// Set slideShowSpeed (milliseconds)
var speed = 3000;
// Duration of crossfade (seconds)

var t;
var j = 0;
var p = Pic.length;

var preLoad = new Array();
for (i = 0; i < p; i++){
   preLoad[i] = new Image();
   preLoad[i].src = Pic[i];
}

function runSlideShow( preLoad, j, p, speed ) {
   document.images.SlideShow.src = preLoad[j].src;
   j = j + 1;
   if (j > (p-1)) j=0;
   t = setTimeout('runSlideShow( preLoad, j, p, speed )', speed);
}