X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=prefs.js;h=53f9ecc98bf25ca4a769f3bd597768e3e78eed0e;hb=42c329162265a17e9f8f2444de2d061fb3cfb4a5;hp=82d897c97036037f01ae90bf2877c603cdf172c3;hpb=1da7e457d84e97a7b961f115289481febace0cc5;p=tt-rss.git

diff --git a/prefs.js b/prefs.js
index 82d897c9..53f9ecc9 100644
--- a/prefs.js
+++ b/prefs.js
@@ -1,30 +1,30 @@
 var xmlhttp = false;
 
-var active_feed = false;
 var active_feed_cat = false;
-var active_filter = false;
 var active_label = false;
-var active_user = false;
-
 var active_tab = false;
+var feed_to_expand = false;
 
-/*@cc_on @*/
-/*@if (@_jscript_version >= 5)
-// JScript gives us Conditional compilation, we can cope with old IE versions.
-// and security blocked creation of the objects.
-try {
-	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
-} catch (e) {
-	try {
-		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
-	} catch (E) {
-		xmlhttp = false;
-	}
-}
-@end @*/
+var piggie_top = -400;
+var piggie_fwd = true;
+
+var xmlhttp = Ajax.getTransport();
+
+var init_params = new Array();
+
+var caller_subop = false;
 
-if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
-	xmlhttp = new XMLHttpRequest();
+function expand_feed_callback() {
+	if (xmlhttp.readyState == 4) {
+		try {	
+			var container = document.getElementById("BRDET-" + feed_to_expand);	
+			container.innerHTML=xmlhttp.responseText;
+			container.style.display = "block";
+//			p_notify("");
+		} catch (e) {
+			exception_error("expand_feed_callback", e);
+		}
+	}
 }
 
 function feedlist_callback() {
@@ -32,19 +32,18 @@ function feedlist_callback() {
 		try {	
 			var container = document.getElementById('prefContent');	
 			container.innerHTML=xmlhttp.responseText;
-			if (active_feed) {
-				var row = document.getElementById("FEEDR-" + active_feed);
-				if (row) {
-					if (!row.className.match("Selected")) {
-						row.className = row.className + "Selected";
-					}		
-				}
-				var checkbox = document.getElementById("FRCHK-" + active_feed);
-				if (checkbox) {
-					checkbox.checked = true;
-				}
+			selectTab("feedConfig", true);
+
+			if (caller_subop) {
+				var tuple = caller_subop.split(":");
+				if (tuple[0] == 'editFeed') {
+					window.setTimeout('editFeed('+tuple[1]+')', 100);
+				}				
+
+				caller_subop = false;
 			}
-			p_notify("");
+
+			notify("");
 		} catch (e) {
 			exception_error("feedlist_callback", e);
 		}
@@ -54,31 +53,16 @@ function feedlist_callback() {
 function filterlist_callback() {
 	var container = document.getElementById('prefContent');
 	if (xmlhttp.readyState == 4) {
-
 		container.innerHTML=xmlhttp.responseText;
-
-		if (active_filter) {
-			var row = document.getElementById("FILRR-" + active_filter);
-			if (row) {
-				if (!row.className.match("Selected")) {
-					row.className = row.className + "Selected";
-				}		
-			}
-			var checkbox = document.getElementById("FICHK-" + active_filter);
-			
-			if (checkbox) {
-				checkbox.checked = true;
-			}
-		}
-		p_notify("");
+		notify("");
 	}
 }
 
 function labellist_callback() {
 	var container = document.getElementById('prefContent');
 	if (xmlhttp.readyState == 4) {
+		closeInfoBox();
 		container.innerHTML=xmlhttp.responseText;
-
 		if (active_label) {
 			var row = document.getElementById("LILRR-" + active_label);
 			if (row) {
@@ -92,57 +76,41 @@ function labellist_callback() {
 				checkbox.checked = true;
 			}
 		}
-		p_notify("");
+		notify("");
 	}
 }
 
-function userlist_callback() {
-	var container = document.getElementById('prefContent');
+function labeltest_callback() {
+	var container = document.getElementById('label_test_result');
 	if (xmlhttp.readyState == 4) {
 		container.innerHTML=xmlhttp.responseText;
-
-		if (active_user) {
-			var row = document.getElementById("UMRR-" + active_user);
-			if (row) {
-				if (!row.className.match("Selected")) {
-					row.className = row.className + "Selected";
-				}		
-			}
-			var checkbox = document.getElementById("UMCHK-" + active_user);
-			
-			if (checkbox) {
-				checkbox.checked = true;
-			}
-		} 
-
-		p_notify("");
+		notify("");
 	}
 }
 
-function infobox_callback() {
+function feed_browser_callback() {
+	var container = document.getElementById('prefContent');
 	if (xmlhttp.readyState == 4) {
-		var box = document.getElementById('infoBox');
-		var shadow = document.getElementById('infoBoxShadow');
-
-		if (box) {
-			box.innerHTML=xmlhttp.responseText;
-			if (shadow) {
-				shadow.style.display = "block";
-			} else {
-				box.style.display = "block";				
-			}
-		}
+		container.innerHTML=xmlhttp.responseText;
+		notify("");
 	}
 }
 
+function userlist_callback() {
+	var container = document.getElementById('prefContent');
+	if (xmlhttp.readyState == 4) {
+		container.innerHTML=xmlhttp.responseText;
+		notify("");
+	}
+}
 
 function prefslist_callback() {
 	var container = document.getElementById('prefContent');
 	if (xmlhttp.readyState == 4) {
 
 		container.innerHTML=xmlhttp.responseText;
-
-		p_notify("");
+		
+		notify("");
 	}
 }
 
@@ -158,10 +126,9 @@ function gethelp_callback() {
 
 
 function notify_callback() {
-	var container = document.getElementById('notify');
 	if (xmlhttp.readyState == 4) {
-		container.innerHTML=xmlhttp.responseText;
-	}
+		notify_info(xmlhttp.responseText);
+	} 
 }
 
 function updateFeedList(sort_key) {
@@ -173,7 +140,7 @@ function updateFeedList(sort_key) {
 
 //	document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 
-	p_notify("Loading, please wait...");
+//	p_notify("Loading, please wait...");
 
 	var feed_search = document.getElementById("feed_search");
 	var search = "";
@@ -187,7 +154,7 @@ function updateFeedList(sort_key) {
 
