IE.au3 to launch a JavaScript function

Hello,

I have the following HTML code and I'm using IE.au3

<a class="button" href="#support" button-click="follow()">click here</a>

I want to click on the link and to launch the follow() Javascript function.

I have the following code:

It clicks on the link but does not load follow() function.

How to be able to launch follow() via AutoIT ?

Regards,