]> git.wh0rd.org - tt-rss.git/blobdiff - viewfeed.js
neon updates; make more icons themeable; misc fixes
[tt-rss.git] / viewfeed.js
index 2776aa52575f2c9514cbfdb8e5b2f0f8d25f1dbd..5421ebd883d293abac40b2fc7c4a2e8dd2cb29ef 100644 (file)
@@ -2,13 +2,6 @@ var active_post_id = false;
 var last_article_view = false;
 var active_real_feed_id = false;
 
-var _tag_active_post_id = false;
-var _tag_active_feed_id = false;
-var _tag_active_cdm = false;
-
-// FIXME: kludge, to restore scrollTop after tag editor terminates
-var _tag_cdm_scroll = false;
-
 // FIXME: kludges, needs proper implementation
 var _reload_feedlist_after_view = false;
 
@@ -17,20 +10,10 @@ var _cdm_wd_vishist = new Array();
 
 var article_cache = new Array();
 
-function catchup_callback() {
-       if (xmlhttp_rpc.readyState == 4) {
-               try {
-                       debug("catchup_callback");
-                       notify("");                     
-                       all_counters_callback2(xmlhttp_rpc);
-                       if (_catchup_callback_func) {
-                               setTimeout(_catchup_callback_func, 10); 
-                       }
-               } catch (e) {
-                       exception_error("catchup_callback", e);
-               }
-       }
-}
+var vgroup_last_feed = false;
+var post_under_pointer = false;
+
+var last_requested_article = false;
 
 function catchup_callback2(transport, callback) {
        try {
@@ -41,45 +24,81 @@ function catchup_callback2(transport, callback) {
                        setTimeout(callback, 10);       
                }
        } catch (e) {
-               exception_error("catchup_callback2", e);
+               exception_error("catchup_callback2", e, transport);
        }
 }
 
 function clean_feed_selections() {
        try {
-               var feeds = document.getElementById("feedList").getElementsByTagName("LI");
+               var feeds = $("feedList").getElementsByTagName("LI");
 
                for (var i = 0; i < feeds.length; i++) {
                        if (feeds[i].id && feeds[i].id.match("FEEDR-")) {
                                feeds[i].className = feeds[i].className.replace("Selected", "");
                        }                       
+                       if (feeds[i].id && feeds[i].id.match("FCAT-")) {
+                               feeds[i].className = feeds[i].className.replace("Selected", "");
+                       }
                }
        } catch (e) {
                exception_error("clean_feed_selections", e);
        }
 }
 
-function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
+function headlines_callback2(transport, feed_cur_page) {
        try {
 
+               if (!transport.responseText && db) {
+                       offlineConfirmModeChange();
+                       return;
+               }
+
+               loading_set_progress(100);
+
                debug("headlines_callback2 [page=" + feed_cur_page + "]");
 
+               if (!transport_error_check(transport)) return;
+
                clean_feed_selections();
+       
+               var is_cat = false;
+               var feed_id = false;
 
-               setActiveFeedId(active_feed_id);
-               
-               if (is_cat != undefined) {
-                       active_feed_is_cat = is_cat;
+               if (transport.responseXML) {
+                       var headlines = transport.responseXML.getElementsByTagName("headlines")[0];
+                       if (headlines) {
+                               is_cat = headlines.getAttribute("is_cat");
+                               feed_id = headlines.getAttribute("id");
+                               setActiveFeedId(feed_id, is_cat);
+                       }
                }
-       
+
+               var ll = $('FLL-' + feed_id);
+
                if (!is_cat) {
-                       var feedr = document.getElementById("FEEDR-" + active_feed_id);
+                       var feedr = $("FEEDR-" + feed_id);
                        if (feedr && !feedr.className.match("Selected")) {      
                                feedr.className = feedr.className + "Selected";
                        } 
+                       if (feedr && ll) feedr.removeChild(ll);
+               } else {
+                       var feedr = $("FCAT-" + feed_id);
+                       if (feedr && !feedr.className.match("Selected")) {      
+                               feedr.className = feedr.className + "Selected";
+                       } 
+
+                       var fcap = $("FCAP-" + feed_id);
+                       if (fcap && ll) fcap.removeChild(ll);
+
                }
-       
-               var f = document.getElementById("headlines-frame");
+
+               var img = $('FIMG-' + feed_id);
+
+               if (img && !is_cat) {
+                       img.src = img.alt;
+               }
+
+               var f = $("headlines-frame");
                try {
                        if (feed_cur_page == 0) { 
                                debug("resetting headlines scrollTop");
@@ -93,10 +112,14 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                        var headlines_unread_obj = transport.responseXML.getElementsByTagName("headlines-unread")[0];
                        var disable_cache_obj = transport.responseXML.getElementsByTagName("disable-cache")[0];
 
+                       var vgroup_last_feed_obj =  transport.responseXML.getElementsByTagName("vgroup-last-feed")[0];
+
                        var headlines_count = headlines_count_obj.getAttribute("value");
                        var headlines_unread = headlines_unread_obj.getAttribute("value");
                        var disable_cache = disable_cache_obj.getAttribute("value") != "0";
 
+                       vgroup_last_feed = vgroup_last_feed_obj.getAttribute("value");
+
                        if (headlines_count == 0) {
                                _infscroll_disable = 1;
                        } else {
@@ -119,10 +142,10 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                                                cache_prefix = "F:";
                                        }
 
-                                       cache_invalidate(cache_prefix + active_feed_id);
+                                       cache_invalidate(cache_prefix + feed_id);
 
                                        if (!disable_cache) {
-                                               cache_inject(cache_prefix + active_feed_id,
+                                               cache_inject(cache_prefix + feed_id,
                                                        headlines.firstChild.nodeValue, headlines_unread);
                                        }
 
@@ -136,10 +159,10 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                                        if (headlines_count > 0) {
                                                debug("adding some more headlines...");
        
-                                               var c = document.getElementById("headlinesList");
+                                               var c = $("headlinesList");
                
                                                if (!c) {
-                                                       c = document.getElementById("headlinesInnerContainer");
+                                                       c = $("headlinesInnerContainer");
                                                }
 
                                                var ids = getSelectedArticleIds2();
@@ -159,7 +182,7 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                                        debug("headlines_callback: returned no data");
                                        notify_error("Error while trying to load more headlines");      
                                }
-       
+
                        }
        
                        if (articles) {
@@ -176,7 +199,8 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                                debug("parsing piggybacked counters: " + counters);
                                parse_counters(counters, false);
                        } else {
-                               debug("counters container not found in reply");
+                               debug("counters container not found in reply, requesting...");
+                               request_counters();
                        }
        
                        if (runtime_info) {
@@ -197,7 +221,8 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
        
                if (_cdm_wd_timeout) window.clearTimeout(_cdm_wd_timeout);
        
-               if (!document.getElementById("headlinesList") && 
+               if (!$("headlinesList") && 
+                               getActiveFeedId() != -3 &&
                                getInitParam("cdm_auto_catchup") == 1) {
                        debug("starting CDM watchdog");
                        _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 5000);
@@ -206,32 +231,34 @@ function headlines_callback2(transport, active_feed_id, is_cat, feed_cur_page) {
                        debug("not in CDM mode or watchdog disabled");
                }
        
-               if (_tag_cdm_scroll) {
-                       try {
-                               document.getElementById("headlinesInnerContainer").scrollTop = _tag_cdm_scroll;
-                               _tag_cdm_scroll = false;
-                               debug("resetting headlinesInner scrollTop");
-       
-                       } catch (e) { }
-               }
-       
                _feed_cur_page = feed_cur_page;
                _infscroll_request_sent = 0;
 
                notify("");
+
+               remove_splash();
+
        } catch (e) {
-               exception_error("headlines_callback2", e);
+               exception_error("headlines_callback2", e, transport);
        }
 }
 
 function render_article(article) {
        try {
-               var f = document.getElementById("content-frame");
+               var f = $("content-frame");
                try {
                        f.scrollTop = 0;
                } catch (e) { };
 
-               f.innerHTML = article;
+               var fi = $("content-insert");
+
+               try {
+                       fi.scrollTop = 0;
+               } catch (e) { };
+               
+               fi.innerHTML = article;
+               
+//             article.evalScripts();          
 
        } catch (e) {
                exception_error("render_article", e);
@@ -244,7 +271,7 @@ function showArticleInHeadlines(id) {
 
                cleanSelected("headlinesList");
        
-               var crow = document.getElementById("RROW-" + id);
+               var crow = $("RROW-" + id);
 
                if (!crow) return;
 