 }
 
-function updateUsersList() {
+function updateUsersList(sort_key) {
 
 	if (!xmlhttp_ready(xmlhttp)) {
 		printLockingError();
@@ -196,9 +163,10 @@ function updateUsersList() {
 
 //	document.getElementById("prefContent").innerHTML = "Loading feeds, please wait...";
 
-	p_notify("Loading, please wait...");
+//	p_notify("Loading, please wait...");
 
-	xmlhttp.open("GET", "backend.php?op=pref-users", true);
+	xmlhttp.open("GET", "backend.php?op=pref-users&sort="
+		+ param_escape(sort_key), true);
 	xmlhttp.onreadystatechange=userlist_callback;
 	xmlhttp.send(null);
 
@@ -211,55 +179,26 @@ function addLabel() {
 		return
 	}
 
-	var sqlexp = document.getElementById("ladd_expr");
-
-	if (sqlexp.value.length == 0) {
-		notify("Missing SQL expression.");
-	} else {
-		notify("Adding label...");
+	var form = document.forms['label_edit_form'];
 
-		xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&exp=" +
-			param_escape(sqlexp.value), true);			
-			
-		xmlhttp.onreadystatechange=labellist_callback;
-		xmlhttp.send(null);
+	var sql_exp = form.sql_exp.value;
+	var description = form.description.value;
 
-		sqlexp.value = "";
+	if (sql_exp == "") {
+		alert("Can't create label: missing SQL expression.");
+		return false;
 	}
 
-}
-
-function addFilter() {
-
-	if (!xmlhttp_ready(xmlhttp)) {
-		printLockingError();
-		return
+	if (description == "") {
+		alert("Can't create label: missing caption.");
+		return false;
 	}
 
-	var regexp = document.getElementById("fadd_regexp");
-	var match = document.getElementById("fadd_match");
-	var feed = document.getElementById("fadd_feed");
-	var action = document.getElementById("fadd_action");
-
-	if (regexp.value.length == 0) {
-		notify("Missing filter expression.");
-	} else {
-		notify("Adding filter...");
-
-		var v_match = match[match.selectedIndex].text;
-		var feed_id = feed[feed.selectedIndex].id;
-		var action_id = action[action.selectedIndex].id;
-
-		xmlhttp.open("GET", "backend.php?op=pref-filters&subop=add&regexp=" +
-			param_escape(regexp.value) + "&match=" + v_match +
-			"&fid=" + param_escape(feed_id) + "&aid=" + param_escape(action_id), true);
-			
-		xmlhttp.onreadystatechange=filterlist_callback;
-		xmlhttp.send(null);
-
-		regexp.value = "";
-	}
+	var query = Form.serialize("label_edit_form");
 
+	xmlhttp.open("GET", "backend.php?op=pref-labels&subop=add&" + query, true);			
+	xmlhttp.onreadystatechange=infobox_submit_callback;
+	xmlhttp.send(null);
 }
 
 function addFeed() {
@@ -272,11 +211,13 @@ function addFeed() {
 	var link = document.getElementById("fadd_link");
 
 	if (link.value.length == 0) {
-		notify("Missing feed URL.");
+		alert("Error: No feed URL given.");
+	} else if (!isValidURL(link.value)) {
+		alert("Error: Invalid feed URL.");
 	} else {
-		notify("Adding feed...");
+		notify_progress("Adding feed...");
 
-		xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
+		xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&from=tt-rss&feed_url=" +
 			param_escape(link.value), true);
 		xmlhttp.onreadystatechange=feedlist_callback;
 		xmlhttp.send(null);
@@ -297,13 +238,13 @@ function addFeedCat() {
 	var cat = document.getElementById("fadd_cat");
 
 	if (cat.value.length == 0) {
-		notify("Missing feed category.");
+		alert("Can't add category: no name specified.");
 	} else {
-		notify("Adding feed category...");
+		notify_progress("Adding feed category...");
 
-		xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=addCat&cat=" +
+		xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats&action=add&cat=" +
 			param_escape(cat.value), true);
-		xmlhttp.onreadystatechange=feedlist_callback;
+		xmlhttp.onreadystatechange=infobox_callback;
 		xmlhttp.send(null);
 
 		link.value = "";
@@ -321,9 +262,9 @@ function addUser() {
 	var sqlexp = document.getElementById("uadd_box");
 
 	if (sqlexp.value.length == 0) {
-		notify("Missing user login.");
+		alert("Can't add user: no login specified.");
 	} else {
-		notify("Adding user...");
+		notify_progress("Adding user...");
 
 		xmlhttp.open("GET", "backend.php?op=pref-users&subop=add&login=" +
 			param_escape(sqlexp.value), true);			
@@ -343,11 +284,16 @@ function editLabel(id) {
 		return
 	}
 
+	document.getElementById("label_create_btn").disabled = true;
+
 	active_label = id;
 
+	selectTableRowsByIdPrefix('prefLabelList', 'LILRR-', 'LICHK-', false);
+	selectTableRowById('LILRR-'+id, 'LICHK-'+id, true);
+
 	xmlhttp.open("GET", "backend.php?op=pref-labels&subop=edit&id=" +
 		param_escape(id), true);
-	xmlhttp.onreadystatechange=labellist_callback;
+	xmlhttp.onreadystatechange=infobox_callback;
 	xmlhttp.send(null);
 
 }
@@ -359,11 +305,12 @@ function editUser(id) {
 		return
 	}
 
-	active_user = id;
+	selectTableRowsByIdPrefix('prefUserList', 'UMRR-', 'UMCHK-', false);
+	selectTableRowById('UMRR-'+id, 'UMCHK-'+id, true);
 
 	xmlhttp.open("GET", "backend.php?op=pref-users&subop=edit&id=" +
 		param_escape(id), true);
-	xmlhttp.onreadystatechange=userlist_callback;
+	xmlhttp.onreadystatechange=infobox_callback;
 	xmlhttp.send(null);
 
 }
@@ -375,13 +322,14 @@ function editFilter(id) {
 		return
 	}
 
-	active_filter = id;
+	document.getElementById("create_filter_btn").disabled = true;
 
-	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" +
-		param_escape(id), true);
-	xmlhttp.onreadystatechange=filterlist_callback;
-	xmlhttp.send(null);
+	selectTableRowsByIdPrefix('prefFilterList', 'FILRR-', 'FICHK-', false);
+	selectTableRowById('FILRR-'+id, 'FICHK-'+id, true);
 
