Mdf said:
Aye, that's the version I previously tried, didn't work.

Ok, thank you for feedback. Just to make sure:
> When page loads, you see "Watched" button and series of OwO button near the tags
> When you click the any OwO button, only first button changes, and only if you click the same button
> If you click any button once, "Watched" button should show search query with the tag you clicked

I've made a special version with extra logging, so it should log almost every action it does. To view logs hit cmd+alt+i(Mac) or F12(Win) button and navigate to "Console" tab. Do some clicking and show me it's contents please, if any. Best scenario is you click same button twice and then click few others one time per tag, but it's not mandatory. Here is the file