diff options
Diffstat (limited to 'functions.js')
| -rw-r--r-- | functions.js | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/functions.js b/functions.js index 3b5e64f70..817946c39 100644 --- a/functions.js +++ b/functions.js @@ -1,7 +1,8 @@ var hotkeys_enabled = true; function browser_has_opacity() { - return navigator.userAgent.match("Gecko") || navigator.userAgent.match("Opera"); + return navigator.userAgent.match("Gecko") != null || + navigator.userAgent.match("Opera") != null; } function exception_error(location, e) { @@ -1054,3 +1055,6 @@ function toggleSubmitNotEmpty(e, submit_id) { } } +function isValidURL(s) { + return s.match("http://") != null || s.match("https://") != null; +} |