/*
initShow(delay,"SorR","CorO","List_of_Images")
where:
delay => Delay in milliseconds
SorR => Sequenial (s) or Random (r)
CorO => Continous (c) or Once (o)
List_of_Images => A comma separtated list of images ("image1","image2",...,"imageN")
initShow sets up the system. You can list up to 250 images.
startShow(imageObject)
where
imageObject => the image object that will be used to display the show
HTML for slide show
Set up for auto slide show upon load:
or
Set up for on click slide show:
*/
function SSimage () {
this.source = "";
this.next = "";
this.displayed = "N";
}
var anSimage = new Array();
var ssDelay;
var ssSeqRan;
var ssOneCon;
var vImage;
var nextImage;
var sDone;
var sNum;
function initShow () {
ssDelay = initShow.arguments[0];
ssSeqRan = initShow.arguments[1];
ssSeqRan = ssSeqRan.toUpperCase();
ssOneCon = initShow.arguments[2];
ssOneCon = ssOneCon.toUpperCase();
sDone = initShow.arguments.length - 4;
sNum = sDone;
for (var i = 3; i < initShow.arguments.length; i++) {
anSimage[i-3] = new SSimage;
anSimage[i-3].source = initShow.arguments[i];
anSimage[i-3].next = i-2;
var endIt = i-3;
}
anSimage[endIt].next = 0;
}
function startShow (imageObj) {
vImage = imageObj;
if(ssSeqRan == "R") {
aStart = Math.round(Math.random()* sNum);
nextImage = Math.round(Math.random()* sNum);
} else {
aStart = 0;
nextImage = anSimage[aStart].next;
}
imageObj.src = anSimage[aStart].source;
anSimage[aStart].displayed = "Y";
setTimeout (clickSlide, ssDelay);
sDone--;
}
function clickSlide() {
vImage.src = anSimage[nextImage].source;
anSimage[nextImage].displayed = "Y";
if(ssSeqRan == "R"){
temp = nextImage;
do {
nextImage = Math.round(Math.random()* sNum);
} while ((temp == nextImage) || ((ssOneCon == "O") &&
(anSimage[nextImage].displayed == "Y")));
} else {
nextImage = anSimage[nextImage].next;
}
if(ssOneCon == "C") {
setTimeout (clickSlide, ssDelay);
} else {
if (sDone > 0) {
setTimeout (clickSlide, ssDelay);
sDone--;
}
}
}