function drawTowerAd(img,link,target)
{
	document.write(" <table width=\"100%\" border=\"0\">");
	document.write(" <tr>");
	document.write("  <td align=\"center\">");
	document.write("   <a href=\"" + link + "\" target=\"" + target + "\">");
	document.write("    <img alt=\"\" src=\"http://asmcommunity.asminternational.org/content/ASM/sideAds/" + img + "\" border=\"0\">");
	document.write("   </a>");
	document.write("  </td>");
	document.write(" </tr>");
	document.write(" </table>");
}

function drawAd1(img,link,target)
{
	document.write("  <td align=\"center\" bgcolor=\"#F6F6F6\" style=\"border: solid 2px #F3F3F3\">");
	document.write("   <a href=\"" + link + "\" target=\"" + target + "\">");
	document.write("    <img alt=\"\" src=\"http://asmcommunity.asminternational.org/content/ASM/sideAds/" + img + "\" style=\"border: solid 2px #F8F8F8\"></a></td>");
}

function drawAd2(img,link,target)
{
	document.write("  <td align=\"center\" bgcolor=\"#F6F6F6\" style=\"border: solid 2px #F3F3F3\">");
	document.write("   <a href=\"" + link + "\" target=\"" + target + "\">");
	document.write("    <img alt=\"\" src=\"http://asmcommunity.asminternational.org/content/ASM/sideAds/" + img + "\" style=\"border: solid 2px #F8F8F8\"></a></td>");
	document.write("   </a>");
	document.write("  </td>");
}

// Tower ads funtionality
function TowerAd(img, link, target) {
    this.img = img;
    this.link = link;
    this.target = target;
}

function Tower() {
    this.TArray = new Array();
   for (var x=0; x<arguments.length; x++) {
      this.TArray[x] = arguments[x];
   }
}

Tower.prototype.GenerateRandomTower = function() {
  //Math.floor((Math.random() - 0.01) * numberAds) + 1;
  var randomnumber=Math.floor((Math.random()) * (this.TArray.length));
  var ad = this.TArray[randomnumber];
  drawTowerAd(ad.img, ad.link, ad.target);
}