Nice to meet you,
we can quick to solve your problem,
in question 1 , first we can check why button is now work
can use chrome develop tools [inspect element]-[console] to check javascript problem
and write a easy function , when click function trigger this,
then forward to what u want site
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hope can those message can solve your problem,
thanks your read,sorry for bad English , my English is still learning, BTW i come form Taiwan!!