If it doesn’t work anyway, what is the harm of trying to do it right way?
-
You do not use
wp_enqueue_script()
for most of scripts. You should. -
Loading two copies of jQuery is wrong. The fact that trying to fix it breaks something does not make it less wrong.
-
From quick look you have a lot of inline JavaScript and not using noConflict wrappers consistently, see link above for details.