// pre-load buttons for position 1 Home Page

		aNorm = new Image(100,100)
		aNorm.src = "roundhp.gif"
		aOver = new Image(100,100)
		aOver.src = "roundhp_ce.gif"
		aClick = new Image(100,100)
		aClick.src = "roundred.gif"

	// pre-load buttons for position 2 About Us

		bNorm = new Image(75,75)
		bNorm.src = "roundau.gif"
		bOver = new Image(75,75)
		bOver.src = "roundau_ce.gif"
		bClick = new Image(100,100)
		bClick.src = "roundred.gif"

	// pre-load buttons for position 3 Products

		cNorm = new Image(100,100)
		cNorm.src = "roundp.gif"
		cOver = new Image(100,100)
		cOver.src = "roundp_ce.gif"
		cClick = new Image(100,100)
		cClick.src = "roundred.gif"

	// pre-load buttons for position 4 Services

		dNorm = new Image(100,100)
		dNorm.src = "rounds.gif"
		dOver = new Image(100,100)
		dOver.src = "rounds_ce.gif"
		dClick = new Image(100,100)
		dClick.src = "roundred.gif"

	// pre-load buttons for position 5 Stock Lists

		eNorm = new Image(100,100)
		eNorm.src = "roundsl.gif"
		eOver = new Image(100,100)
		eOver.src = "roundsl_ce.gif"
		eClick = new Image(100,100)
		eClick.src = "roundred.gif"

	// pre-load buttons for position 6 Contact Us

		fNorm = new Image(100,100)
		fNorm.src = "roundcu.gif"
		fOver = new Image(100,100)
		fOver.src = "roundcu_ce.gif"
		fClick = new Image(100,100)
		fClick.src = "roundred.gif"

	// pre-load buttons for position 7 Links

		gNorm = new Image(100,100)
		gNorm.src = "roundl.gif"
		gOver = new Image(100,100)
		gOver.src = "roundl_ce.gif"
		gClick = new Image(100,100)
		gClick.src = "roundred.gif"

	// swap button images

function swapButton(imgName,state){
		if (document.images){
			document.images[imgName].src = eval(imgName + state + ".src")
		}
	}