var slideShowSpeed = 4000;
var crossFadeDuration = 3;
var Pic = new Array();

Pic[0] = 'images/d1.jpg';
Pic[1] = 'images/d2.jpg';
Pic[2] = 'images/d3.jpg';
Pic[3] = 'images/d4.jpg';
Pic[4] = 'images/d5.jpg';
Pic[5] = 'images/d6.jpg';
Pic[6] = 'images/d7.jpg';
Pic[7] = 'images/d8.jpg';
Pic[8] = 'images/d9.jpg';
Pic[9] = 'images/d10.jpg';
Pic[10] = 'images/d11.jpg';
Pic[11] = 'images/d12.jpg';


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 changeOpac(opacity, id) {
    var obj = document.getElementById(id).style;
    obj.opacity = (opacity / 100);
    obj.MozOpacity = (opacity / 100);
    obj.KhtmlOpacity = (opacity / 100);
    obj.filter = "alpha(opacity=" + opacity + ")";
}

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