OnClick does not work,do not understand what is the problem?

jsbin.com/vuhuzifaru/3/edit?htmlcss,output
There is 2 radio button and
When you click,have the corresponding form.
But this is not happening.
Uncaught TypeError: Cannot read property 'attr' of null
onclick

Here's the error in console.
Tried to change $ -> jQuery
Does not work:(
September 19th 19 at 13:23
1 answer
September 19th 19 at 13:25
Solution
And with jQuery in General is connected?
ReferenceError: $ is not defined suggests that something is missing :) for example - bailey.Okuneva commented on September 19th 19 at 13:28
< script src="ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js" > - bailey.Okuneva commented on September 19th 19 at 13:31
prntscr.com/6a1gup this is not to say that is connected(well I think so) If it doesn't say connect jQuery.
Tell how to check.

in the head e spelled out the path to the library - giovanny_Lakin commented on September 19th 19 at 13:34
Connected was using noConflict $ -> jQuery changed to work O___O - giovanny_Lakin commented on September 19th 19 at 13:37

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