//Random Images Javascript
function displayRandomImages() {
	var objImages = document.getElementsByTagName("IMG");
	for (var i=0; i<objImages.length; i++) {
		if (objImages[i].getAttribute("availImages")) {
			displayRandomImage(objImages[i]);
		}
	}
}

function displayRandomImage(objImage) {
	var randImage = getRandomImage(objImage);
	if (randImage && objImage) {
		objImage.src = randImage[0];
		objImage.style.width = randImage[1];
		objImage.style.height = randImage[2];
	}
}

function getRandomImage(objImage) {
	var aryRandomImage = objImage.getAttribute("availImages").split(",");
	var imgCount = aryRandomImage.length;
	var randImage = new Array();
	if (imgCount > 0) {
		var randNum = Math.floor(Math.random()*imgCount);
		randImage[0] = aryRandomImage[randNum].split("|")[0];
		randImage[1] = aryRandomImage[randNum].split("|")[1].split("x")[0];
		randImage[2] = aryRandomImage[randNum].split("|")[1].split("x")[1];
		if (randImage[0].indexOf("iwcontent") == 0) {
			randImage[0] = "/" + randImage[0];
		}
		if (randImage[0].indexOf("\\web\\web\\") == 0 || randImage[0].indexOf("/web/web/") == 0) {
			randImage[0] = randImage[0].substring(4,randImage[0].length);
		}
		else if (!(randImage[0].indexOf("\\web") == 0 && randImage[0].indexOf("/web") == 0)) {
			randImage[0] = "/web" + randImage[0];
		}
	}
	return randImage;
}

displayRandomImages();