var image1=new Image()
image1.src="images/transformer1.jpg"
var image2=new Image()
image2.src="images/transformer2.jpg"
var image3=new Image()
image3.src="images/transformer3.jpg"
var image4=new Image()
image4.src="images/transformer4.jpg"


		//variable that will increment through the images
				var step=1
				function slideit(){
				//if browser does not support the image object, exit.
				
				if (!document.images)
				return
				
				document.images.slide.src=eval("image"+step+".src")
				if (step<4)
				step++
				else
				step=1
				//call function "slideit()" every 2.5 seconds
				setTimeout("slideit()",2500)
				}
				//slideit()