function show(sitename) {
	for(i = 0; i < document.getElementsByTagName("div").length; i++){
	    var siteId = document.getElementsByTagName("div")[i].id;
		if ((siteId.substr(0,5) == "Site_") || (siteId.substr(0,9) == "Nav_Site_")) {
			document.getElementsByTagName("div")[i].style.display = "none";
		}
		if ((siteId == "Site_" + sitename) || (siteId == "Nav_Site_" + sitename)) {
			document.getElementsByTagName("div")[i].style.display = "inline";
		}
	}
}