//specify interval between slide (in mili seconds)
var slidespeed=3000

//specify images
var slideimages = new Array(
                "/images/slide1.jpg",
                "/images/slide2.jpg",
                "/images/slide3.jpg",
                "/images/slide4.jpg"
                )

var imageholder=new Array()

var ie=document.all

for (i=0;i<slideimages.length;i++){
    imageholder[i]=new Image()
    imageholder[i].src=slideimages[i]
}