@@ -254,7 +281,7 @@ function showArticleInHeadlines(id) {
 
                selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
        
-               var upd_img_pic = document.getElementById("FUPDPIC-" + id);
+               var upd_img_pic = $("FUPDPIC-" + id);
 
                var cache_prefix = "";
                                
@@ -270,16 +297,18 @@ function showArticleInHeadlines(id) {
                        view_mode = document.forms['main_toolbar_form'].view_mode;      
                        view_mode = view_mode[view_mode.selectedIndex].value;
                } catch (e) {
-                       exception_error("showArticleInHeadlines/viewmode", e, true);
+                       //
                }
 
-               if (upd_img_pic && upd_img_pic.src.match("updated.png")) {
+               if (upd_img_pic && (upd_img_pic.src.match("updated.png") || 
+                                       upd_img_pic.src.match("fresh_sign.png"))) {
+
                        upd_img_pic.src = "images/blank_icon.gif";
 
                        cache_invalidate(cache_prefix + getActiveFeedId());
 
                        cache_inject(cache_prefix + getActiveFeedId(),
-                               document.getElementById("headlines-frame").innerHTML,
+                               $("headlines-frame").innerHTML,
                                get_feed_unread(getActiveFeedId()));
 
                } else if (article_is_unread && view_mode == "all_articles") {
@@ -287,7 +316,7 @@ function showArticleInHeadlines(id) {
                        cache_invalidate(cache_prefix + getActiveFeedId());
 
                        cache_inject(cache_prefix + getActiveFeedId(),
-                               document.getElementById("headlines-frame").innerHTML,
+                               $("headlines-frame").innerHTML,
                                get_feed_unread(getActiveFeedId())-1);
 
                } else if (article_is_unread) {
@@ -301,18 +330,38 @@ function showArticleInHeadlines(id) {
        }
 }
 
-function article_callback2(transport, id, feed_id) {
+function article_callback2(transport, id) {
        try {
                debug("article_callback2 " + id);
 
+               if (!transport.responseText && db) {
+                       offlineConfirmModeChange();
+                       return;
+               }
+
                if (transport.responseXML) {
 
-                       active_real_feed_id = feed_id;
-                       active_post_id = id; 
+                       if (!transport_error_check(transport)) return;
 
-                       showArticleInHeadlines(id);     
+/*                     var ll = $('LL-' + id);
+                       var content = $('HLC-' + id);
 
-                       var reply = transport.responseXML.firstChild.firstChild;
+                       if (ll && content) content.removeChild(ll); */
+                       
+                       var upic = $('FUPDPIC-' + id);
+
+                       if (upic) {
+                               upic.src = 'images/blank_icon.gif';
+                       }
+
+                       if (id != last_requested_article) {
+                               debug("requested article id is out of sequence, aborting");
+                               return;
+                       }
+
+                       active_post_id = id; 
+
+                       debug("looking for articles to cache...");
 
                        var articles = transport.responseXML.getElementsByTagName("article");
 
@@ -328,11 +377,20 @@ function article_callback2(transport, id, feed_id) {
 
                                cache_inject(a_id, articles[i].firstChild.nodeValue);
                        }
+
+
+                       showArticleInHeadlines(id);     
+
+                       if (db) {
+                               db.execute("UPDATE articles SET unread = 0 WHERE id = ?", [id]);
+                       }
+
+                       var reply = transport.responseXML.firstChild.firstChild;
                
                } else {
                        debug("article_callback: returned no XML object");
-                       var f = document.getElementById("content-frame");
-                       f.innerHTML = "<div class='whiteBox'>" + __('Could not display article (missing XML object)') + "</div>";
+                       //var f = $("content-frame");
+                       //f.innerHTML = "<div class='whiteBox'>" + __('Could not display article (missing XML object)') + "</div>";
                }
 
                var date = new Date();
@@ -346,37 +404,39 @@ function article_callback2(transport, id, feed_id) {
                        setTimeout('updateFeedList(false, false)', 50);                 
                        _reload_feedlist_after_view = false;
                } else {
-                       var counters = transport.responseXML.getElementsByTagName("counters")[0];
+                       if (transport.responseXML) {
+                               var counters = transport.responseXML.getElementsByTagName("counters")[0];
 
-                       if (counters) {
-                               debug("parsing piggybacked counters: " + counters);
-                               parse_counters(counters, false);
-                       } else {
-                               debug("counters container not found in reply");
+                               if (counters) {
+                                       debug("parsing piggybacked counters: " + counters);
+                                       parse_counters(counters, false);
+                               } else {
+                                       debug("counters container not found in reply, requesting...");
+                                       request_counters();
+                               }
                        }
                }
 
                notify("");
        } catch (e) {
-               exception_error("article_callback2", e);
+               exception_error("article_callback2", e, transport);
        }
 }
 
-function view(id, feed_id, skip_history) {
-       
+function view(id) {
        try {
-               debug("loading article: " + id + "/" + feed_id);
-       
+               debug("loading article: " + id);
+
+               if (offline_mode) return view_offline(id);
+
                var cached_article = cache_find(id);
 
                debug("cache check result: " + (cached_article != false));
        
                enableHotkeys();
-       
-               //setActiveFeedId(feed_id);
+               hideAuxDlg();
 
-               var query = "backend.php?op=view&id=" + param_escape(id) +
-                       "&feed=" + param_escape(feed_id);
+               var query = "?op=view&id=" + param_escape(id);
 
                var date = new Date();
 
@@ -408,14 +468,37 @@ function view(id, feed_id, skip_history) {
 
                query = query + "&cids=" + cids_to_request.toString();
 
-               var crow = document.getElementById("RROW-" + id);
+               var crow = $("RROW-" + id);
                var article_is_unread = crow.className.match("Unread");
 
+               if (!async_counters_work) {
+                       query = query + "&csync=true";
+               }
+
                showArticleInHeadlines(id);
 
                if (!cached_article) {
 
-                       notify_progress("Loading, please wait...");
+//                     notify_progress("Loading, please wait...", true);
+
+/*                     var content = $('HLC-' + id);
+
+                       if (content && !$('LL-' + id)) {
+                               var ll = document.createElement('img');
+               
+                               ll.src = 'images/indicator_tiny.gif';
+                               ll.className = 'hlLoading';
+                               ll.id = 'LL-' + id;
+
+                               content.appendChild(ll);
+
+                       } */
+
+                       var upic = $('FUPDPIC-' + id);
+
+                       if (upic) {     
+                               upic.src = getInitParam("sign_progress");
+                       }
 
                } else if (cached_article && article_is_unread) {
 
@@ -427,15 +510,21 @@ function view(id, feed_id, skip_history) {
 
                        query = query + "&mode=prefetch_old";
                        render_article(cached_article);
+
                }
 
                cache_expire();
 
-               new Ajax.Request(query, {
+               last_requested_article = id;
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
                        onComplete: function(transport) { 
-                               article_callback2(transport, id, feed_id); 
+                               article_callback2(transport, id); 
                        } });
 
+               return false;
+
        } catch (e) {
                exception_error("view", e);
        }
@@ -487,7 +576,7 @@ function toggleMark(id, client_only, no_effects) {
 
        try {
 
-               var query = "backend.php?op=rpc&id=" + id + "&subop=mark";
+               var query = "?op=rpc&id=" + id + "&subop=mark";
        
                query = query + "&afid=" + getActiveFeedId();
        
@@ -497,59 +586,47 @@ function toggleMark(id, client_only, no_effects) {
                        query = query + "&omode=flc";
                }
        
-               var mark_img = document.getElementById("FMPIC-" + id);
-               var vfeedu = document.getElementById("FEEDU--1");
-               var crow = document.getElementById("RROW-" + id);
+               var mark_img = $("FMPIC-" + id);
+
+               if (!mark_img) return;
+
+               var vfeedu = $("FEEDU--1");
+               var crow = $("RROW-" + id);
        
                if (mark_img.src.match("mark_unset")) {
                        mark_img.src = mark_img.src.replace("mark_unset", "mark_set");
                        mark_img.alt = __("Unstar article");
                        query = query + "&mark=1";
-       
-/*                     if (vfeedu && crow.className.match("Unread")) {
-                               vfeedu.innerHTML = (+vfeedu.innerHTML) + 1;
-                       } */
-       
+
+                       if (db) {
+                               db.execute("UPDATE articles SET marked = 1 WHERE id = ?", [id]);
+                       }
+
                } else {
                        //mark_img.src = "images/mark_unset.png";
                        mark_img.alt = __("Please wait...");
                        query = query + "&mark=0";
        