+	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=edit&id=" + param_escape(id), true);
+	xmlhttp.onreadystatechange=infobox_callback;
+	xmlhttp.send(null);
 }
 
 function editFeed(feed) {
@@ -393,21 +341,12 @@ function editFeed(feed) {
 		return
 	}
 
-	active_feed = feed;
-
-/*	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
-		param_escape(feed), true);
-	xmlhttp.onreadystatechange=feedlist_callback;
-	xmlhttp.send(null); */
-
+	// clean selection from all rows & select row being edited
 	selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-', 'FRCHK-', false);
-//	selectTableRowsByIdPrefix('prefFeedList', 'FEEDR-'+feed, 'FRCHK-'+feed, 
-//		true, false);
-
 	selectTableRowById('FEEDR-'+feed, 'FRCHK-'+feed, true);
 
 	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" +
-		param_escape(active_feed), true);
+		param_escape(feed), true);
 
 	xmlhttp.onreadystatechange=infobox_callback;
 	xmlhttp.send(null);
@@ -423,9 +362,9 @@ function editFeedCat(cat) {
 
 	active_feed_cat = cat;
 
-	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCat&id=" +
+	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats&action=edit&id=" +
 		param_escape(cat), true);
-	xmlhttp.onreadystatechange=feedlist_callback;
+	xmlhttp.onreadystatechange=infobox_callback;
 	xmlhttp.send(null);
 
 }
@@ -450,36 +389,27 @@ function getSelectedFeedCats() {
 	return getSelectedTableRowIds("prefFeedCatList", "FCATR");
 }
 
+function getSelectedFeedsFromBrowser() {
 
-function readSelectedFeeds(read) {
+	var list = document.getElementById("browseFeedList");
+	if (!list) list = document.getElementById("browseBigFeedList");
 
-	if (!xmlhttp_ready(xmlhttp)) {
-		printLockingError();
-		return
-	}
-
-	var sel_rows = getSelectedFeeds();
-
-	if (sel_rows.length > 0) {
+	var selected = new Array();
+	
+	for (i = 0; i < list.childNodes.length; i++) {
+		var child = list.childNodes[i];
+		if (child.id && child.id.match("FBROW-")) {
+			var id = child.id.replace("FBROW-", "");
+			
+			var cb = document.getElementById("FBCHK-" + id);
 
-		if (!read) {
-			op = "unread";
-		} else {
-			op = "read";
+			if (cb.checked) {
+				selected.push(id);
+			}
 		}
-
-		notify("Marking selected feeds as " + op + "...");
-
-		xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=" + op + "&ids="+
-			param_escape(sel_rows.toString()), true);
-		xmlhttp.onreadystatechange=notify_callback;
-		xmlhttp.send(null);
-
-	} else {
-
-		notify("Please select some feeds first.");
-
 	}
+
+	return selected;
 }
 
 function removeSelectedLabels() {
@@ -496,7 +426,7 @@ function removeSelectedLabels() {
 		var ok = confirm("Remove selected labels?");
 
 		if (ok) {
-			notify("Removing selected labels...");
+			notify_progress("Removing selected labels...");
 	
 			xmlhttp.open("GET", "backend.php?op=pref-labels&subop=remove&ids="+
 				param_escape(sel_rows.toString()), true);
@@ -504,8 +434,10 @@ function removeSelectedLabels() {
 			xmlhttp.send(null);
 		}
 	} else {
-		notify("Please select some labels first.");
+		alert("No labels are selected.");
 	}
+
+	return false;
 }
 
 function removeSelectedUsers() {
@@ -522,7 +454,7 @@ function removeSelectedUsers() {
 		var ok = confirm("Remove selected users?");
 
 		if (ok) {
-			notify("Removing selected users...");
+			notify_progress("Removing selected users...");
 	
 			xmlhttp.open("GET", "backend.php?op=pref-users&subop=remove&ids="+
 				param_escape(sel_rows.toString()), true);
@@ -531,8 +463,10 @@ function removeSelectedUsers() {
 		}
 
 	} else {
-		notify("Please select some labels first.");
+		alert("No users are selected.");
 	}
+
+	return false;
 }
 
 function removeSelectedFilters() {
@@ -549,7 +483,7 @@ function removeSelectedFilters() {
 		var ok = confirm("Remove selected filters?");
 
 		if (ok) {
-			notify("Removing selected filters...");
+			notify_progress("Removing selected filters...");
 	
 			xmlhttp.open("GET", "backend.php?op=pref-filters&subop=remove&ids="+
 				param_escape(sel_rows.toString()), true);
@@ -557,8 +491,10 @@ function removeSelectedFilters() {
 			xmlhttp.send(null);
 		}
 	} else {
-		notify("Please select some filters first.");
+		alert("No filters are selected.");
 	}
+
+	return false;
 }
 
 
@@ -573,11 +509,11 @@ function removeSelectedFeeds() {
 
 	if (sel_rows.length > 0) {
 
-		var ok = confirm("Remove selected feeds?");
+		var ok = confirm("Unsubscribe from selected feeds?");
 
 		if (ok) {
 
-			notify("Removing selected feeds...");
+			notify_progress("Unsubscribing from selected feeds...");
 	
 			xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 				param_escape(sel_rows.toString()), true);
@@ -587,10 +523,11 @@ function removeSelectedFeeds() {
 
 	} else {
 
-		notify("Please select some feeds first.");
+		alert("No feeds are selected.");
 
 	}
-
+	
+	return false;
 }
 
 function removeSelectedFeedCats() {
@@ -607,20 +544,21 @@ function removeSelectedFeedCats() {
 		var ok = confirm("Remove selected categories?");
 
 		if (ok) {
-			notify("Removing selected categories...");
+			notify_progress("Removing selected categories...");
 	
-			xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=removeCats&ids="+
+			xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats&action=remove&ids="+
 				param_escape(sel_rows.toString()), true);
-			xmlhttp.onreadystatechange=feedlist_callback;
+			xmlhttp.onreadystatechange=infobox_callback;
 			xmlhttp.send(null);
 		}
 
 	} else {
 
-		notify("Please select some feeds first.");
+		alert("No categories are selected.");
 
 	}
 
+	return false;
 }
 
 function feedEditCancel() {
@@ -632,14 +570,9 @@ function feedEditCancel() {
 
 	closeInfoBox();
 
