var fade_speed = 3000;
var fade_duration = 7;
var image = new Array();

image[0] = 'imgs/t/topic1.jpg'
image[1] = 'imgs/t/topic2.jpg'
image[2] = 'imgs/t/topic3.jpg'
image[3] = 'imgs/t/topic4.jpg'
image[4] = 'imgs/t/topic5.jpg'

var t;
var j = 0;
var p = image.length;
var pre_load = new Array();
for (i = 0; i < p; i++) {
	pre_load[i] = new Image();
	pre_load[i].src = image[i];
}
function start_fade() {
	if (document.all) {
		document.images.SlideShow.style.filter="blendTrans(duration=fade_duration)";
		document.images.SlideShow.filters.blendTrans.Apply();
	}
	document.images.SlideShow.src = pre_load[j].src;
	if (document.all) {
		document.images.SlideShow.filters.blendTrans.Play();
	}
	j = j + 1;
	if (j > (p - 1)) j = 0;
		t = setTimeout('start_fade()', fade_speed);
}