-/*                     if (vfeedu && crow.className.match("Unread")) {
-                               vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
-                       } */
-       
-                       if (document.getElementById("headlinesList") && !no_effects) {
+                       if ($("headlinesList") && !no_effects) {
                                Effect.Puff(mark_img, {duration : 0.25, afterFinish: tMark_afh_off});
                        } else { 
                                mark_img.src = mark_img.src.replace("mark_set", "mark_unset");
                                mark_img.alt = __("Star article");
                        }
-               }
-       
-/*             var vfeedctr = document.getElementById("FEEDCTR--1");
-               var vfeedr = document.getElementById("FEEDR--1");
-       
-               if (vfeedu && vfeedctr) {
-                       if ((+vfeedu.innerHTML) > 0) {
-                               if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
-                                       vfeedr.className = vfeedr.className + "Unread";
-                                       vfeedctr.className = "odd";
-                               }
-                       } else {
-                               vfeedctr.className = "invisible";
-                               vfeedr.className = vfeedr.className.replace("Unread", "");
+
+                       if (db) {
+                               db.execute("UPDATE articles SET marked = 0 WHERE id = ?", [id]);
                        }
+
                }
-       
-               debug("toggle starred for aid " + id);
-       
-               //new Ajax.Request(query); */
+
+               if (!no_effects) update_local_feedlist_counters();
 
                if (!client_only) {
                        debug(query);
 
-                       new Ajax.Request(query, {
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
                                onComplete: function(transport) { 
                                        all_counters_callback2(transport); 
                                } });
@@ -561,13 +638,19 @@ function toggleMark(id, client_only, no_effects) {
        }
 }
 
-function togglePub(id, client_only, no_effects) {
+function togglePub(id, client_only, no_effects, note) {
 
        try {
 
-               var query = "backend.php?op=rpc&id=" + id + "&subop=publ";
+               var query = "?op=rpc&id=" + id + "&subop=publ";
        
                query = query + "&afid=" + getActiveFeedId();
+
+               if (note != undefined) {
+                       query = query + "&note=" + param_escape(note);
+               } else {
+                       query = query + "&note=undefined";
+               }
        
                if (tagsAreDisplayed()) {
                        query = query + "&omode=tl";
@@ -575,64 +658,62 @@ function togglePub(id, client_only, no_effects) {
                        query = query + "&omode=flc";
                }
        
-               var mark_img = document.getElementById("FPPIC-" + id);
-               var vfeedu = document.getElementById("FEEDU--2");
-               var crow = document.getElementById("RROW-" + id);
+               var mark_img = $("FPPIC-" + id);
+
+               if (!mark_img) return;
+
+               var vfeedu = $("FEEDU--2");
+               var crow = $("RROW-" + id);
        
-               if (mark_img.src.match("pub_unset")) {
+               if (mark_img.src.match("pub_unset") || note != undefined) {
                        mark_img.src = mark_img.src.replace("pub_unset", "pub_set");
                        mark_img.alt = __("Unpublish article");
                        query = query + "&pub=1";
-       
-/*                     if (vfeedu && crow.className.match("Unread")) {
-                               vfeedu.innerHTML = (+vfeedu.innerHTML) + 1;
-                       } */
-       
+
                } else {
                        //mark_img.src = "images/pub_unset.png";
                        mark_img.alt = __("Please wait...");
                        query = query + "&pub=0";
        
-/*                     if (vfeedu && crow.className.match("Unread")) {
-                               vfeedu.innerHTML = (+vfeedu.innerHTML) - 1;
-                       } */
-
-                       if (document.getElementById("headlinesList") && !no_effects) {
+                       if ($("headlinesList") && !no_effects) {
                                Effect.Puff(mark_img, {duration : 0.25, afterFinish: tPub_afh_off});
                        } else { 
                                mark_img.src = mark_img.src.replace("pub_set", "pub_unset");
                                mark_img.alt = __("Publish article");
                        }
                }
-       
-/*             var vfeedctr = document.getElementById("FEEDCTR--2");
-               var vfeedr = document.getElementById("FEEDR--2");
-       
-               if (vfeedu && vfeedctr) {
-                       if ((+vfeedu.innerHTML) > 0) {
-                               if (crow.className.match("Unread") && !vfeedr.className.match("Unread")) {
-                                       vfeedr.className = vfeedr.className + "Unread";
-                                       vfeedctr.className = "odd";
-                               }
-                       } else {
-                               vfeedctr.className = "invisible";
-                               vfeedr.className = vfeedr.className.replace("Unread", "");
-                       }
-               }
-       
-               debug("toggle published for aid " + id);
-       
-               new Ajax.Request(query); */
 
                if (!client_only) {
-                       new Ajax.Request(query, {
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
                                onComplete: function(transport) { 
-                                       all_counters_callback2(transport); 
+                                       all_counters_callback2(transport);
+               
+                                       var note = transport.responseXML.getElementsByTagName("note")[0];
+               
+                                       if (note) {
+                                               var note_id = note.getAttribute("id");
+                                               var note_size = note.getAttribute("size");
+                                               var note_content = note.firstChild.nodeValue;
+               
+                                               var container = $('POSTNOTE-' + note_id);
+               
+                                               cache_invalidate(note_id);
+               
+                                               if (container) {
+                                                       if (note_size == "0") {
+                                                               Element.hide(container);
+                                                       } else {
+                                                               container.innerHTML = note_content;
+                                                               Element.show(container);
+                                                       }
+                                               }
+                                       }       
+
                                } });
                }
 
        } catch (e) {
-
                exception_error("togglePub", e);
        }
 }
@@ -641,9 +722,9 @@ function correctHeadlinesOffset(id) {
        
        try {
 
-               var hlist = document.getElementById("headlinesList");
-               var container = document.getElementById("headlinesInnerContainer");
-               var row = document.getElementById("RROW-" + id);
+               var hlist = $("headlinesList");
+               var container = $("headlinesInnerContainer");
+               var row = $("RROW-" + id);
        
                var viewport = container.offsetHeight;
        
@@ -673,106 +754,99 @@ function moveToPost(mode) {
 
        try {
 
-       // check for combined mode
-               if (document.getElementById("headlinesList")) {
-       
-                       var rows = getVisibleHeadlineIds();
+               var rows;
+
+               if (isCdmMode()) {
+                       rows = cdmGetVisibleArticles();
+               } else {
+                       rows = getVisibleHeadlineIds();
+               }
                
-                       var prev_id = false;
-                       var next_id = false;
+               var prev_id = false;
+               var next_id = false;
                
-                       if (!document.getElementById('RROW-' + active_post_id)) {
-                               active_post_id = false;
-                       }
+               if (!$('RROW-' + active_post_id)) {
+                       active_post_id = false;
+               }
                
-                       if (active_post_id == false) {
-                               next_id = getFirstVisibleHeadlineId();
-                               prev_id = getLastVisibleHeadlineId();
-                       } else {        
-                               for (var i = 0; i < rows.length; i++) {
-                                       if (rows[i] == active_post_id) {
-                                               prev_id = rows[i-1];
-                                               next_id = rows[i+1];                    
-                                       }
+               if (active_post_id == false) {
+                       next_id = getFirstVisibleHeadlineId();
+                       prev_id = getLastVisibleHeadlineId();
+               } else {        
+                       for (var i = 0; i < rows.length; i++) {
+                               if (rows[i] == active_post_id) {
+                                       prev_id = rows[i-1];
+                                       next_id = rows[i+1];                    
                                }
                        }
+               }
                
-                       if (mode == "next") {
-                               if (next_id) {
+               if (mode == "next") {
+                       if (next_id) {
+                               if (isCdmMode()) {
+       
+                                       if (!cdmArticleIsActuallyVisible(next_id)) {
+                                               cdmScrollToArticleId(next_id);
+                                       }
+                                       cdmSelectArticles("none");
+                                       toggleUnread(next_id, 0, true);
+                                       toggleSelected(next_id);
+
+                               } else {
                                        correctHeadlinesOffset(next_id);
                                        view(next_id, getActiveFeedId());
                                }
                        }
+               }
                
