Import .pst in mozilla Thunderbird

Hello all,
I have a .pst file from Outlook 2003. I am trying to import it on Mozilla Thunderbird. Any ideas?

Thanks!:o)

I put Importing Outlook Thunderbird into google and found this - http://forums.mozillazine.org/viewtopic.php?t=82067&highlight=outlook+2003 (Import to Outlook Express,then into Thunderbird)I`m so clever.:grinthumb