| Function | Description |
|---|
| check_email |
Checks an e-mail address for syntax validity. |
| FindUserID |
Emits the code of HTML elements allowing to enter a user ID and obtain details on a user. |
| LocalRedirect |
Performs the client browser redirect to the specified page. |
| QueryGetData |
Queries the specified web address using the HTTP protocol. |
| GetWhoisLink |
Returns a link to one of the Whois servers used to obtain information on the specified IP address. |
| DeleteParam |
Builds a parameter string from the $HTTP_GET_VARS array, deleting parameters with names specified. |
| InitURLParam |
Initialises variables and arrays with parameters passed in an URL. |
| IsIE |
Returns true if the current client browser is "MS Internet Explorer". |
| Rel2Abs |
Returns path that is relative to the specified directory. |
| BXClearCache |
Deletes all or expired cache files on the specified path. |
| GetCountryByID |
Returns the name of the specified country in the specified language. |
| GetCountryArray |
Returns a sorted array of countries whose names are returned in the specified language. |
| ShowError |
Emits the error message. |
| ShowNote |
Emits a message. |
| ShowMessage |
Used to emit error descriptions and other messages. |