var slideShowSpeed = 3500; 
var crossFadeDuration = 500; 
var numImages = 4; 
var numDisplay = 4; 
var imageFolder = "images2/slide/" 
var Pic = new Array(); 
var Random = new Array(); 


for (i=0; i<=numImages; i++) {
    Random[i]= new Array();
}


	Random[0][1] = 0;  
	Random[0][2] = 'TYMCO';  




for (i=1; i<=numImages; i++) {
	Random[i][1] = Math.random();  
	Random[i][2] = i;  
}


function sort2D(arrayName,length) {
    for (var i=1; i<=length; i++)
        for (var j=i+1; j<=length; j++) {
            if (arrayName[j][1] < arrayName[i][1]) { 
                var dummy = arrayName[i][1]; 
                arrayName[i][1] = arrayName[j][1];
                arrayName[j][1] = dummy;
                var dummy = arrayName[i][2]; 
                arrayName[i][2] = arrayName[j][2];
                arrayName[j][2] = dummy;
           }
        }
}


sort2D(Random, numImages); 

Pic[0] = imageFolder + '0.jpg'; 

for (i=1; i<=numDisplay; i++) {
	Pic[i] = imageFolder + Random[i][2] + '.jpg'; 
}


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

var j = 0; 


function runSlideShow() {  
	if (document.all) {
		document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)";
		document.images.SlideShow.filters.blendTrans.Apply();
	} 
  document.images.SlideShow.src = preLoad[j].src;
  document.images.SlideShow.alt = Random[j][2];
	if (document.all) {
		document.images.SlideShow.filters.blendTrans.Play();
	}
	j = j + 1; 
	if (j > (p - 1)) j = 0;
	t = setTimeout('runSlideShow()', slideShowSpeed);  
}