oneon=new Image
	oneoff=new Image	
	twoon=new Image
	twooff=new Image
	threeon=new Image
	threeoff=new Image
	
	oneon.src="images/McKESSON_roll_07.jpg"
	oneoff.src="images/McKESSON_07.jpg"
	twoon.src="images/McKESSON_roll_08.jpg"
	twooff.src="images/McKESSON_08.jpg"
	threeon.src="images/McKESSON_roll_09.jpg"
	threeoff.src="images/McKESSON_09.jpg"
	// JavaScript Document// JavaScript Document