<!-- hide script from old browsers

var imgs4 = new Array(
"http://www.ihomeeducator.com/images/banners/ihomeeducator-banner2.png",
"http://www.edifyathome.com/images/edify_bannerSsbts.png",
"http://www.ihomeeducator.com/images/banners/yourbanner4.png"
);


var lnks4 = new Array(
"http://www.ihomeeducator.com",
"http://www.edifyathome.com/",
"http://www.ihomeeducator.com/index.php?option=com_content&view=article&id=86&Itemid=70"
);

var alt4 = new Array(
"iHomeEducator iLiveMath Apps",
"Edifyathome.com",
"Partner Banner"
);

var currentAd4 = 0;

var imgCt4 = 3;


function cycle4() {

now = new Date();
seed = now.getSeconds();
var random_number = Math.random(seed);
var range = random_number * imgCt4;
var rounded_number = Math.round(range);
currentAd4 = rounded_number;

  if (currentAd4 == imgCt4) {
    currentAd4 = 0;
  }

	var banner4 = document.getElementById('adBanner4');

	var link4 = document.getElementById('adLink4');

  	banner4.src=imgs4[currentAd4]

  	banner4.alt=alt4[currentAd4]

  	document.getElementById('adLink4').href=lnks4[currentAd4]

}
  	
window.setInterval("cycle4()",4000);

// end hiding script from old browser -->