functions.js

   1 var hotkeys_enabled = true;
   2 var xmlhttp_rpc = Ajax.getTransport();
   3 var notify_silent = false;
   4 var last_progress_point = 0;
   5 var async_counters_work = false;
   6
   7 /* add method to remove element from array */
   8
   9 Array.prototype.remove = function(s) {
  10         for (var i=0; i < this.length; i++) {
  11                 if (s == this[i]) this.splice(i, 1);
  12         }
  13 }
  14
  15 function is_opera() {
  16         return window.opera;
  17 }
  18
  19 function exception_error(location, e, silent) {
  20         var msg;
  21
  22         if (e.fileName) {
  23                 var base_fname = e.fileName.substring(e.fileName.lastIndexOf("/") + 1);
  24
  25                 msg = "Exception: " + e.name + ", " + e.message +
  26                         "\nFunction: " + location + "()" +
  27                         "\nLocation: " + base_fname + ":" + e.lineNumber;
  28
  29         } else if (e.description) {
  30                 msg = "Exception: " + e.description + "\nFunction: " + location + "()";
  31         } else {
  32                 msg = "Exception: " + e + "\nFunction: " + location + "()";
  33         }
  34
  35         debug("<b>EXCEPTION: " + msg + "</b>");
  36
  37         if (!silent) {
  38                 alert(msg);
  39         }
  40 }
  41
  42 function disableHotkeys() {
  43         hotkeys_enabled = false;
  44 }
  45
  46 function enableHotkeys() {
  47         hotkeys_enabled = true;
  48 }
  49
  50 function xmlhttp_ready(obj) {
  51         return obj.readyState == 4 || obj.readyState == 0 || !obj.readyState;
  52 }
  53
  54 function open_article_callback(transport) {
  55         try {
  56
  57                 if (transport.responseXML) {
  58
  59                         var link = transport.responseXML.getElementsByTagName("link")[0];
  60                         var id = transport.responseXML.getElementsByTagName("id")[0];
  61
  62                         debug("open_article_callback, received link: " + link);
  63
  64                         if (link && id) {
  65
  66                                 var wname = "ttrss_article_" + id.firstChild.nodeValue;
  67
  68                                 debug("link url: " + link.firstChild.nodeValue + ", wname " + wname);
  69
  70                                 var w = window.open(link.firstChild.nodeValue, wname);
  71
  72                                 if (!w) { notify_error("Failed to load article in new window"); }
  73
  74                                 if (id) {
  75                                         id = id.firstChild.nodeValue;
  76                                         if (!document.getElementById("headlinesList")) {
  77                                                 window.setTimeout("toggleUnread(" + id + ", 0)", 100);
  78                                         }
  79                                 }
  80                         } else {
  81                                 notify_error("Can't open article: received invalid article link");
  82                         }
  83                 } else {
  84                         notify_error("Can't open article: received invalid XML");
  85                 }
  86
  87         } catch (e) {
  88                 exception_error("open_article_callback", e);
  89         }
  90 }
  91
  92 function param_escape(arg) {
  93         if (typeof encodeURIComponent != 'undefined')
  94                 return encodeURIComponent(arg);
  95         else
  96                 return escape(arg);
  97 }
  98
  99 function param_unescape(arg) {
 100         if (typeof decodeURIComponent != 'undefined')
 101                 return decodeURIComponent(arg);
 102         else
 103                 return unescape(arg);
 104 }
 105
 106 function delay(gap) {
 107         var then,now;
 108         then=new Date().getTime();
 109         now=then;
 110         while((now-then)<gap) {
 111                 now=new Date().getTime();
 112         }
 113 }
 114
 115 var notify_hide_timerid = false;
 116
 117 function hide_notify() {
 118         var n = document.getElementById("notify");
 119         if (n) {
 120                 n.style.display = "none";