-                       if (mode == "prev") {
-                               if (prev_id) {
+               if (mode == "prev") {
+                       if (prev_id) {
+                               if (isCdmMode()) {
+                                       cdmScrollToArticleId(prev_id);
+                                       cdmSelectArticles("none");
+                                       toggleUnread(prev_id, 0, true);
+                                       toggleSelected(prev_id);
+                               } else {
                                        correctHeadlinesOffset(prev_id);
                                        view(prev_id, getActiveFeedId());
                                }
-                       } 
-               } else {
-                       var rows = cdmGetUnreadArticles();
-
-                       if (mode == "next") {
-
-                               for (var i = 0; i < rows.length; i++) {
-
-                                       if (cdmArticleIsActuallyVisible(rows[i]) ||
-                                                       cdmArticleIsBelowViewport(rows[i])) {
-
-                                               if (!cdmArticleIsActuallyVisible(rows[i])) {
-                                                       cdmScrollToArticleId(rows[i]);
-                                               }
-                                               //setTimeout("toggleUnread(" + rows[i] + ", undefined, true)", 500);
-                                               toggleUnread(rows[i], undefined, true);
-
-                                               return;
-                                       }
-                               }
-
-                               cdmScrollViewport('bottom');
-
-                       } else if (mode == "prev") {
-
-                               for (var i = 0; i < rows.length; i++) {
-
-                                       if (cdmArticleIsAboveViewport(rows[i]) &&
-                                                               !cdmArticleIsAboveViewport(rows[i+1])) {
-
-                                               cdmScrollToArticleId(rows[i]);
-                                               //setTimeout("toggleUnread(" + rows[i] + ", undefined, true)", 500);
-                                               toggleUnread(rows[i], undefined, true);
-
-                                               break;
-                                       } 
-                               }
-
                        }
-       
-               }
+               } 
 
        } catch (e) {
-               exception_error(e, "moveToPost");
+               exception_error("moveToPost", e);
        }
 }
 
 function toggleSelected(id) {
        try {
        
-               var row = document.getElementById("RROW-" + id);
+               var cb = $("RCHK-" + id);
+
+               var row = $("RROW-" + id);
                if (row) {
                        var nc = row.className;
                        
                        if (!nc.match("Selected")) {
                                nc = nc + "Selected";
+                               if (cb) {
+                                       cb.checked = true;
+                               }
+
+                               // In CDM basically last selected article == active article
+                               if (isCdmMode()) active_post_id = id;
                        } else {
                                nc = nc.replace("Selected", "");
+                               if (cb) {
+                                       cb.checked = false;
+                               }
+
                        }
 
                        row.className = nc;
                }
        } catch (e) {
-               exception_error(e, "toggleSelected");
+               exception_error("toggleSelected", e);
        }
 }
 
@@ -783,23 +857,24 @@ function toggleUnread_afh(effect) {
                elem.style.backgroundColor = "";
 
        } catch (e) {
-               exception_error(e, "toggleUnread_afh");
+               exception_error("toggleUnread_afh", e);
        }
 } 
 
 function toggleUnread(id, cmode, effect) {
        try {
        
-               var row = document.getElementById("RROW-" + id);
+               var row = $("RROW-" + id);
                if (row) {
                        var nc = row.className;
+                       var is_selected = row.className.match("Selected");
                        nc = nc.replace("Unread", "");
                        nc = nc.replace("Selected", "");
 
                        // since we are removing selection from the object, uncheck
                        // corresponding checkbox
 
-                       var cb = document.getElementById("RCHK-" + id);
+                       var cb = $("RCHK-" + id);
                        if (cb) {
                                cb.checked = false;
                        }
@@ -819,37 +894,133 @@ function toggleUnread(id, cmode, effect) {
                                } else {
                                        row.className = nc + "Unread";
                                }
+
+                               if (db) {
+                                       db.execute("UPDATE articles SET unread = not unread "+
+                                               "WHERE id = ?", [id]);
+                               }
+
                        } else if (cmode == 0) {
                                row.className = nc;
 
-/*                             if (effect) {
+                               if (effect) {
                                        new Effect.Highlight(row, {duration: 1, startcolor: "#fff7d5",
+                                               afterFinish: toggleUnread_afh,
                                                queue: { position:'end', scope: 'TMRQ-' + id, limit: 1 } } );
-                               } */
+                               } 
+
+                               if (db) {
+                                       db.execute("UPDATE articles SET unread = 0 "+
+                                               "WHERE id = ?", [id]);
+                               }
+
                        } else if (cmode == 1) {
                                row.className = nc + "Unread";
+
+                               if (db) {
+                                       db.execute("UPDATE articles SET unread = 1 "+
+                                               "WHERE id = ?", [id]);
+                               }
+
                        }
 
+                       update_local_feedlist_counters();
+
+                       // Disable unmarking as selected for the time being (16.05.08) -fox
+                       if (is_selected) row.className = row.className + "Selected";
+
                        if (cmode == undefined) cmode = 2;
 
-                       var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
-                               param_escape(id) + "&cmode=" + param_escape(cmode);
+                       var query = "?op=rpc&subop=catchupSelected" +
+                               "&cmode=" + param_escape(cmode) + "&ids=" + param_escape(id);
 
 //                     notify_progress("Loading, please wait...");
 
-                       new Ajax.Request(query, {
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
                                onComplete: function(transport) { 
                                        all_counters_callback2(transport); 
                                } });
 
                }
 
-
        } catch (e) {
                exception_error("toggleUnread", e);
        }
 }
 
+function selectionRemoveLabel(id) {
+       try {
+
+               var ids = getSelectedArticleIds2();
+
+               if (ids.length == 0) {
+                       alert(__("No articles are selected."));
+                       return;
+               }
+
+//             var ok = confirm(__("Remove selected articles from label?"));
+
+//             if (ok) {
+
+                       var query = "?op=rpc&subop=removeFromLabel&ids=" +
+                               param_escape(ids.toString()) + "&lid=" + param_escape(id);
+
+//                     notify_progress("Loading, please wait...");
+
+                       cache_invalidate("F:" + (-11 - id));
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+                                       show_labels_in_headlines(transport);
+                                       all_counters_callback2(transport);
+                               } });
+
+//             }
+
+       } catch (e) {
+               exception_error("selectionAssignLabel", e);
+
+       }
+}
+
+function selectionAssignLabel(id) {
+       try {
+
+               var ids = getSelectedArticleIds2();
+
+               if (ids.length == 0) {
+                       alert(__("No articles are selected."));
+                       return;
+               }
+
+//             var ok = confirm(__("Assign selected articles to label?"));
+
+//             if (ok) {
+
+                       cache_invalidate("F:" + (-11 - id));
+
+                       var query = "?op=rpc&subop=assignToLabel&ids=" +
+                               param_escape(ids.toString()) + "&lid=" + param_escape(id);
+
+//                     notify_progress("Loading, please wait...");
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+                                       show_labels_in_headlines(transport);
+                                       all_counters_callback2(transport);
+                               } });
+
+//             }
+
+       } catch (e) {
+               exception_error("selectionAssignLabel", e);
+
+       }
+}
+
 function selectionToggleUnread(cdm_mode, set_state, callback_func, no_error) {
        try {
                var rows;
@@ -866,7 +1037,7 @@ function selectionToggleUnread(cdm_mode, set_state, callback_func, no_error) {
                }
 
                for (i = 0; i < rows.length; i++) {
-                       var row = document.getElementById("RROW-" + rows[i]);
+                       var row = $("RROW-" + rows[i]);
                        if (row) {
                                var nc = row.className;
                                nc = nc.replace("Unread", "");
@@ -878,20 +1049,34 @@ function selectionToggleUnread(cdm_mode, set_state, callback_func, no_error) {
                                        } else {
                                                row.className = nc + "UnreadSelected";
                                        }
+                                       if (db) {
+                                               db.execute("UPDATE articles SET unread = NOT unread WHERE id = ?", 
+                                                       [rows[i]]);
+                                       }
                                }
 
                                if (set_state == false) {
                                        row.className = nc + "Selected";
+                                       if (db) {
+                                               db.execute("UPDATE articles SET unread = 0 WHERE id = ?", 
+                                                       [rows[i]]);
+                                       }
                                }
 
                                if (set_state == true) {
                                        row.className = nc + "UnreadSelected";
+                                       if (db) {
+                                               db.execute("UPDATE articles SET unread = 1 WHERE id = ?", 
+                                                       [rows[i]]);
+                                       }
                                }
                        }
                }
 
                if (rows.length > 0) {
 
+                       update_local_feedlist_counters();
+
                        var cmode = "";
 
                        if (set_state == undefined) {
@@ -902,12 +1087,13 @@ function selectionToggleUnread(cdm_mode, set_state, callback_func, no_error) {
                                cmode = "0";
                        }
 
-                       var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
-                               param_escape(rows.toString()) + "&cmode=" + cmode;
+                       var query = "?op=rpc&subop=catchupSelected" +
+                               "&cmode=" + cmode + "&ids=" + param_escape(rows.toString()); 
 
                        notify_progress("Loading, please wait...");
 
-                       new Ajax.Request(query, {
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
                                onComplete: function(transport) { 
                                        catchup_callback2(transport, callback_func); 
                                } });
@@ -939,9 +1125,11 @@ function selectionToggleMarked(cdm_mode) {
                        toggleMark(rows[i], true, true);
                }
 
+               update_local_feedlist_counters();
+
                if (rows.length > 0) {
 
