Ok i have a Samsung HC-R4755W 47-Inch HD-Ready Rear Projection TV and i want to buy a PS3 and i know it has HDMI support but what do i need to buy for my TV to be able to have HD, and use the Blu-Ray abilities? And my TV doesnt have a HDMI wire thing it just has like 5 colored AV wires....

heres my tv
http://www.amazon.com/Samsung-HC-R4755W-47-Inch-HD-Ready-Projection/dp/B0009OAQCY

so like the ps3 has HDMI support so can i buy and hdmi component combo thing wire?