//function to get random number upto m
function randomXToY(minVal,maxVal,floatVal) {
    var randVal = minVal+(Math.random()*(maxVal-minVal));
    return typeof floatVal=='undefined'?Math.round(randVal):randVal.toFixed(floatVal);
} // function

var delay = 3500; // rotation delay (in milliseconds)
var tracking = 1;
var randomize = 1;

rotationImage = new Array();
rotationImage[0] = new Image(255, 100);
rotationImage[0].src = "/portals/c6fafc61ae/files/sponsor1.png";
rotationImage[1] = new Image(255, 100);
rotationImage[1].src = "/portals/c6fafc61ae/files/sponsor2.png";
rotationImage[2] = new Image(255, 100);
rotationImage[2].src = "/portals/c6fafc61ae/files/sponsor3.png";


rotationUrl = new Array();
rotationUrl[0] = "http://www.sponsor1.com";
rotationUrl[1] = "http://www.sponsor2.com";
rotationUrl[2] = "http://www.sponsor3.com";

rotationTracker = new Array();
rotationTracker[0] = "/bannerclicks/sponsor_ID0";
rotationTracker[1] = "/bannerclicks/sponsor_ID1";
rotationTracker[2] = "/bannerclicks/sponsor_ID2";

var totalImgNumber = rotationImage.length;
var imgNumber = randomXToY(0, totalImgNumber-1);

function rotateImg() {
	var content = "";
	content = getImg();
	document.getElementById("sponsors_div").innerHTML = content;
	imgNumber++;
	if (imgNumber >= totalImgNumber) {
		imgNumber=0;
	} // if
} // function

function getImg() {
	if (tracking) {
		return '<a href="'+rotationUrl[imgNumber]+'" onclick="javascript:pageTracker._trackPageview("'+rotationTracker[imgNumber]+'");" target="_blank" id="sponsor_link"><img src="'+rotationImage[imgNumber].src+'" name="rotationImg" style="border: #000000 0px solid;" /></a>';
	} else {
		return '<a href="'+rotationUrl[imgNumber]+'" target="_blank" id="sponsor_link"><img src="'+rotationImage[imgNumber].src+'" name="rotationImg" style="border: #000000 0px solid;" /></a>';
	} // if
} // function

function rotate() {
      rotateImg();
      setTimeout("rotate()", delay);
} // function

rotate();