Window Open Focus

RJM Programming - August, 2021 ... thanks to https://stackoverflow.com/questions/6910278/how-to-return-focus-to-the-parent-window-using-javascript and W3Schools

window.open(URL, name, specs, replace)
URLnamespecsreplace
left=
top=
width=
height=
channelmode=
directories=
fullscreen=
location=
menubar=
resizable=
scrollbars=
status=
titlebar=
toolbar=