-	active_feed = false;
-
-	notify("Operation cancelled.");
-
-/*	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
-	xmlhttp.onreadystatechange=feedlist_callback;
-	xmlhttp.send(null); */
+	selectPrefRows('feed', false); // cleanup feed selection
 
+	return false;
 }
 
 function feedCatEditCancel() {
@@ -651,67 +584,42 @@ function feedCatEditCancel() {
 
 	active_feed_cat = false;
 
-	notify("Operation cancelled.");
+//	notify("Operation cancelled.");
 
-	xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
-	xmlhttp.onreadystatechange=feedlist_callback;
+	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats", true);
+	xmlhttp.onreadystatechange=infobox_callback;
 	xmlhttp.send(null);
 
+	return false;
 }
 
 function feedEditSave() {
 
 	try {
-
-		var feed = active_feed;
 	
 		if (!xmlhttp_ready(xmlhttp)) {
 			printLockingError();
 			return
 		}
-	
-		var link = document.getElementById("iedit_link").value;
-		var title = document.getElementById("iedit_title").value;
-		var upd_intl = document.getElementById("iedit_updintl").value;
-		var purge_intl = document.getElementById("iedit_purgintl").value;
-		var fcat = document.getElementById("iedit_fcat");
-	
-		var fcat_id = fcat[fcat.selectedIndex].id;
 
-		var pfeed = document.getElementById("iedit_parent_feed");
-		var parent_feed_id = pfeed[pfeed.selectedIndex].id;
-	
-		if (link.length == 0) {
-			notify("Feed link cannot be blank.");
-			return;
-		}
-	
-		if (title.length == 0) {
-			notify("Feed title cannot be blank.");
-			return;
-		}
-	
-		var auth_login = document.getElementById("iedit_login").value;
-		var auth_pass = document.getElementById("iedit_pass").value;
-	
-		active_feed = false;
-	
-		notify("Saving feed...");
+		// FIXME: add parameter validation
 
-		var query = "op=pref-feeds&subop=editSave&id=" +
-			feed + "&l=" + param_escape(link) + "&t=" + param_escape(title) +
-			"&ui=" + param_escape(upd_intl) + "&pi=" + param_escape(purge_intl) +
-			"&catid=" + param_escape(fcat_id) + "&login=" + param_escape(auth_login) +
-			"&pfeed=" + param_escape(parent_feed_id) + "&pass=" + param_escape(auth_pass);
+		var query = Form.serialize("edit_feed_form");
+
+		notify_progress("Saving feed...");
 
 		xmlhttp.open("POST", "backend.php", true);
 		xmlhttp.onreadystatechange=feedlist_callback;
 		xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
 		xmlhttp.send(query);
-	
+
+		closeInfoBox();
+
+		return false;
+
 	} catch (e) {
 		exception_error("feedEditSave", e);
-	}
+	} 
 }
 
 function feedCatEditSave() {
@@ -721,32 +629,38 @@ function feedCatEditSave() {
 		return
 	}
 
-	notify("Saving category...");
+	notify_progress("Saving category...");
 
-	var cat_title = document.getElementById("iedit_title").value;
+	var query = Form.serialize("feed_cat_edit_form");
 
-	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=saveCat&id=" +
-		param_escape(active_feed_cat) + "&title=" + param_escape(cat_title), 
-		true);
-	xmlhttp.onreadystatechange=feedlist_callback;
+	xmlhttp.open("GET", "backend.php?" + query, true);
+	xmlhttp.onreadystatechange=infobox_callback;
 	xmlhttp.send(null);
 
 	active_feed_cat = false;
 
+	return false;
 }
 
 
 function labelTest() {
 
-	var sqlexp = document.getElementById("iedit_expr").value;
-	var descr = document.getElementById("iedit_descr").value;
+	var container = document.getElementById('label_test_result');
+	container.style.display = "block";
+	container.innerHTML = "<p>Loading, please wait...</p>";
+
+	var form = document.forms['label_edit_form'];
+
+	var sql_exp = form.sql_exp.value;
+	var description = form.description.value;
 
 	xmlhttp.open("GET", "backend.php?op=pref-labels&subop=test&expr=" +
-		param_escape(sqlexp) + "&descr=" + param_escape(descr), true);
+		param_escape(sql_exp) + "&descr=" + param_escape(description), true);
 
-	xmlhttp.onreadystatechange=infobox_callback;
+	xmlhttp.onreadystatechange=labeltest_callback;
 	xmlhttp.send(null);
 
+	return false;
 }
 
 function displayHelpInfobox(topic_id) {
@@ -766,14 +680,14 @@ function labelEditCancel() {
 		return
 	}
 
-	active_label = false;
+	document.getElementById("label_create_btn").disabled = false;
 
-	notify("Operation cancelled.");
+	active_label = false;
 
-	xmlhttp.open("GET", "backend.php?op=pref-labels", true);
-	xmlhttp.onreadystatechange=labellist_callback;
-	xmlhttp.send(null);
+	selectPrefRows('label', false); // cleanup feed selection
+	closeInfoBox();
 
+	return false;
 }
 
 function userEditCancel() {
@@ -783,14 +697,10 @@ function userEditCancel() {
 		return
 	}
 
-	active_user = false;
-
-	notify("Operation cancelled.");
-
-	xmlhttp.open("GET", "backend.php?op=pref-users", true);
-	xmlhttp.onreadystatechange=userlist_callback;
-	xmlhttp.send(null);
+	selectPrefRows('user', false); // cleanup feed selection
+	closeInfoBox();
 
+	return false;
 }
 
 function filterEditCancel() {
@@ -800,14 +710,12 @@ function filterEditCancel() {
 		return
 	}
 
-	active_filter = false;
-
-	notify("Operation cancelled.");
-
-	xmlhttp.open("GET", "backend.php?op=pref-filters", true);
-	xmlhttp.onreadystatechange=filterlist_callback;
-	xmlhttp.send(null);
+	document.getElementById("create_filter_btn").disabled = false;
+	
+	selectPrefRows('filter', false); // cleanup feed selection
+	closeInfoBox();
 
+	return false;
 }
 
 function labelEditSave() {
@@ -819,123 +727,106 @@ function labelEditSave() {
 		return
 	}
 
-	var sqlexp = document.getElementById("iedit_expr").value;
-	var descr = document.getElementById("iedit_descr").value;
-
-//	notify("Saving label " + sqlexp + ": " + descr);
+/*	if (!is_opera()) {
 
