var slideShowSpeed = 5000
var crossFadeDuration = 5

var afbb = new Array;
var afb = new Array(1,2,3)
var pos = new Array;
pos[1] = -1;

for(var i = 0; i <= 16; i++) {
	afbb[i] = 'image' + (i + 1) + '.jpg';
}

function start_slideshow() {
	var xx = document.getElementById('slideshow');
	if (xx!=null) {
		var a = -1;
		while(a==pos[1] || a==-1)
			a=Math.floor(Math.random()*afbb.length); 
		pos[1] = a;
		
		if (document.all) {
			xx.style.filter="blendTrans(duration=2)"
			xx.style.filter="blendTrans(duration=crossFadeDuration)"
			xx.filters.blendTrans.Apply()   
			xx.src = '/images/' + afbb[a];
			xx.filters.blendTrans.Play()
		} else {
			xx.src = '/images/' + afbb[a];
		}
		setTimeout('start_slideshow()', slideShowSpeed)
	}
}