HELP! Upgrade Joomla 1.5.24 and VirtueMart 1.1.9

[frometa]

Hello Friends, I'm new at this topic.

Can any one guide me to the right path. I need to Upgrade
My Joomla 1.5.24 and VirtueMart 1.1.9 to => Joomla 2.5.6 and VirtueMart 2.0
I want to Migrate all my VirtueMart 1.1.9 Data to VirtueMart 2.0

Please let me know which Guide Instructions to make this as easy as possible.

Thanks for your help and support.
Kevin

[John2400]

http://forum.virtuemart.net/index.php?topic=95236.0

or
http://forum.virtuemart.net/index.php?topic=95513.0

or

http://extensions.virtuemart.net/import-export/virtuemart-migrator-detail