-	if (sqlexp.length == 0) {
-		notify("SQL expression cannot be blank.");
-		return;
-	}
+		var sql_exp = document.forms["label_edit_form"].sql_exp.value;
+		var description = document.forms["label_edit_form"].description.value;
+	
+		if (sql_exp.length == 0) {
+			alert("SQL Expression cannot be blank.");
+			return false;
+		}
+	
+		if (description.length == 0) {
+			alert("Caption field cannot be blank.");
+			return false;
+		}
+	} */
 
-	if (descr.length == 0) {
-		notify("Caption cannot be blank.");
-		return;
-	}
+	closeInfoBox();
 
-	notify("Saving label...");
+	notify_progress("Saving label...");
 
 	active_label = false;
 
-	xmlhttp.open("GET", "backend.php?op=pref-labels&subop=editSave&id=" +
-		label + "&s=" + param_escape(sqlexp) + "&d=" + param_escape(descr),
-		true);
-		
+	query = Form.serialize("label_edit_form");
+
+	xmlhttp.open("GET", "backend.php?" + query, true);		
 	xmlhttp.onreadystatechange=labellist_callback;
 	xmlhttp.send(null);
 
+	return false;
 }
 
 function userEditSave() {
 
-	var user = active_user;
-
 	if (!xmlhttp_ready(xmlhttp)) {
 		printLockingError();
 		return
 	}
 
-	var login = document.getElementById("iedit_ulogin").value;
-	var level = document.getElementById("iedit_ulevel").value;
-	var email = document.getElementById("iedit_email").value;
+	var login = document.forms["user_edit_form"].login.value;
 
 	if (login.length == 0) {
-		notify("Login cannot be blank.");
-		return;
-	}
-
-	if (level.length == 0) {
-		notify("User level cannot be blank.");
+		alert("Login field cannot be blank.");
 		return;
 	}
+	
+	notify_progress("Saving user...");
 
-	active_user = false;
-
-	notify("Saving user...");
+	closeInfoBox();
 
-	xmlhttp.open("GET", "backend.php?op=pref-users&subop=editSave&id=" +
-		user + "&l=" + param_escape(login) + "&al=" + param_escape(level) +
-		"&e=" + param_escape(email), true);
-		
+	var query = Form.serialize("user_edit_form");
+	
+	xmlhttp.open("GET", "backend.php?" + query, true);			
 	xmlhttp.onreadystatechange=userlist_callback;
 	xmlhttp.send(null);
 
+	return false;
 }
 
 
 function filterEditSave() {
 
-	var filter = active_filter;
-
 	if (!xmlhttp_ready(xmlhttp)) {
 		printLockingError();
 		return
 	}
 
-	var regexp = document.getElementById("iedit_regexp").value;
-	var descr = document.getElementById("iedit_descr").value;
-	var match = document.getElementById("iedit_match");
-
-	var v_match = match[match.selectedIndex].text;
-
-	var feed = document.getElementById("iedit_feed");
-	var feed_id = feed[feed.selectedIndex].id;
-
-	var action = document.getElementById("iedit_filter_action");
-	var action_id = action[action.selectedIndex].id;
+/*	if (!is_opera()) {
+		var reg_exp = document.forms["filter_edit_form"].reg_exp.value;
+	
+		if (reg_exp.length == 0) {
+			alert("Filter expression field cannot be blank.");
+			return;
+		}
+	} */
 
-//	notify("Saving filter " + filter + ": " + regexp + ", " + descr + ", " + match);
+	notify_progress("Saving filter...");
 
-	if (regexp.length == 0) {
-		notify("Filter expression cannot be blank.");
-		return;
-	}
+	var query = Form.serialize("filter_edit_form");
 
-	active_filter = false;
-
-	xmlhttp.open("GET", "backend.php?op=pref-filters&subop=editSave&id=" +
-		filter + "&r=" + param_escape(regexp) + "&d=" + param_escape(descr) +
-		"&m=" + param_escape(v_match) + "&fid=" + param_escape(feed_id) + 
-		"&aid=" + param_escape(action_id), true);
+	closeInfoBox();
 
-	notify("Saving filter...");
+	document.getElementById("create_filter_btn").disabled = false;
 
+	xmlhttp.open("GET", "backend.php?" + query, true);
 	xmlhttp.onreadystatechange=filterlist_callback;
-	xmlhttp.send(null); 
+	xmlhttp.send(null);
 
+	return false;
 }
 
 function editSelectedLabel() {
 	var rows = getSelectedLabels();
 
 	if (rows.length == 0) {
-		notify("No labels are selected.");
+		alert("No labels are selected.");
 		return;
 	}
 
 	if (rows.length > 1) {
-		notify("Please select one label.");
+		alert("Please select only one label.");
 		return;
 	}
 
@@ -949,12 +840,12 @@ function editSelectedUser() {
 	var rows = getSelectedUsers();
 
 	if (rows.length == 0) {
-		notify("No users are selected.");
+		alert("No users are selected.");
 		return;
 	}
 
 	if (rows.length > 1) {
-		notify("Please select one user.");
+		alert("Please select only one user.");
 		return;
 	}
 
@@ -967,19 +858,19 @@ function resetSelectedUserPass() {
 	var rows = getSelectedUsers();
 
 	if (rows.length == 0) {
-		notify("No users are selected.");
+		alert("No users are selected.");
 		return;
 	}
 
 	if (rows.length > 1) {
-		notify("Please select one user.");
+		alert("Please select only one user.");
 		return;
 	}
 
 	var ok = confirm("Reset password of selected user?");
 
 	if (ok) {
-		notify("Resetting password for selected user...");
+		notify_progress("Resetting password for selected user...");
 	
 		var id = rows[0];
 	
@@ -1000,12 +891,12 @@ function selectedUserDetails() {
 	var rows = getSelectedUsers();
 
 	if (rows.length == 0) {
-		notify("No users are selected.");
+		alert("No users are selected.");
 		return;
 	}
 
 	if (rows.length > 1) {
-		notify("Please select one user.");
+		alert("Please select only one user.");
 		return;
 	}
 
@@ -1029,14 +920,14 @@ function selectedFeedDetails() {
 	var rows = getSelectedFeeds();
 
 	if (rows.length == 0) {
-		notify("No feeds are selected.");
+		alert("No feeds are selected.");
 		return;
 	}
 
-//	if (rows.length > 1) {
-//		notify("Please select one feed.");
-//		return;
-//	}
+	if (rows.length > 1) {
+		alert("Please select only one feed.");
+		return;
+	}
 
