diall_up connection

[heba]

hi
i making a program to make dial-up connection and connecting to the net ,i dial with numbers stored in database , i use win API
like(InternetDial() ,InternetHangUp()), but i have two problems


1)InternetDial is dialing with default network connection on pc.
i need to make it taking numbers from database.?????



2) i want to create a new dial-up connection on pc, idont now what function i can use

thank u for advanced help
send me at hz_csharp@hotmail.com