$toggleRoles
To remove roles from a user if he/she already haves them, or add these roles if he/she does not
Usage:
$toggleRoles[userID;roleID 1;roleID 2;roleID 3;...]
Used Functions
$roleID, to get the ID of a role by name
Related Functions
$giveRoles, to give roles to a user
$takeRoles, to take roles from a user
$setRoles, to take all roles from a user & give the specified roles back