// JavaScript Document
// Example:
// randomImage(['0.gif',50,50,'1.gif',25,25,'2.gif',50,25]);
// * Dependencies *
// this function requires the following snippet:
// JavaScript/Randomizers/randomNumber
function randomImage(imgArr)
{
var imgSrc, imgW, imgH, r;
r = randomNumber(imgArr.length / 4);
imgSrc = imgArr[r * 4];
imgW = imgArr[(r * 4)+1];
imgH = imgArr[(r * 4)+2];
imgAlt = imgArr[(r * 4) + 3];
document.write('
');
}
function randomNumber(limit){
return Math.floor(Math.random()*limit);
}
function switchImage(imgName, imgSrc)
{
if (document.images)
{
if (imgSrc != "none")
{
document.images[imgName].src = imgSrc;
}
}
}
// * Dependencies *
// this function requires the following snippets:
// JavaScript/images/switchImage
//
// BODY Example:
//
// 
// 
//
// SCRIPT Example:
// var mySlideList1 = ['image1.gif', 'image2.gif', 'image3.gif'];
// var mySlideShow1 = new SlideShow(mySlideList1, 'slide1', 3000, "mySlideShow1");
// var mySlideList2 = ['image4.gif', 'image5.gif', 'image6.gif'];
// var mySlideShow2 = new SlideShow(mySlideList2, 'slide2', 1000, "mySlideShow2");
function SlideShow(slideList, image, speed, name)
{
this.slideList = slideList;
this.image = image;
this.speed = speed;
this.name = name;
this.current = 0;
this.timer = 0;
}
SlideShow.prototype.play = SlideShow_play;
function SlideShow_play()
{
with(this)
{
if(current++ == slideList.length-1) current = 0;
switchImage(image, slideList[current]);
clearTimeout(timer);
timer = setTimeout(name+'.play()', speed);
}
}