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);
		}
		
		function setCookie (name, value, expires, path, domain, secure) {
			  document.cookie = name + "=" + escape(value) +
				((expires) ? "; expires=" + expires : "") +
				((path) ? "; path=" + path : "") +
				((domain) ? "; domain=" + domain : "") +
				((secure) ? "; secure" : "");
		}
		
		function addCookie(h,n,m){
			var cookie, cookie_a;
			var len;

			cookie = getCookie("cod");
			if (h != null){
			n = h+"."+n;
			
			}
			if (!cookie){
				cookie_a = n;
			} else cookie_a = cookie + "." + n;

			setCookie("cod", cookie_a);
			setCookie("csd", m);
		}