function switchPanel(tab) {	var navBar = document.getElementById("radioList");	for (loop = 0; loop < navBar.childNodes.length; loop++) {	if (navBar.childNodes[loop].tagName == "LI") {		navBar.childNodes[loop].childNodes[0].className = "";		if (navBar.childNodes[loop].id == tab) {			navBar.childNodes[loop].childNodes[0].className = "selected";				for (newloop = 1; newloop < 3; newloop++) {				document.getElementById("nav" + newloop + "Text").className = "";				}				document.getElementById(tab + "Text").className = "displayText";			}		}	}}