my issue with multiple events being registered on an element. Please have a look if you feel up to it!

http://stackoverflow.com/questions/36431166/meteor-multiple-event-handlers-attached-when-showing-and-hiding-templates

Thanks guys & gals!
Adam