how to dial automatically internet connection in firefox browser at browser startup as in internet explorer

i have ADSL modem broadband connection in which i have to connect to internet by establishing a connection by using following steps control panel>network connection>create a new connection>connect to internet>set up my connection manually >connect using dial up modem OR connect using a braodband connection in which username and password required creating this connection i have to provide username and password provided by ISP. i have to dial internet connection manually after modem set local area connection automatically i found a solution for internet explorer and by changing setting internet explorer start automatically dialling internet connection as i start the internet explorer. is their in mozilla firefox an option to automatically dial internet connection as i open firefox browser? and is their is any solution for as i start my computer internet connections established automatically without opening any browser , if such solution is available ,please tell about it.