Button to loose focus after close of popup window

Good day, I need help.

I have an html button that calls & open another browser window on the onMouseUp event, but once I close the popup new browser window my button has focus & is like selected.

I want it not to be selected or clicked or has focus, how do i loose the focus after close of popup window?

Please Assist!

re: Button to loose focus after close of popup window

maybe something like
could work.

re: Button to loose focus after close of popup window

No luck, I tried on the same event:
the same result - please assist!

re: Button to loose focus after close of popup window

futile. of course you have to call this snippet in the opened window (where should window.opener come from in a normal window?)

re: Button to loose focus after close of popup window

i have tried but no luck

re: Button to loose focus after close of popup window

I’m not that good with focus(), but I could prove the concept with alert()…

re: Button to loose focus after close of popup window

not sure what to do !

re: Button to loose focus after close of popup window

Have you tried blur(), or giving focus to another element?

re: Button to loose focus after close of popup window

Thanks onBlur(); works great :)