Created
February 28, 2011 16:35
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| <html> | |
| <head> | |
| </head> | |
| <body> | |
| <script type="text/javascript" charset="utf-8"> | |
| function getInternetExplorerVersion() | |
| // Returns the version of Internet Explorer or a -1 | |
| // (indicating the use of another browser). | |
| { | |
| var rv = -1; // Return value assumes failure. | |
| if (navigator.appName == 'Microsoft Internet Explorer') | |
| { | |
| var ua = navigator.userAgent; | |
| var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})"); | |
| if (re.exec(ua) != null) | |
| rv = parseFloat( RegExp.$1 ); | |
| } | |
| return rv; | |
| } | |
| function checkVersion(min) | |
| { | |
| var msg = "You're not using Internet Explorer."; | |
| var ver = getInternetExplorerVersion(); | |
| if ( ver > -1 ) | |
| { | |
| if ( ver >= min ) | |
| msg = "You're using a recent copy of Internet Explorer." | |
| else | |
| msg = "You should upgrade your copy of Internet Explorer."; | |
| } | |
| alert( msg ); | |
| } | |
| checkVersion(8.0); | |
| </script> | |
| </body> | |
| </html> |
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