function setCookie(name, value, expires) {
    				document.cookie = name + "=" + escape(value) + "; path=/" + ((expires == null) ? "" : "; expires=" + expires.toGMTString());
  				}
  				function getCookie(name) {
    				if (document.cookie.length > 0) {
    				var start = document.cookie.indexOf(name + "=");
    				if (start != -1) { 
        			start = start + name.length + 1; 
        			var end = document.cookie.indexOf(";", start);
        			if (end == -1) {
          			end = document.cookie.length;
        			}
        			return unescape(document.cookie.substring(start, end));
      				} 
    				}
   					return "";
  				}
  				function twitterCachedCallback(c) {
				    twitterCallback2(c);
    				var content = document.getElementById("twitter_update_list").innerHTML;
    				var exp = new Date();
    				exp.setTime(exp.getTime() + (1000 * 60 * 30));
    				setCookie('twitter_content', content, exp);
  				}
				var cachedContent = getCookie('twitter_content');
  				if (cachedContent) {
    			document.getElementById("twitter_update_list").innerHTML = cachedContent;
  				}