 //	var id = rows[0];
 
@@ -1053,12 +944,12 @@ function editSelectedFilter() {
 	var rows = getSelectedFilters();
 
 	if (rows.length == 0) {
-		notify("No filters are selected.");
+		alert("No filters are selected.");
 		return;
 	}
 
 	if (rows.length > 1) {
-		notify("Please select one filter.");
+		alert("Please select only one filter.");
 		return;
 	}
 
@@ -1073,12 +964,12 @@ function editSelectedFeed() {
 	var rows = getSelectedFeeds();
 
 	if (rows.length == 0) {
-		notify("No feeds are selected.");
+		alert("No feeds are selected.");
 		return;
 	}
 
 	if (rows.length > 1) {
-		notify("Please select one feed.");
+		alert("Please select one feed.");
 		return;
 	}
 
@@ -1092,12 +983,12 @@ function editSelectedFeedCat() {
 	var rows = getSelectedFeedCats();
 
 	if (rows.length == 0) {
-		notify("No categories are selected.");
+		alert("No categories are selected.");
 		return;
 	}
 
 	if (rows.length > 1) {
-		notify("Please select one category.");
+		alert("Please select only one category.");
 		return;
 	}
 
@@ -1107,14 +998,63 @@ function editSelectedFeedCat() {
 
 }
 
+function piggie_callback() {
+	var piggie = document.getElementById("piggie");
+
+	piggie.style.top = piggie_top;
+	piggie.style.backgroundColor = "white";
+	piggie.style.borderWidth = "1px";
+
+	if (piggie_fwd && piggie_top < 0) {
+		setTimeout("piggie_callback()", 50);
+		piggie_top = piggie_top + 10;
+	} else if (piggie_fwd && piggie_top >= 0) {
+		piggie_fwd = false;
+		setTimeout("piggie_callback()", 50);
+	} else if (!piggie_fwd && piggie_top > -400) {
+		setTimeout("piggie_callback()", 50);
+		piggie_top = piggie_top - 10;
+	} else if (!piggie_fwd && piggie_top <= -400) {
+		piggie.style.display = "none";
+		piggie_fwd = true;
+	}
+}
+
+var piggie_opacity = 0;
+
+function piggie2_callback() {
+	var piggie = document.getElementById("piggie");
+	piggie.style.top = 0;
+	piggie.style.opacity = piggie_opacity;
+	piggie.style.backgroundColor = "transparent";
+	piggie.style.borderWidth = "0px";
+
+	if (piggie_fwd && piggie_opacity < 1) {
+		setTimeout("piggie2_callback()", 50);
+		piggie_opacity = piggie_opacity + 0.03;
+	} else if (piggie_fwd && piggie_opacity >= 1) {
+		piggie_fwd = false;
+		setTimeout("piggie2_callback()", 50);
+	} else if (!piggie_fwd && piggie_opacity > 0) {
+		setTimeout("piggie2_callback()", 50);
+		piggie_opacity = piggie_opacity - 0.03;
+	} else if (!piggie_fwd && piggie_opacity <= 0) {
+		piggie.style.display = "none";
+		piggie_fwd = true;
+	}
+}
+
 function localPiggieFunction(enable) {
 	if (enable) {
+		debug("I LOVEDED IT!");
+		var piggie = document.getElementById("piggie");
 		piggie.style.display = "block";
-		seq = "";
-		notify("I loveded it!!!");
-	} else {
-		piggie.style.display = "none";
-		notify("");
+
+		if (navigator.userAgent.match("Gecko") && Math.random(1) > 0.5) {	
+			piggie2_callback();
+		} else {
+			piggie_callback();
+		}
 	}
 }
 
@@ -1123,14 +1063,14 @@ function validateOpmlImport() {
 	var opml_file = document.getElementById("opml_file");
 
 	if (opml_file.value.length == 0) {
-		notify("Please select OPML file to upload.");
+		alert("No OPML file to upload.");
 		return false;
 	} else {
 		return true;
 	}
 }
 
-function updateFilterList() {
+function updateFilterList(sort_key) {
 
 	if (!xmlhttp_ready(xmlhttp)) {
 		printLockingError();
@@ -1139,26 +1079,28 @@ function updateFilterList() {
 
 //	document.getElementById("prefContent").innerHTML = "Loading filters, please wait...";
 
-	p_notify("Loading, please wait...");
+//	p_notify("Loading, please wait...");
 
-	xmlhttp.open("GET", "backend.php?op=pref-filters", true);
+	xmlhttp.open("GET", "backend.php?op=pref-filters&sort=" + 
+		param_escape(sort_key), true);
 	xmlhttp.onreadystatechange=filterlist_callback;
 	xmlhttp.send(null);
 
 }
 
-function updateLabelList() {
+function updateLabelList(sort_key) {
 
 	if (!xmlhttp_ready(xmlhttp)) {
 		printLockingError();
 		return
 	}
 
-	p_notify("Loading, please wait...");
+//	p_notify("Loading, please wait...");
 
 //	document.getElementById("prefContent").innerHTML = "Loading labels, please wait...";
 
-	xmlhttp.open("GET", "backend.php?op=pref-labels", true);
+	xmlhttp.open("GET", "backend.php?op=pref-labels&sort=" + 
+		param_escape(sort_key), true);
 	xmlhttp.onreadystatechange=labellist_callback;
 	xmlhttp.send(null);
 }
@@ -1170,7 +1112,7 @@ function updatePrefsList() {
 		return
 	}
 
-	p_notify("Loading, please wait...");
+//	p_notify("Loading, please wait...");
 
 	xmlhttp.open("GET", "backend.php?op=pref-prefs", true);
 	xmlhttp.onreadystatechange=prefslist_callback;
@@ -1178,51 +1120,167 @@ function updatePrefsList() {
 
 }
 
-function selectTab(id) {
+function selectTab(id, noupdate, subop) {
 
-	if (!xmlhttp_ready(xmlhttp)) {
-		printLockingError();
-		return
-	}
+//	alert(id);
 
-	if (id == "feedConfig") {
-		updateFeedList();
-	} else if (id == "filterConfig") {
-		updateFilterList();
-	} else if (id == "labelConfig") {
-		updateLabelList();
-	} else if (id == "genConfig") {
-		updatePrefsList();
-	} else if (id == "userConfig") {
-		updateUsersList();
-	}
+	if (!id) id = active_tab;
 
