or download this
UserSetMiscAttributes( $Domain, $User, $Attribute, $Value[, $Attribute
+, $Value]... )
This will set set particular account details for the user $User in dom
+ain $Domain. If $Domain is null then the default domain will be assum
+ed. $Attribute must be one of the valid account attributes and $Value
+ must be a valid attribute value.
...
0 if unsuccessful
1 if successful