-                       var query = "backend.php?op=rpc&subop=markSelected&ids=" +
+                       var query = "?op=rpc&subop=markSelected&ids=" +
                                param_escape(rows.toString()) + "&cmode=2";
 
                        query = query + "&afid=" + getActiveFeedId();
@@ -954,7 +1142,8 @@ function selectionToggleMarked(cdm_mode) {
 
                        query = query + "&omode=lc";
 
-                       new Ajax.Request(query, {
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
                                onComplete: function(transport) { 
                                        all_counters_callback2(transport); 
                                } });
@@ -988,7 +1177,7 @@ function selectionTogglePublished(cdm_mode) {
 
                if (rows.length > 0) {
 
-                       var query = "backend.php?op=rpc&subop=publishSelected&ids=" +
+                       var query = "?op=rpc&subop=publishSelected&ids=" +
                                param_escape(rows.toString()) + "&cmode=2";
 
                        query = query + "&afid=" + getActiveFeedId();
@@ -1001,7 +1190,8 @@ function selectionTogglePublished(cdm_mode) {
 
                        query = query + "&omode=lc";
 
-                       new Ajax.Request(query, {
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
                                onComplete: function(transport) { 
                                        all_counters_callback2(transport); 
                                } });
@@ -1015,12 +1205,12 @@ function selectionTogglePublished(cdm_mode) {
 
 function cdmGetSelectedArticles() {
        var sel_articles = new Array();
-       var container = document.getElementById("headlinesInnerContainer");
+       var container = $("headlinesInnerContainer");
 
        for (i = 0; i < container.childNodes.length; i++) {
                var child = container.childNodes[i];
 
-               if (child.id.match("RROW-") && child.className.match("Selected")) {
+               if (child.id && child.id.match("RROW-") && child.className.match("Selected")) {
                        var c_id = child.id.replace("RROW-", "");
                        sel_articles.push(c_id);
                }
@@ -1031,12 +1221,14 @@ function cdmGetSelectedArticles() {
 
 function cdmGetVisibleArticles() {
        var sel_articles = new Array();
-       var container = document.getElementById("headlinesInnerContainer");
+       var container = $("headlinesInnerContainer");
+
+       if (!container) return sel_articles;
 
        for (i = 0; i < container.childNodes.length; i++) {
                var child = container.childNodes[i];
 
-               if (child.id.match("RROW-")) {
+               if (child.id && child.id.match("RROW-")) {
                        var c_id = child.id.replace("RROW-", "");
                        sel_articles.push(c_id);
                }
@@ -1047,12 +1239,12 @@ function cdmGetVisibleArticles() {
 
 function cdmGetUnreadArticles() {
        var sel_articles = new Array();
-       var container = document.getElementById("headlinesInnerContainer");
+       var container = $("headlinesInnerContainer");
 
        for (i = 0; i < container.childNodes.length; i++) {
                var child = container.childNodes[i];
 
-               if (child.id.match("RROW-") && child.className.match("Unread")) {
+               if (child.id && child.id.match("RROW-") && child.className.match("Unread")) {
                        var c_id = child.id.replace("RROW-", "");
                        sel_articles.push(c_id);
                }
@@ -1064,15 +1256,15 @@ function cdmGetUnreadArticles() {
 
 // mode = all,none,unread
 function cdmSelectArticles(mode) {
-       var container = document.getElementById("headlinesInnerContainer");
+       var container = $("headlinesInnerContainer");
 
        for (i = 0; i < container.childNodes.length; i++) {
                var child = container.childNodes[i];
 
-               if (child.id.match("RROW-")) {
+               if (child.id && child.id.match("RROW-")) {
                        var aid = child.id.replace("RROW-", "");
 
-                       var cb = document.getElementById("RCHK-" + aid);
+                       var cb = $("RCHK-" + aid);
 
                        if (mode == "all") {
                                if (!child.className.match("Selected")) {
@@ -1094,7 +1286,7 @@ function cdmSelectArticles(mode) {
 
 function catchupPage() {
 
-       var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
+       var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
        
        var str = __("Mark all visible articles in %s as read?");
 
@@ -1104,7 +1296,7 @@ function catchupPage() {
                return;
        }
 
-       if (document.getElementById("headlinesList")) {
+       if ($("headlinesList")) {
                selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true);
                selectionToggleUnread(false, false, 'viewCurrentFeed()', true);
                selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
@@ -1115,13 +1307,13 @@ function catchupPage() {
        }
 }
 
-function catchupSelection() {
+function deleteSelection() {
 
        try {
 
                var rows;
        
-               if (document.getElementById("headlinesList")) {
+               if ($("headlinesList")) {
                        rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
                } else {        
                        rows = cdmGetSelectedArticles();
@@ -1133,9 +1325,15 @@ function catchupSelection() {
                }
        
        
-               var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
-               
-               var str = __("Mark %d selected articles in %s as read?");
+               var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
+               var str;
+               var op;
+       
+               if (getActiveFeedId() != 0) {
+                       str = __("Delete %d selected articles in %s?");
+               } else {
+                       str = __("Delete %d selected articles?");
+               }
        
                str = str.replace("%d", rows.length);
                str = str.replace("%s", fn);
@@ -1143,85 +1341,129 @@ function catchupSelection() {
                if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
                        return;
                }
-       
-               if (document.getElementById("headlinesList")) {
-                       selectionToggleUnread(false, false, 'viewCurrentFeed()', true);
-       //              selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
-               } else {
-                       selectionToggleUnread(true, false, 'viewCurrentFeed()', true)
-       //              cdmSelectArticles('none');
-               }
+
+               query = "?op=rpc&subop=delete&ids=" + param_escape(rows);
+
+               debug(query);
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) {
+                                       viewCurrentFeed();
+                               } });
 
        } catch (e) {
-               exception_error("catchupSelection", e);
+               exception_error("deleteSelection", e);
        }
 }
 
+function archiveSelection() {
 
-function labelFromSearch(search, search_mode, match_on, feed_id, is_cat) {
-
-       if (!xmlhttp_ready(xmlhttp_rpc)) {
-               printLockingError();
-       }
+       try {
 
-       var title = prompt(__("Please enter label title:"), "");
+               var rows;
+       
+               if ($("headlinesList")) {
+                       rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
+               } else {        
+                       rows = cdmGetSelectedArticles();
+               }
+       
+               if (rows.length == 0) {
+                       alert(__("No articles are selected."));
+                       return;
+               }
+       
+       
+               var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
+               var str;
+               var op;
+       
+               if (getActiveFeedId() != 0) {
+                       str = __("Archive %d selected articles in %s?");
+                       op = "archive";
+               } else {
+                       str = __("Move %d archived articles back?");
+                       op = "unarchive";
+               }
+       
+               str = str.replace("%d", rows.length);
+               str = str.replace("%s", fn);
+       
+               if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
+                       return;
+               }
 
-       if (title) {
+               query = "?op=rpc&subop="+op+"&ids=" + param_escape(rows);
 
-               var query = "backend.php?op=labelFromSearch&search=" + param_escape(search) +
-                       "&smode=" + param_escape(search_mode) + "&match=" + param_escape(match_on) +
-                       "&feed=" + param_escape(feed_id) + "&is_cat=" + param_escape(is_cat) + 
-                       "&title=" + param_escape(title);
+               debug(query);
 
-               debug("LFS: " + query);
+               for (var i = 0; i < rows.length; i++) {
+                       cache_invalidate(rows[i]);
+               }
 
-               new Ajax.Request(query, {
+               new Ajax.Request("backend.php", {
+                       parameters: query,
                        onComplete: function(transport) {
-                                       dlg_frefresh_callback(transport);
+                                       viewCurrentFeed();
                                } });
-       }
-}
 
-function editArticleTags(id, feed_id, cdm_enabled) {
-       _tag_active_post_id = id;
-       _tag_active_feed_id = feed_id;
-       _tag_active_cdm = cdm_enabled;
-
-       cache_invalidate(id);
-
-       try {
-               _tag_cdm_scroll = document.getElementById("headlinesInnerContainer").scrollTop;
-       } catch (e) { }
-       displayDlg('editArticleTags', id);
+       } catch (e) {
+               exception_error("archiveSelection", e);
+       }
 }
 
+function catchupSelection() {
 
-function tag_saved_callback(transport) {
        try {
-               debug("in tag_saved_callback");
 
