use_filterNames = false;
	function filterNames(str_filterString) {
		if (use_filterNames) {
			str_tabledata = "";
			str_tabledata += "<table>";
			str_tabledata += "<thead>";
			str_tabledata += "<tr>";
			str_tabledata += str_theaddata;
			str_tabledata += "</tr>";
			str_tabledata += "</thead>";
			str_tabledata += "<tbody>";
			
			for ($i = 0; $i < arr_list.length; $i++) {
				arr_name = arr_list[$i]["name"].toLowerCase().split(", ");
				if ((arr_name[0].substring(0, str_filterString.length) == str_filterString.toLowerCase()) ||
						(arr_name[1].substring(0, str_filterString.length) == str_filterString.toLowerCase()) ||
						(arr_list[$i]["name"].toLowerCase().substring(0, str_filterString.length) == str_filterString.toLowerCase())) {
						str_tabledata += arr_list[$i]["tr"];
				}
			}
			str_tabledata += "</tbody>";
			str_tabledata += "</table>";		
			document.getElementById("userlist").innerHTML = str_tabledata;
		}
	}