//first show
var slideShowSpeed = 5000;
var crossFadeDuration = 4;
var Pic = new Array();

Pic[0] = '1a.jpg'
Pic[1] = '1b.jpg'
Pic[1] = '1c.jpg'

var t;
var j = 0;
var p = Pic.length;
var preLoad = new Array();
for (m = 0; m < p; m++) {
preLoad[m] = new Image();
preLoad[m].src = Pic[m];
}
function runSlide() {
if (document.all) {
document.images.Slide.style.filter="blendTrans(duration=2)";
document.images.Slide.style.filter="blendTrans(duration=crossFadeDuration)";
document.images.Slide.filters.blendTrans.Apply();
}
document.images.Slide.src = preLoad[j].src;
if (document.all) {
document.images.Slide.filters.blendTrans.Play();
}
j = j + 1;
if (j > (p - 1)) j = 0;
t = setTimeout('runSlide()', slideShowSpeed);
}