-	var tab = document.getElementById(active_tab + "Tab");
+	try {
 
-	if (tab) {
-		if (tab.className.match("Selected")) {
-			tab.className = "prefsTab";
+		if (!xmlhttp_ready(xmlhttp)) {
+			printLockingError();
+			return
 		}
-	}
 
-	tab = document.getElementById(id + "Tab");
+		try {
+			var c = document.getElementById('prefContent');	
+			c.scrollTop = 0;
+		} catch (e) { };
 
-	if (tab) {
-		if (!tab.className.match("Selected")) {
-			tab.className = tab.className + "Selected";
+		if (!noupdate) {
+
+			debug("selectTab: " + id + "(NU: " + noupdate + ")");
+	
+			notify_progress("Loading, please wait...", true);
+	
+			// close active infobox if needed
+			closeInfoBox();
+	
+			// clean up all current selections, just in case
+			active_feed_cat = false;
+			active_label = false;
+	
+			if (id == "feedConfig") {
+				updateFeedList();
+			} else if (id == "filterConfig") {
+				updateFilterList();
+			} else if (id == "labelConfig") {
+				updateLabelList();
+			} else if (id == "genConfig") {
+				updatePrefsList();
+			} else if (id == "userConfig") {
+				updateUsersList();
+			} else if (id == "feedBrowser") {
+				updateBigFeedBrowser();
+			}
+		}
+	
+		var tab = document.getElementById(active_tab + "Tab");
+	
+		if (tab) {
+			if (tab.className.match("Selected")) {
+				tab.className = "prefsTab";
+			}
+		}
+	
+		tab = document.getElementById(id + "Tab");
+	
+		if (tab) {
+			if (!tab.className.match("Selected")) {
+				tab.className = tab.className + "Selected";
+			}
+		}
+	
+		if (active_tab != id) {
+			storeInitParam("prefs_active_tab", id);
 		}
+	
+		active_tab = id;
+
+	} catch (e) {
+		exception_error("selectTab", e);
 	}
+}
+
+function backend_sanity_check_callback() {
+
+	if (xmlhttp.readyState == 4) {
+
+		try {
+		
+			if (!xmlhttp.responseXML) {
+				fatalError(3, "[D001, Received reply is not XML]: " + xmlhttp.responseText);
+				return;
+			}
+	
+			var reply = xmlhttp.responseXML.firstChild.firstChild;
+	
+			if (!reply) {
+				fatalError(3, "[D002, Invalid RPC reply]: " + xmlhttp.responseText);
+				return;
+			}
+	
+			var error_code = reply.getAttribute("error-code");
+		
+			if (error_code && error_code != 0) {
+				return fatalError(error_code, reply.getAttribute("error-msg"));
+			}
+	
+			debug("sanity check ok");
+
+			var params = reply.nextSibling;
+
+			if (params) {
+				debug('reading init-params...');
+				var param = params.firstChild;
+
+				while (param) {
+					var k = param.getAttribute("key");
+					var v = param.getAttribute("value");
+					debug(k + " => " + v);
+					init_params[k] = v;					
+					param = param.nextSibling;
+				}
+			}
+
+			init_second_stage();
+
+		} catch (e) {
+			exception_error("backend_sanity_check_callback", e);
+		}
+	} 
+}
+
+function init_second_stage() {
+
+	try {
+		active_tab = getInitParam("prefs_active_tab");
+		if (!active_tab) active_tab = "genConfig";
+
+		document.onkeydown = pref_hotkey_handler;
 
-	active_tab = id;
+		var tab = getURLParam('tab');
+		
+		caller_subop = getURLParam('subop');
 
-	setCookie('ttrss_pref_acttab', active_tab);
+		if (tab) {
+			active_tab = tab;
+		}
 
+		if (navigator.userAgent.match("Opera")) {	
+			setTimeout("selectTab()", 500);
+		} else {
+			selectTab(active_tab);
+		}
+		notify("");
+	} catch (e) {
+		exception_error("init_second_stage", e);
+	}
 }
 
 function init() {
 
 	try {
 	
+		if (arguments.callee.done) return;
+		arguments.callee.done = true;		
+
+		if (getURLParam('debug')) {
+			document.getElementById('debug_output').style.display = 'block';
+			debug('debug mode activated');
+		}
+
 		// IE kludge
 		if (!xmlhttp) {
 			document.getElementById("prefContent").innerHTML = 
@@ -1231,28 +1289,15 @@ function init() {
 			return;
 		}
 
-		active_tab = getCookie("ttrss_pref_acttab");
-		if (!active_tab) active_tab = "genConfig";
-		selectTab(active_tab);
-	
-		document.onkeydown = hotkey_handler;
-		notify("");
+		xmlhttp.open("GET", "backend.php?op=rpc&subop=sanityCheck", true);
+		xmlhttp.onreadystatechange=backend_sanity_check_callback;
+		xmlhttp.send(null);
+
 	} catch (e) {
 		exception_error("init", e);
 	}
 }
 
-function closeInfoBox() {
-	var box = document.getElementById('infoBox');
-	var shadow = document.getElementById('infoBoxShadow');
-
-	if (shadow) {
-		shadow.style.display = "none";
-	} else if (box) {
-		box.style.display = "none";
-	}
-}
-
 function categorizeSelectedFeeds() {
 
 	if (!xmlhttp_ready(xmlhttp)) {
@@ -1263,11 +1308,11 @@ function categorizeSelectedFeeds() {
 	var sel_rows = getSelectedFeeds();
 
 	var cat_sel = document.getElementById("sfeed_set_fcat");
-	var cat_id = cat_sel[cat_sel.selectedIndex].id;
+	var cat_id = cat_sel[cat_sel.selectedIndex].value;
 
 	if (sel_rows.length > 0) {
 
-		notify("Changing category of selected feeds...");
+		notify_progress("Changing category of selected feeds...");
 
 		xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=categorize&ids="+
 			param_escape(sel_rows.toString()) + "&cat_id=" + param_escape(cat_id), true);
@@ -1276,7 +1321,7 @@ function categorizeSelectedFeeds() {
 
 	} else {
 
-		notify("Please select some feeds first.");
+		alert("No feeds are selected.");
 
