| <!DOCTYPE html> |
| <html> |
| <head> |
| </head> |
| <body> |
| <iframe name='frame1' src='data:text/html,<input><div>frame1</div>'></iframe> |
| <iframe name='frame2' src='data:text/html,<input><div>frame2</div>'></iframe> |
| <iframe name='frame3' src='data:text/html,<iframe%20name=%27frame4%27%20src=%27data:text/html,<input><div>frame4</div>%27></iframe>'></iframe> |
| </body> |
| <script> |
| function focusframe1() { |
| frames[0].focus(); |
| } |
| function focusframe2() { |
| frames[1].focus(); |
| } |
| function focusframe4() { |
| frames[2][0].focus(); |
| } |
| function detachframe(i) { |
| var iframes = document.getElementsByTagName('iframe'); |
| iframes[i - 1].parentNode.removeChild(iframes[i - 1]); |
| } |
| </script> |
| </html> |
