



(10 votes)<html> <head></head> <body> <script language="javascript"> // Return true if unable to open a new window function popup_blocked() { var popup = window.open('','_blank','toolbar=no,scrollbars=no'); if (!popup) { return true; } else { popup.close(); return false; } } if(popup_blocked()) { alert('Popup blocker detected.'); } else { alert('No popup blocker detected.'); } </script> </body> </html>