function logoRemove()
{
	var nodes = document.getElementById('logoListe').childNodes;
	var nodesLength = nodes.length;
	
	for(var i = 0; i < nodesLength; i++)
	{
		if(nodes[i].nodeName.toLowerCase() == "td")
		{
			var nodesTd = nodes[i].childNodes;
			var nodesTdLength = nodesTd.length;
			
			for(var j = 0; j < nodesTdLength; j++)
			{
				if(nodesTd[j].nodeName.toLowerCase() == "img")
				{
					nodesTd[j].style.visibility = 'hidden';
				}
			}
		}
	}
}