 	}
 
@@ -1285,3 +1330,242 @@ function categorizeSelectedFeeds() {
 function validatePrefsReset() {
 	return confirm("Reset to defaults?");
 }
+
+function browseFeeds(limit) {
+
+	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=browse", true);
+	xmlhttp.onreadystatechange=infobox_callback;
+	xmlhttp.send(null);
+
+}
+
+function feedBrowserSubscribe() {
+	try {
+
+		var selected = getSelectedFeedsFromBrowser();
+
+		if (selected.length > 0) {
+			closeInfoBox();
+			xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=massSubscribe&ids="+
+				param_escape(selected.toString()), true);
+			xmlhttp.onreadystatechange=feedlist_callback;
+			xmlhttp.send(null);
+		} else {
+			alert("No feeds are selected.");
+		}
+
+	} catch (e) {
+		exception_error("feedBrowserSubscribe", e);
+	}
+}
+
+function updateBigFeedBrowser(limit) {
+
+	if (!xmlhttp_ready(xmlhttp)) {
+		printLockingError();
+		return
+	}
+
+//	p_notify("Loading, please wait...");
+
+	var query = "backend.php?op=pref-feed-browser";
+
+	var limit_sel = document.getElementById("feedBrowserLimit");
+
+	if (limit_sel) {
+		var limit = limit_sel[limit_sel.selectedIndex].value;
+		query = query + "&limit=" + param_escape(limit);
+	}
+
+	xmlhttp.open("GET", query, true);
+	xmlhttp.onreadystatechange=feed_browser_callback;
+	xmlhttp.send(null);
+}
+
+function browserToggleExpand(id) {
+	try {
+/*		if (feed_to_expand && feed_to_expand != id) {
+			var d = document.getElementById("BRDET-" + feed_to_expand);
+			d.style.display = "none";
+		} */
+
+		if (!xmlhttp_ready(xmlhttp)) {
+			printLockingError();
+			return
+		}
+
+		var d = document.getElementById("BRDET-" + id);
+
+		if (d.style.display == "block") {		
+			d.style.display = "none";
+			
+		} else {
+	
+			feed_to_expand = id;
+
+			d.style.display = "block";
+			d.innerHTML = "Loading, please wait...";
+
+			xmlhttp.open("GET", "backend.php?op=pref-feed-browser&subop=details&id="
+				+ param_escape(id), true);
+			xmlhttp.onreadystatechange=expand_feed_callback;
+			xmlhttp.send(null);
+		}
+
+	} catch (e) {
+		exception_error("browserExpand", e);
+	}
+}
+
+function validateNewPassword(form) {
+	if (form.OLD_PASSWORD.value == "") {
+		alert("Old password cannot be blank");
+		return false;
+	}
+	if (form.NEW_PASSWORD.value == "") {
+		alert("New password cannot be blank");
+		return false;
+	}
+	return true;
+}
+
+function selectPrefRows(kind, select) {
+
+	if (kind) {
+		var opbarid = false;	
+		var nchk = false;
+		var nrow = false;
+		var lname = false;
+
+		if (kind == "feed") {
+			opbarid = "feedOpToolbar";
+			nrow = "FEEDR-";
+			nchk = "FRCHK-";			
+			lname = "prefFeedList";
+		} else if (kind == "fcat") {
+			opbarid = "catOpToolbar";
+			nrow = "FCATR-";
+			nchk = "FCCHK-";
+			lname = "prefFeedCatList";
+		} else if (kind == "filter") {
+			opbarid = "filterOpToolbar";
+			nrow = "FILRR-";
+			nchk = "FICHK-";
+			lname = "prefFilterList";
+		} else if (kind == "label") {
+			opbarid = "labelOpToolbar";
+			nrow = "LILRR-";
+			nchk = "LICHK-";
+			lname = "prefLabelList";
+		} else if (kind == "user") {
+			opbarid = "userOpToolbar";
+			nrow = "UMRR-";
+			nchk = "UMCHK-";
+			lname = "prefUserList";
+		}
+
+		if (opbarid) {
+			selectTableRowsByIdPrefix(lname, nrow, nchk, select);
+			disableContainerChildren(opbarid, !select);
+		}
+
+	} 
+}
+
+
+function toggleSelectPrefRow(sender, kind) {
+
+	toggleSelectRow(sender);
+
+	if (kind) {
+		var opbarid = false;	
+		var nsel = -1;
+		
+		if (kind == "feed") {
+			opbarid = "feedOpToolbar";
+			nsel = getSelectedFeeds();
+		} else if (kind == "fcat") {
+			opbarid = "catOpToolbar";
+			nsel = getSelectedFeedCats();
+		} else if (kind == "filter") {
+			opbarid = "filterOpToolbar";
+			nsel = getSelectedFilters();
+		} else if (kind == "label") {
+			opbarid = "labelOpToolbar";
+			nsel = getSelectedLabels();
+		} else if (kind == "user") {
+			opbarid = "userOpToolbar";
+			nsel = getSelectedUsers();
+		}
+
+		if (opbarid && nsel != -1) {
+			disableContainerChildren(opbarid, nsel == false);
+		}
+
+	} 
+}
+
+function toggleSelectFBListRow(sender) {
+	toggleSelectListRow(sender);
+	disableContainerChildren("fbrOpToolbar", getSelectedFeedsFromBrowser() == 0);
+}
+
+var seq = "";
+
+function pref_hotkey_handler(e) {
+	try {
+
+		var keycode;
+	
+		if (!hotkeys_enabled) return;
+	
+		if (window.event) {
+			keycode = window.event.keyCode;
+		} else if (e) {
+			keycode = e.which;
+		}
+	
+		if (keycode == 13 || keycode == 27) {
+			seq = "";
+		} else {
+			seq = seq + "" + keycode;
+		}
+
+
+	if (document.getElementById("piggie")) {
+	
+		if (seq.match("807371717369")) {
+			seq = "";
+			localPiggieFunction(true);
+		} else {
+			localPiggieFunction(false);
+		}
+	}
+
+	} catch (e) {
+		exception_error("pref_hotkey_handler", e);
+	}
+}
+
+function userSwitch() {
+	var chooser = document.getElementById("userSwitch");
+	var user = chooser[chooser.selectedIndex].value;
+	window.location = "prefs.php?swu=" + user;
+}
+
+function editFeedCats() {
+	if (!xmlhttp_ready(xmlhttp)) {
+		printLockingError();
+		return
+	}
+
+	xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editCats", true);
+	xmlhttp.onreadystatechange=infobox_callback;
+	xmlhttp.send(null);
+}
+
+function showFeedsWithErrors() {
+	displayDlg('feedUpdateErrors');
+}
+
+