diff -r 66092f867c03 -r 0c4acfa2aea1 tweetcast/nodejs-bis/tweetcast.js
--- a/tweetcast/nodejs-bis/tweetcast.js	Tue Nov 15 11:38:14 2011 +0100
+++ b/tweetcast/nodejs-bis/tweetcast.js	Tue Nov 15 18:29:44 2011 +0100
@@ -6,7 +6,7 @@
 eval(fs.readFileSync(conf_file,'utf8'));
 
 tweet_file = flagOption('-f', (typeof tweet_file == "undefined" ? 'tweets.txt' : tweet_file ));
-tracking_keyword = flagOption('-t', (typeof tracking_keyword == "undefined" ? null : tracking_keyword ));
+tracking_keyword = flagOption('-t', (typeof tracking_keywords == "undefined" ? null : tracking_keywords.join(",") ));
 user_pass = flagOption('-u', (typeof user_pass == "undefined" ? null : user_pass ));
 
 if (!user_pass) {
@@ -75,18 +75,27 @@
         'profile_background_color',
         'profile_background_tile',
         'utc_offset'
-    ];
+    ],
+    content_types = {
+        css : "text/css",
+        html : "text/html",
+        js : "text/javascript",
+        png : "image/png"
+    };
 
 function httpHandler(req, res) {
     console.log("HTTP Request for URL "+req.url);
-    var url = ( req.url == "/config" ? conf_file : __dirname + "/client" + req.url + ( req.url[req.url.length - 1] == "/" ? "index.html" : "" ) );
+    var url = ( req.url == "/config" ? conf_file : __dirname + "/client" + req.url + ( req.url[req.url.length - 1] == "/" ? "index.html" : "" ) ),
+        ext = url.split('.').slice(-1)[0].toLowerCase();
     fs.readFile( url, function(err, data) {
         if (err) {
             console.log("Error 404");
             res.writeHead(404);
             return res.end('File not found');
         }
-        res.writeHead(200);
+        res.writeHead(200, {
+            "Content-Type" : ( content_types[ext] ? content_types[ext] : 'text/plain' )
+        });
         res.end(data);
     });
 }
@@ -101,6 +110,7 @@
         console.log("Error: Tweet already in list");
         return false;
     }
+    tweet.date_value = new Date(tweet.created_at).valueOf();
     tweets.push(tweet);
     tweet_ids.push(tweet.id);
     return true;
@@ -163,19 +173,7 @@
             try {
                 for (var i in newdata) {
                     if (newdata[i].length > 0) {
-                        var tweet = JSON.parse(newdata[i]),
-                            ann = [];
-                        for (var j in annotations) {
-                            if (j != "default") {
-                                for (var k in annotations[j].keywords) {
-                                    if (tweet.text.search(annotations[j].keywords[k]) != -1) {
-                                        ann.push(j);
-                                        break;
-                                    }
-                                }
-                            }
-                        }
-                        tweet.annotations = ann;
+                        var tweet = JSON.parse(newdata[i]);
                         textids(tweet);
                         for (var j in keys_to_delete) {
                             delete tweet[keys_to_delete[j]];
@@ -206,7 +204,7 @@
         });
     });
     
-    req.write('track=' + encodeURIComponent((tracking_keyword)));
+    req.write('track=' + encodeURIComponent( ( tracking_keyword ) ) );
     req.end();
 }