var child = window.open(url, '_blank', 'height=400, width=600, menubar=yes', true);

The opened window can be manipulated by the name “child”. e.g. child.document

child window can manipulate parent window by window.opener. e.g. window.opener.callback();

Reference:

• http://www.w3schools.com/jsref/met_win_open.asp
• http://www.programmer-club.com.tw/showSameTitleN/javascript/3334.html