-               closeInfoBox();
-               notify("");
-
-               if (tagsAreDisplayed()) {
-                       _reload_feedlist_after_view = true;
+               var rows;
+       
+               if ($("headlinesList")) {
+                       rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
+               } else {        
+                       rows = cdmGetSelectedArticles();
                }
-
-               if (!_tag_active_cdm) {
-                       if (active_post_id == _tag_active_post_id) {
-                               debug("reloading current article");
-                               view(_tag_active_post_id, _tag_active_feed_id);                 
-                       }
+       
+               if (rows.length == 0) {
+                       alert(__("No articles are selected."));
+                       return;
+               }
+       
+       
+               var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
+               
+               var str = __("Mark %d selected articles in %s as read?");
+       
+               str = str.replace("%d", rows.length);
+               str = str.replace("%s", fn);
+       
+               if (getInitParam("confirm_feed_catchup") == 1 && !confirm(str)) {
+                       return;
+               }
+       
+               if ($("headlinesList")) {
+                       selectionToggleUnread(false, false, 'viewCurrentFeed()', true);
+       //              selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false);
                } else {
-                       debug("reloading current feed");
-                       viewCurrentFeed();
+                       selectionToggleUnread(true, false, 'viewCurrentFeed()', true)
+       //              cdmSelectArticles('none');
                }
 
        } catch (e) {
-               exception_error("catchup_callback", e);
+               exception_error("catchupSelection", e);
        }
 }
 
+function editArticleTags(id, feed_id, cdm_enabled) {
+       displayDlg('editArticleTags', id,
+                          function () {
+                                  new Ajax.Autocompleter('tags_str', 'tags_choices',
+                                          "backend.php?op=rpc&subop=completeTags",
+                                          { tokens: ',', paramName: "search" });
+                          });
+}
+
 function editTagsSave() {
 
        notify_progress("Saving article tags...");
@@ -1230,15 +1472,42 @@ function editTagsSave() {
 
        var query = Form.serialize("tag_edit_form");
 
-       query = "backend.php?op=rpc&subop=setArticleTags&" + query;
+       query = "?op=rpc&subop=setArticleTags&" + query;
 
        debug(query);
 
-       new Ajax.Request(query, {
+       new Ajax.Request("backend.php", {
+               parameters: query,
                onComplete: function(transport) {
-                               tag_saved_callback(transport);
+                               try {
+                                       debug("tags saved...");
+                       
+                                       closeInfoBox();
+                                       notify("");
+                       
+                                       if (tagsAreDisplayed()) {
+                                               _reload_feedlist_after_view = true;
+                                       }                       
+                       
+                                       if (transport.responseXML) {
+                                               var tags_str = transport.responseXML.getElementsByTagName("tags-str")[0];
+                                               
+                                               if (tags_str) {
+                                                       var id = tags_str.getAttribute("id");
+                       
+                                                       if (id) {
+                                                               var tags = $("ATSTR-" + id);
+                                                               if (tags) {
+                                                                       tags.innerHTML = tags_str.firstChild.nodeValue;
+                                                               }
+                                                       }
+                                               }
+                                       }
+                       
+                               } catch (e) {
+                                       exception_error("editTagsSave", e);
+                               }
                        } });
-
 }
 
 function editTagsInsert() {
@@ -1262,14 +1531,14 @@ function editTagsInsert() {
                found_tags.selectedIndex = 0;
                
        } catch (e) {
-               exception_error(e, "editTagsInsert");
+               exception_error("editTagsInsert", e);
        }
 }
 
 function cdmScrollViewport(where) {
        debug("cdmScrollViewport: " + where);
 
-       var ctr = document.getElementById("headlinesInnerContainer");
+       var ctr = $("headlinesInnerContainer");
 
        if (!ctr) return;
 
@@ -1282,8 +1551,8 @@ function cdmScrollViewport(where) {
 
 function cdmArticleIsBelowViewport(id) {
        try {
-               var ctr = document.getElementById("headlinesInnerContainer");
-               var e = document.getElementById("RROW-" + id);
+               var ctr = $("headlinesInnerContainer");
+               var e = $("RROW-" + id);
 
                if (!e || !ctr) return;
 
@@ -1296,14 +1565,14 @@ function cdmArticleIsBelowViewport(id) {
                }
 
        } catch (e) {
-               exception_error(e, "cdmArticleIsVisible");
+               exception_error("cdmArticleIsVisible", e);
        }
 }
 
 function cdmArticleIsAboveViewport(id) {
        try {
-               var ctr = document.getElementById("headlinesInnerContainer");
-               var e = document.getElementById("RROW-" + id);
+               var ctr = $("headlinesInnerContainer");
+               var e = $("RROW-" + id);
 
                if (!e || !ctr) return;
 
@@ -1316,28 +1585,28 @@ function cdmArticleIsAboveViewport(id) {
                }
 
        } catch (e) {
-               exception_error(e, "cdmArticleIsVisible");
+               exception_error("cdmArticleIsVisible", e);
        }
 }
 
 function cdmScrollToArticleId(id) {
        try {
-               var ctr = document.getElementById("headlinesInnerContainer");
-               var e = document.getElementById("RROW-" + id);
+               var ctr = $("headlinesInnerContainer");
+               var e = $("RROW-" + id);
 
                if (!e || !ctr) return;
 
                ctr.scrollTop = e.offsetTop;
 
        } catch (e) {
-               exception_error(e, "cdmScrollToArticleId");
+               exception_error("cdmScrollToArticleId", e);
        }
 }
 
 function cdmArticleIsActuallyVisible(id) {
        try {
-               var ctr = document.getElementById("headlinesInnerContainer");
-               var e = document.getElementById("RROW-" + id);
+               var ctr = $("headlinesInnerContainer");
+               var e = $("RROW-" + id);
 
                if (!e || !ctr) return;
 
@@ -1360,7 +1629,7 @@ function cdmArticleIsActuallyVisible(id) {
                return false;
 
        } catch (e) {
-               exception_error(e, "cdmArticleIsVisible");
+               exception_error("cdmArticleIsVisible", e);
        }
 }
 
@@ -1368,7 +1637,7 @@ function cdmWatchdog() {
 
        try {
 
-               var ctr = document.getElementById("headlinesInnerContainer");
+               var ctr = $("headlinesInnerContainer");
 
                if (!ctr) return;
 
@@ -1419,16 +1688,17 @@ function cdmWatchdog() {
                if (ids.length > 0) {
 
                        for (var i = 0; i < ids.length; i++) {
-                               var e = document.getElementById("RROW-" + ids[i]);
+                               var e = $("RROW-" + ids[i]);
                                if (e) {
                                        e.className = e.className.replace("Unread", "");
                                }
                        }
 
-                       var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
-                               param_escape(ids.toString()) + "&cmode=0";
+                       var query = "?op=rpc&subop=catchupSelected" +
+                               "&cmode=0" + "&ids=" + param_escape(ids.toString());
 
-                       new Ajax.Request(query, {
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
                                onComplete: function(transport) { 
                                        all_counters_callback2(transport); 
                                } });
@@ -1438,88 +1708,184 @@ function cdmWatchdog() {
                _cdm_wd_timeout = window.setTimeout("cdmWatchdog()", 4000);
 
        } catch (e) {
-               exception_error(e, "cdmWatchdog");
+               exception_error("cdmWatchdog", e);
        }
 
 }
 
 
 function cache_inject(id, article, param) {
-       if (!cache_check_param(id, param)) {
-               debug("cache_article: miss: " + id + " [p=" + param + "]");
-
-               var cache_obj = new Array();
-
-               cache_obj["id"] = id;
-               cache_obj["data"] = article;
-               cache_obj["param"] = param;
+       try {
+               if (!cache_check_param(id, param)) {
+                       debug("cache_article: miss: " + id + " [p=" + param + "]");
+       
+       
+                       if (db) {
 
-               article_cache.push(cache_obj);
+                          var date = new Date();
+                     var ts = Math.round(date.getTime() / 1000);
 
