you can use some java-script as:
window.open('some.html?',null,'toolbar=no,scrollbars=no,location=no,resizable =no,width=625,height=550,left=225,top=120');
... but I don't see the reason. This can work but is not sure by using other web-browser.
If you a afraid by hackers ... this has no effect.
Think to put the broker in a Production Mode and switch off the debugg. That's all.