| <html> | |
| <head> | |
| <style type="text/css"> | |
| body { | |
| overflow: hidden; | |
| } | |
| #a { | |
| background-color: green; | |
| width: 100px; | |
| height: 1000px; | |
| } | |
| </style> | |
| <script> | |
| function allowScroll() | |
| { | |
| document.body.style.overflow = "auto"; | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| This page is not scrollable until allowScroll() is called. | |
| <div id="a"></div> | |
| </body> | |
| </html> |