var image1 = new Image()
image1.src = "Images/7571a.jpg"
var image2 = new Image()
image2.src = "Images/7572a.jpg"
var image3 = new Image()
image3.src = "Images/7603a.jpg"
var imagea1 = new Image()
imagea1.src = "Images/7623a.jpg"
var imagea2 = new Image()
imagea2.src = "Images/7627a.jpg"
var imagea3 = new Image()
imagea3.src = "Images/7631a.jpg"

var step = 1
function slideit() {
    //if browser does not support the image object, exit.
    if (!document.images) return
    if (!document.images.Screen) return
    document.images.Screen.src = eval("image" + step + ".src")
    if (step < 3)
        step++
    else
        step = 1
    //call function "slideit()" every 2.5 seconds
    setTimeout("slideit()", 2500)
}
var stepa = 1
function slideita() {
    //if browser does not support the image object, exit.
    if (!document.images) return
    if (!document.images.Screena) return
    document.images.Screena.src = eval("imagea" + stepa + ".src")
    if (stepa < 3)
        stepa++
    else
        stepa = 1
    //call function "slideit()" every 2.5 seconds
    setTimeout("slideita()", 2500)
}