I'm looking to set my 360 up to play on my monitor, but I'm clueless about which cables to get. The only ones I can really see seem to use the ports on the newer version of the 360 (unless I'm just completely misunderstanding this), but mine is from release and looks like this at the back:

Rather than:

Can I even do it without the HDMI slot? What do I do about sound then, too.. I need new PC speakers, right? My current ones are pish, but I'm down for getting a new bunch anyway as long as it's not fruitless.. Would
these have the required input though? Argh.
Also need to then get, I presume, a KVM switch to switch between PC/360 display on the monitor itself.
Help?! Clueless, man.