Buat Browser Dual Screen

code buat browser dual sreen

..............javascript:A14nH=location.href;L3f7=prompt('Choose%20File%201',A14nH);R1Gh7=prompt('Choose%20File%202',L3f7);if(L3f7&&R1Gh7){Fr4Q='\n';Fr4Q+='\n';Fr4Q+='';with(document){write(Fr4Q);void(close())}}else{void(null)}.........................