var interval = 7000;
var random_display = 0;
var imageDir = \"images/slideshow/\";
var imageNum = 0;
imageArray = new Array();
imageArray[imageNum++] = new imageItem(imageDir + \"01.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"02.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"03.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"05.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"06.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"07.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"08.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"09.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"10.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"11.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"12.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"13.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"14.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"15.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"16.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"17.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"18.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"19.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"20.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"21.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"22.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"23.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"24.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"25.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"26.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"27.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"28.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"29.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"30.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"31.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"32.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"33.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"34.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"35.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"36.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"37.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"38.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"39.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"40.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"41.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"42.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"43.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"44.jpg\");
imageArray[imageNum++] = new imageItem(imageDir + \"45.jpg\");
var totalImages = imageArray.length;

function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}

function randNum(x, y) {
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}

function getNextImage() {
if (random_display) {
imageNum = randNum(0, totalImages-1);
}
else {
imageNum = (imageNum+1) % totalImages;
}
var new_image = get_ImageItemLocation(imageArray[imageNum]);
return(new_image);
}

function getPrevImage() {
ImageNum = (ImageNum-1) % number_of_image;
var new_image = get_ImageItemLocation(imageArray[ImageNum]);
return(new_image);
}

function prevImage(place) {
var new_image = getPrevImage();
document[place].src = new_image;
}

function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = \"rotateImage('\"+place+\"')\";
timerID = setTimeout(recur_call, interval);
}