-       } else {
-               debug("cache_article: hit: " + id + " [p=" + param + "]");
+                               db.execute("INSERT INTO cache (id, article, param, added) VALUES (?, ?, ?, ?)",
+                                       [id, article, param, ts]);                              
+                       } else {
+       
+                               var cache_obj = new Array();
+       
+                               cache_obj["id"] = id;
+                               cache_obj["data"] = article;
+                               cache_obj["param"] = param;
+       
+                               article_cache.push(cache_obj);
+                       }
+       
+               } else {
+                       debug("cache_article: hit: " + id + " [p=" + param + "]");
+               }
+       } catch (e) {   
+               exception_error("cache_inject", e);
        }
 }
 
 function cache_find(id) {
-       for (var i = 0; i < article_cache.length; i++) {
-               if (article_cache[i]["id"] == id) {
-                       return article_cache[i]["data"];
+
+       if (db) {
+               var rs = db.execute("SELECT article FROM cache WHERE id = ?", [id]);
+               var a = false;
+
+               if (rs.isValidRow()) {
+                       var a = rs.field(0);                    
+               }
+
+               rs.close();
+
+               return a;
+
+       } else {
+               for (var i = 0; i < article_cache.length; i++) {
+                       if (article_cache[i]["id"] == id) {
+                               return article_cache[i]["data"];
+                       }
                }
        }
        return false;
 }
 
 function cache_find_param(id, param) {
-       for (var i = 0; i < article_cache.length; i++) {
-               if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
-                       return article_cache[i]["data"];
+
+       if (db) {
+               var rs = db.execute("SELECT article FROM cache WHERE id = ? AND param = ?",
+                       [id, param]);
+               var a = false;
+
+               if (rs.isValidRow()) {
+                       a = rs.field(0);
+               }
+
+               rs.close();
+
+               return a;
+
+       } else {
+               for (var i = 0; i < article_cache.length; i++) {
+                       if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
+                               return article_cache[i]["data"];
+                       }
                }
        }
        return false;
 }
 
 function cache_check(id) {
-       for (var i = 0; i < article_cache.length; i++) {
-               if (article_cache[i]["id"] == id) {
-                       return true;
+
+       if (db) {
+               var rs = db.execute("SELECT COUNT(*) AS c FROM cache WHERE id = ?",
+                       [id]);
+               var a = false;
+
+               if (rs.isValidRow()) {
+                        a = rs.field(0) != "0";
+               }
+
+               rs.close();
+
+               return a;
+
+       } else {
+               for (var i = 0; i < article_cache.length; i++) {
+                       if (article_cache[i]["id"] == id) {
+                               return true;
+                       }
                }
        }
        return false;
 }
 
 function cache_check_param(id, param) {
-       for (var i = 0; i < article_cache.length; i++) {
 
-//             debug("cache_check_param " + article_cache[i]["id"] + ":" + 
-//                     article_cache[i]["param"] + " vs " + id + ":" + param);
+       if (db) {
+               var rs = db.execute("SELECT COUNT(*) AS c FROM cache WHERE id = ? AND param = ?",
+                       [id, param]);
+               var a = false;
 
-               if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
-                       return true;
+               if (rs.isValidRow()) {
+                       a = rs.field(0) != "0";
+               }
+
+               rs.close();
+
+               return a;
+
+       } else {
+               for (var i = 0; i < article_cache.length; i++) {
+                       if (article_cache[i]["id"] == id && article_cache[i]["param"] == param) {
+                               return true;
+                       }
                }
        }
        return false;
 }
 
 function cache_expire() {
-       while (article_cache.length > 20) {
-               article_cache.shift();
+       if (db) {
+               var date = new Date();
+               var ts = Math.round(date.getTime() / 1000);
+
+               db.execute("DELETE FROM cache WHERE added < ? - 1800 AND id LIKE 'FEEDLIST'", [ts]);
+               db.execute("DELETE FROM cache WHERE added < ? - 600 AND (id LIKE 'F:%' OR id LIKE 'C:%')", [ts]);
+               db.execute("DELETE FROM cache WHERE added < ? - 86400", [ts]);
+
+
+       } else {
+               while (article_cache.length > 25) {
+                       article_cache.shift();
+               }
        }
 }
 
-function cache_invalidate(id) {
-       var i = 0
+function cache_empty() {
+       article_cache = new Array();
+}
 
+function cache_invalidate(id) {
        try {   
 
-               while (i < article_cache.length) {
-                       if (article_cache[i]["id"] == id) {
-                               debug("cache_invalidate: removed id " + id);
-                               article_cache.splice(i, 1);
-                               return true;
+               if (db) {
+                       rs = db.execute("DELETE FROM cache WHERE id = ?", [id]);
+                       return rs.rowsAffected != 0;
+               } else {
+
+                       var i = 0
+
+                       while (i < article_cache.length) {
+                               if (article_cache[i]["id"] == id) {
+                                       debug("cache_invalidate: removed id " + id);
+                                       article_cache.splice(i, 1);
+                                       return true;
+                               }
+                               i++;
                        }
-                       i++;
                }
+
                debug("cache_invalidate: id not found: " + id);
                return false;
        } catch (e) {
@@ -1531,42 +1897,105 @@ function getActiveArticleId() {
        return active_post_id;
 }
 
-function cdmMouseIn(elem) {
+function cdmClicked(id) {
        try {
-               if (elem.id && elem.id.match("RROW-")) {
+               var elem = $("RROW-" + id);
+
+               if (elem) {
                        var id = elem.id.replace("RROW-", "");
                        active_post_id = id;
+
+//                     cdmSelectArticles("none");
+                       toggleUnread(id, 0, true);
+//                     toggleSelected(id);
+
+               }
+       } catch (e) {
+               exception_error("cdmClicked", e);
+       } 
+}
+
+function preloadArticleUnderPointer(id) {
+       try {
+               if (getInitParam("bw_limit") == "1") return;
+
+               if (post_under_pointer == id && !cache_check(id)) {
+
+                       debug("trying to preload article " + id);
+
+                       var neighbor_ids = getRelativePostIds(id, 1);
+
+                       /* only request uncached articles */
+
+                       var cids_to_request = Array();
+
+                       for (var i = 0; i < neighbor_ids.length; i++) {
+                               if (!cache_check(neighbor_ids[i])) {
+                                       cids_to_request.push(neighbor_ids[i]);
+                               }
+                       }
+                       debug("additional ids: " + cids_to_request.toString());
+
+                       cids_to_request.push(id);
+
+                       var query = "?op=rpc&subop=getArticles&ids=" + 
+                               cids_to_request.toString();
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) { 
+                                       var articles = transport.responseXML.getElementsByTagName("article");
+
+                                       for (var i = 0; i < articles.length; i++) {
+                                               var id = articles[i].getAttribute("id");
+                                               if (!cache_check(id)) {
+                                                       cache_inject(id, articles[i].firstChild.nodeValue);                             
+                                                       debug("preloaded article: " + id);
+                                               }
+                                       }
+                       } });
                }
        } catch (e) {
-               exception_error("cdmMouseIn", e);
+               exception_error("preloadArticleUnderPointer", e);
        }
+}
+
+function postMouseIn(id) {
+       try {
+               if (post_under_pointer != id) {
+                       post_under_pointer = id;
+                       if (!isCdmMode()) {
+                               window.setTimeout("preloadArticleUnderPointer(" + id + ")", 250);
+                       }
+               }
 
+       } catch (e) {
+               exception_error("postMouseIn", e);
+       }
 }
 
-function cdmMouseOut(elem) {
-       active_post_id = false;
+function postMouseOut(id) {
+       try {
+               post_under_pointer = false;
+       } catch (e) {
+               exception_error("postMouseOut", e);
+       }
 }
 
 function headlines_scroll_handler() {
        try {
 
-               var e = document.getElementById("headlinesInnerContainer");
-
-               // don't do infinite scrolling when Limit == All
+               var e = $("headlinesInnerContainer");
 
                var toolbar_form = document.forms["main_toolbar_form"];
 
-               var limit = toolbar_form.limit[toolbar_form.limit.selectedIndex];
-               if (limit.value != 0) {
-               
-                       debug((e.scrollTop + e.offsetHeight) + " vs " + e.scrollHeight + " dis? " +
-                               _infscroll_disable);
+               debug((e.scrollTop + e.offsetHeight) + " vs " + e.scrollHeight + " dis? " +
+                       _infscroll_disable);
 
-                       if (e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
-                               if (!_infscroll_disable) {
-                                       debug("more cowbell!");
-                                       viewNextFeedPage();
-                               }
+               if (e.scrollTop + e.offsetHeight > e.scrollHeight - 100) {
+                       if (!_infscroll_disable) {
+                               debug("more cowbell!");
+                               viewNextFeedPage();
                        }
                }
 
@@ -1579,10 +2008,7 @@ function catchupRelativeToArticle(below) {
 
        try {
 
-               if (!xmlhttp_ready(xmlhttp_rpc)) {
-                       printLockingError();
-               }
-       
+
                if (!getActiveArticleId()) {
                        alert(__("No article is selected."));
                        return;
@@ -1590,7 +2016,7 @@ function catchupRelativeToArticle(below) {
 
                var visible_ids;
 
-               if (document.getElementById("headlinesList")) {
+               if ($("headlinesList")) {
                        visible_ids = getVisibleHeadlineIds();
                } else {
                        visible_ids = cdmGetVisibleArticles();
@@ -1601,7 +2027,7 @@ function catchupRelativeToArticle(below) {
                if (!below) {
                        for (var i = 0; i < visible_ids.length; i++) {
                                if (visible_ids[i] != getActiveArticleId()) {
-                                       var e = document.getElementById("RROW-" + visible_ids[i]);
+                                       var e = $("RROW-" + visible_ids[i]);
 
