//tab box layer
	function ool_TabBox (tab) {
	
	layerArray = new Array ("blog", "videos", "podcasts", "photos");
	
	for (i = 0; i < layerArray.length; i++) {
		if (layerArray[i] == tab) {
			document.getElementById("ool_" + tab).style.display = "block";
			document.getElementById(tab + "Img").src = "/images/outside/homepage/2008/" + tab + "-on.gif";
		} else { 
			document.getElementById("ool_" + layerArray[i]).style.display = "none";
			document.getElementById(layerArray[i] + "Img").src = "/images/outside/homepage/2008/" + layerArray[i] + "-off.gif";
		}
	
	}
}