var slideShowSpeed = 7000;

var crossFadeDuration = 6;

var Pic = new Array();


Pic[0] = 'images/portada1.jpg'
Pic[1] = 'images/portada2.jpg'
Pic[2] = 'images/portada3.jpg'
Pic[3] = 'images/portada4.jpg'
Pic[4] = 'images/portada5.jpg'
Pic[5] = 'images/portada6.jpg'
Pic[6] = 'images/portada7.jpg'
Pic[7] = 'images/portada8.jpg'
Pic[8] = 'images/portada9.jpg'
Pic[9] = 'images/portada10.jpg'
Pic[10] = 'images/portada11.jpg'
Pic[11] = 'images/portada12.jpg'
Pic[12] = 'images/portada13.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 runSlideShow() {
if (document.all) {
document.images.SlideShow.style.filter="blendTrans(duration=2)";
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);
}