                                        if (e && e.className.match("Unread")) {
                                                ids_to_mark.push(visible_ids[i]);
@@ -1613,7 +2039,7 @@ function catchupRelativeToArticle(below) {
                } else {
                        for (var i = visible_ids.length-1; i >= 0; i--) {
                                if (visible_ids[i] != getActiveArticleId()) {
-                                       var e = document.getElementById("RROW-" + visible_ids[i]);
+                                       var e = $("RROW-" + visible_ids[i]);
 
                                        if (e && e.className.match("Unread")) {
                                                ids_to_mark.push(visible_ids[i]);
@@ -1632,14 +2058,15 @@ function catchupRelativeToArticle(below) {
                        if (confirm(msg)) {
 
                                for (var i = 0; i < ids_to_mark.length; i++) {
-                                       var e = document.getElementById("RROW-" + ids_to_mark[i]);
+                                       var e = $("RROW-" + ids_to_mark[i]);
                                        e.className = e.className.replace("Unread", "");
                                }
 
-                               var query = "backend.php?op=rpc&subop=catchupSelected&ids=" +
-                                       param_escape(ids_to_mark.toString()) + "&cmode=0";
+                               var query = "?op=rpc&subop=catchupSelected" +
+                                       "&cmode=0" + "&ids=" + param_escape(ids_to_mark.toString()); 
 
-                               new Ajax.Request(query, {
+                               new Ajax.Request("backend.php", {
+                                       parameters: query,
                                        onComplete: function(transport) { 
                                                catchup_callback2(transport); 
                                        } });
@@ -1656,10 +2083,14 @@ function cdmExpandArticle(a_id) {
        try {
                var id = 'CICD-' + a_id;
 
+               try {
+                       Element.hide("CEXC-" + a_id);
+               } catch (e) { } 
+
                Effect.Appear(id, {duration : 0.5, 
                        beforeStart: function(effect) { 
                                var h_id = 'CICH-' + a_id;
-                               var h_elem = document.getElementById(h_id);
+                               var h_elem = $(h_id);
                                if (h_elem) { h_elem.style.display = "none"; }
 
                                toggleUnread(a_id, 0);
@@ -1672,4 +2103,235 @@ function cdmExpandArticle(a_id) {
 
 }
 
+function fixHeadlinesOrder(ids) {
+       try {
+               for (var i = 0; i < ids.length; i++) {
+                       var e = $("RROW-" + ids[i]);
+
+                       if (e) {
+                               if (i % 2 == 0) {
+                                       e.className = e.className.replace("even", "odd");
+                               } else {
+                                       e.className = e.className.replace("odd", "even");
+                               }
+                       }
+               }
+       } catch (e) {
+               exception_error("fixHeadlinesOrder", e);
+       }
+}
+
+function hideReadHeadlines() {
+       try {
+
+               var ids = false;
+               var vis_ids = new Array();
+
+               if ($("headlinesList")) {
+                       ids = getVisibleHeadlineIds();
+               } else {
+                       ids = cdmGetVisibleArticles();
+               }
+
+               var read_headlines_visible = true;
+
+               for (var i = 0; i < ids.length; i++) {
+                       var row = $("RROW-" + ids[i]);
+
+                       if (row && row.className) {
+                               if (read_headlines_visible) {
+                                       if (row.className.match("Unread") || row.className.match("Selected")) {
+                                               Element.show(row);
+                                               vis_ids.push(ids[i]);
+                                       } else {
+                                               //Effect.Fade(row, {duration : 0.3});
+                                               Element.hide(row);
+                                       }
+                               } else {
+                                       Element.show(row);
+                                       vis_ids.push(ids[i]);
+                               }
+                       }
+               }
+               
+               fixHeadlinesOrder(vis_ids);
+
+               read_headlines_visible = !read_headlines_visible;
+
+       } catch (e) {
+               exception_error("hideReadHeadlines", e);
+       } 
+}
+
+function invertHeadlineSelection() {
+       try {
+               var rows = new Array();
+               var r = false;
+               
+               if (!isCdmMode()) {             
+                       r = document.getElementsByTagName("TR");
+               } else {
+                       r = document.getElementsByTagName("DIV");
+               }
+
+               for (var i = 0; i < r.length; i++) {
+                       if (r[i].id && r[i].id.match("RROW-")) {
+                               rows.push(r[i]);
+                       }
+               }
+               
+               for (var i = 0; i < rows.length; i++) {
+                       var nc = rows[i].className;
+                       var id = rows[i].id.replace("RROW-", "");
+                       var cb = $("RCHK-" + id);
+
+                       if (!rows[i].className.match("Selected")) {
+                               nc = nc + "Selected";
+                               cb.checked = true;
+                       } else {
+                               nc = nc.replace("Selected", "");
+                               cb.checked = false;
+                       }
 
+                       rows[i].className = nc;
+
+               }
+
+       } catch (e) {
+               exception_error("invertHeadlineSelection", e);
+       }
+}
+
+function getArticleUnderPointer() {
+       return post_under_pointer;
+}
+
+function zoomToArticle(id) {
+       try {
+               var w = window.open("backend.php?op=view&mode=zoom&id=" + param_escape(id), 
+                       "ttrss_zoom_" + id,
+                       "status=0,toolbar=0,location=0,width=450,height=300,scrollbars=1,menubar=0");
+
+       } catch (e) {
+               exception_error("zoomToArticle", e);
+       }
+}
+
+function showOriginalArticleInline(id) {
+       try {
+
+               var query = "?op=rpc&subop=getArticleLink&id=" + id;
+
+               notify_progress("Loading, please wait...", true);
+
+               new Ajax.Request("backend.php", {
+                       parameters: query,
+                       onComplete: function(transport) { 
+
+                               if (transport.responseXML) {
+                       
+                                       var link = transport.responseXML.getElementsByTagName("link")[0];
+                                       var id = transport.responseXML.getElementsByTagName("id")[0];
+
+                                       notify("");
+
+                                       if (link && id) {
+                                               link = link.firstChild.nodeValue;
+
+                                               var ci = $("content-insert");
+
+                                               var tmp = "<iframe id=\"inline_orig_article\" width=\""+ci.offsetWidth+"\" height=\""+ci.offsetHeight+"\" style=\"border-width : 0px;\" src=\""+link+"\"></iframe>";
+
+                                               render_article(tmp);
+
+                                       }
+                               }
+                       } });
+
+       } catch (e) {
+               exception_error("showOriginalArticleInline", e);
+       }
+}
+
+
+function scrollArticle(offset) {
+       try {
+               if (!isCdmMode()) {
+                       var ci = $("content-insert");
+                       if (ci) {
+                               ci.scrollTop += offset;
+                       }
+               } else {
+                       var hi = $("headlinesInnerContainer");
+                       if (hi) {
+                               hi.scrollTop += offset;
+                       }
+
+               }
+       } catch (e) {
+               exception_error("scrollArticle", e);
+       }
+}
+
+function show_labels_in_headlines(transport) {
+       try {
+               if (transport.responseXML) {
+                       var info = transport.responseXML.getElementsByTagName("info-for-headlines")[0];
+
+                       var elems = info.getElementsByTagName("entry");
+
+                       for (var l = 0; l < elems.length; l++) {
+                               var e_id = elems[l].getAttribute("id");
+
+                               if (e_id) {
+
+                                       var ctr = $("HLLCTR-" + e_id);
+
+                                       if (ctr) {
+                                               ctr.innerHTML = elems[l].firstChild.nodeValue;
+                                       }
+                               }
+
+                       }
+
+               }
+       } catch (e) {
+               exception_error("show_labels_in_headlines", e);
+
+       }
+}
+
+function toggleHeadlineActions() {
+       try {
+               var e = $("headlineActionsBody");
+               var p = $("headlineActionsDrop");
+
+               if (!Element.visible(e)) {
+                       Element.show(e);
+               } else {
+                       Element.hide(e);
+               }
+
+               e.scrollTop = 0;
+               e.style.left = (p.offsetLeft + 1) + "px";
+               e.style.top = (p.offsetTop + p.offsetHeight + 2) + "px";
+
+       } catch (e) {
+               exception_error("toggleHeadlineActions", e);
+       }
+}
+
+function publishWithNote(id, def_note) {
+       try {
+               if (!def_note) def_note = '';
+
+               var note = prompt(__("Please enter a note for this article:"), def_note);
+
+               if (note != undefined) {
+                       togglePub(id, false, false, note);
+               }
+
+       } catch (e) {
+               exception_error("publishWithNote", e);
+       }
+}