// use to avoid coding long urls in multiple locations

function createTrackingImage(src) {
	var image = document.createElement("img");
	image.src = src;
	image.width = 1;
	image.height = 1;
	image.setAttribute("style", "margin:0px;padding:0px;border-style:none;");
	return image;
}

window.onload = function() {
	var elements = document.getElementsByTagName("span");
	for (var i = 0, n = elements.length; i < n; i++) {
		var elem = elements.item(i);
		if (elem.className) {
			var cName = elem.className;
			var dest = null;
			var trackingImage = null;
			

if (cName == "travelocity-8-14") {
				dest = "http://www.dpbolvw.net/click-2931878-10697687";
				trackingImage =	createTrackingImage("http://www.lduhtrp.net/image-2931878-10697687");
			} 

else if (cName == "hotels-los-angeles-9-7") {
				dest = "http://www.tkqlhce.com/click-2931878-10697589";
			}
			
else if (cName == "hotels-chicago-9-7") {
				dest = "http://www.tkqlhce.com/click-2931878-10697592";
			}

else if (cName == "exotissimo") {
				dest = "http://www.shareasale.com/r.cfm?b=173023&u=364851&m=22113&urllink=&afftrack=";
			}

else if (cName == "laos-banner") {
				dest = "http://www.shareasale.com/r.cfm?b=177108&u=364851&m=22113&amp;urllink=&afftrack=";
			}

else if (cName == "agoda") {
				dest = "http://www.agoda.com/asia/laos/luang_prabang.html?site_id=1418566";
			}

if (dest != null) {
				var a = document.createElement("a");
				a.href = dest;
				a.setAttribute("rel", "nofollow"); 
				a.setAttribute("target", "_blank");
				a.appendChild(elem.cloneNode(true));
				elem.parentNode.replaceChild(a, elem);
				if (trackingImage != null) {
					a.parentNode.appendChild(trackingImage);
				}
			}
		}
	}
};