I need to connect my ps3 to my plasma, then connect plasma and ps3 to my surround?

-can some help me pleaseeeeeeeeeee....



ive got plasma 42inch in my room Samsung PS42C450B1W



ive got a ps3 which is current connected to the plasma via hdmi



ive also got standard sky box connected to my plasma via scart lead



here comes the problem



i need surround system which can support my

ps3,sky, pc,and plasma



i want the surround system to be connected to all of them above as mentioned.. can some one help me what surround system i need.. im not looking for a fancy or expensive one.. its for my room guys.. standard system dont mind cheap or up 2 拢200.00