function cleanWhitespace(node) {
notWhitespace = /\S/;
for (var x = 0; x < node.childNodes.length; x++) {
var childNode = node.childNodes[x]
if ((childNode.nodeType == 3)&&(!notWhitespace.test(childNode.nodeValue))) {
// that is, if it's a whitespace text node
node.removeChild(node.childNodes[x])
x--
}
if (childNode.nodeType == 1) {
// elements can have text child nodes of their own
cleanWhitespace(childNode)
}
}
}



function switchClass(objectToChange,oldClass,newClass)
{
		objectToChange.className=objectToChange.className.replace(new RegExp(oldClass), newClass);
}

function textLinkUtil()
{
	var textlinkDIVref = document.getElementById('textlinkWrapper');
	cleanWhitespace(textlinkDIVref);
	var textlinkLIcoll = textlinkDIVref.getElementsByTagName('li');
		
	if(textlinkLIcoll.length > 0)
	{
		switchClass(textlinkDIVref,'noTextLinks','hasTextLinks')
		if(document.getElementById('clientTextLinkWrapper'))
		{
			cTextLinkWrap = document.getElementById('clientTextLinkWrapper');
			switchClass(cTextLinkWrap,'noTextLinks','hasTextLinks')
		}
		for(var i=0;i<textlinkLIcoll.length;i++)
		{	
			if(textlinkLIcoll[i].childNodes.length > 0)
			{
			var lineLength = (textlinkLIcoll[i].childNodes.length);
			var randomLine=Math.floor(Math.random()*lineLength)
			var winner = textlinkLIcoll[i].childNodes[randomLine];
				winner.style.display = 'inline';
				if(winner.getAttribute('trackingpixel'))
				{
					var imgPix = document.createElement('img');
					_ordNum = winner.getAttribute('trackingpixel');
					_ordPix = Math.floor(Math.random() * 10000000000000);
					trackPix = _ordNum.replace(/\%n/gi, _ordPix);
					imgPix.src = trackPix;
					imgPix.width = 1;
					imgPix.height = 1;
					textlinkDIVref.appendChild(imgPix)
				}
			}
		}
	}
	
}

textLinkUtil();