iam a new mac user HELP ME OUT iam trying to connect my powerbook to my desktop windows pc. i plugged a network cable from my PB to my wireless router, i already have my desktop windows computer connected to my wireless router too. i just setup a home network on my windows desktop. AND NOW iam stuck. what do i do next on my PB? how do i setup a home network on my PB? also some guy told me at work that i have to use some cable called Ethernet crossover cable. what the differants from a regular network cable that i got with my router? Please help iam tryin to transfer some files from my PB to my desktop.