function getCookie(name) {
	var cookie = " " + document.cookie;
	var search = " " + name + "=";
	var setStr = null;
	var offset = 0;
	var end = 0;
if (cookie.length > 0) {
	offset = cookie.indexOf(search);
	if (offset != -1) {
		offset += search.length;
		end = cookie.indexOf(";", offset)
		if (end == -1) {
			end = cookie.length;
		}
		setStr = unescape(cookie.substring(offset, end));
	}
}
return(setStr);
}