var slides = new Array()
slides[0]= "image1.jpg"
slides[1]= "image2.jpg"
slides[2]= "image3.jpg"
slides[3]= "image4.jpg"
slides[4]= "image5.jpg"
slides[5]= "image6.jpg"
slides[6]= "image7.jpg"
var Stotal=7
var Scount=(Math.floor(Math.random()*Stotal))
var Stime=4500

function preloader()

{
     // counter
var i = 0;
     // create object     
imageObj = new Image();
     // set image list
var imgslide = new Array();     
imgslide[0]="image1.jpg"
imgslide[1]="image2.jpg"
imgslide[2]="image3.jpg"
imgslide[3]="image4.jpg"
imgslide[4]="image5.jpg"
imgslide[5]="image6.jpg"
imgslide[5]="image7.jpg"
     // start preloading     
for(i=0; i<=6; i++)      {
  imageObj.src=imgslide[i];     
  }
}

function slideshow()
{
document.images.slide.src=slides[Scount]
Scount=Scount+1
if (Scount==Stotal) {
Scount=0
setTimeout("slideshow()",Stime)}
else {
setTimeout("slideshow()",Stime)}
}