 121         }
 122 }
 123
 124 function notify_silent_next() {
 125         notify_silent = true;
 126 }
 127
 128 function notify_real(msg, no_hide, n_type) {
 129
 130         if (notify_silent) {
 131                 notify_silent = false;
 132                 return;
 133         }
 134
 135         var n = document.getElementById("notify");
 136         var nb = document.getElementById("notify_body");
 137
 138         if (!n || !nb) return;
 139
 140         if (notify_hide_timerid) {
 141                 window.clearTimeout(notify_hide_timerid);
 142         }
 143
 144         if (msg == "") {
 145                 if (n.style.display == "block") {
 146                         notify_hide_timerid = window.setTimeout("hide_notify()", 0);
 147                 }
 148                 return;
 149         } else {
 150                 n.style.display = "block";
 151         }
 152
 153         /* types:
 154
 155                 1 - generic
 156                 2 - progress
 157                 3 - error
 158                 4 - info
 159
 160         */
 161
 162         if (typeof __ != 'undefined') {
 163                 msg = __(msg);
 164         }
 165
 166         if (n_type == 1) {
 167                 n.className = "notify";
 168         } else if (n_type == 2) {
 169                 n.className = "notifyProgress";
 170                 msg = "<img src='images/indicator_white.gif'> " + msg;
 171         } else if (n_type == 3) {
 172                 n.className = "notifyError";
 173                 msg = "<img src='images/sign_excl.gif'> " + msg;
 174         } else if (n_type == 4) {
 175                 n.className = "notifyInfo";
 176                 msg = "<img src='images/sign_info.gif'> " + msg;
 177         }
 178
 179 //      msg = "<img src='images/live_com_loading.gif'> " + msg;
 180
 181         nb.innerHTML = msg;
 182
 183         if (!no_hide) {
 184                 notify_hide_timerid = window.setTimeout("hide_notify()", 3000);
 185         }
 186 }
 187
 188 function notify(msg, no_hide) {
 189         notify_real(msg, no_hide, 1);
 190 }
 191
 192 function notify_progress(msg, no_hide) {
 193         notify_real(msg, no_hide, 2);
 194 }
 195
 196 function notify_error(msg, no_hide) {
 197         notify_real(msg, no_hide, 3);
 198
 199 }
 200
 201 function notify_info(msg, no_hide) {
 202         notify_real(msg, no_hide, 4);
 203 }
 204
 205 function printLockingError() {
 206         notify_info("Please wait until operation finishes.");
 207 }
 208
 209 function cleanSelected(element) {
 210         var content = document.getElementById(element);
 211
 212         for (i = 0; i < content.rows.length; i++) {
 213                 content.rows[i].className = content.rows[i].className.replace("Selected", "");
 214         }
 215 }
 216
 217 function getVisibleUnreadHeadlines() {
 218         var content = document.getElementById("headlinesList");
 219
 220         var rows = new Array();
 221
 222         if (!content) return rows;
 223
 224         for (i = 0; i < content.rows.length; i++) {
 225                 var row_id = content.rows[i].id.replace("RROW-", "");
 226                 if (row_id.length > 0 && content.rows[i].className.match("Unread")) {
 227                                 rows.push(row_id);
 228                 }
 229         }
 230         return rows;
 231 }
 232
 233 function getVisibleHeadlineIds() {
 234
 235         var content = document.getElementById("headlinesList");
 236
 237         var rows = new Array();
 238
 239         if (!content) return rows;
 240
 241         for (i = 0; i < content.rows.length; i++) {
 242                 var row_id = content.rows[i].id.replace("RROW-", "");
 243                 if (row_id.length > 0) {
 244                                 rows.push(row_id);
 245                 }
 246         }
 247         return rows;
 248 }
 249
 250 function getFirstVisibleHeadlineId() {
 251         if (isCdmMode()) {
 252                 var rows = cdmGetVisibleArticles();
 253                 return rows[0];
 254         } else {
 255                 var rows = getVisibleHeadlineIds();
 256                 return rows[0];
 257         }
 258 }
 259
 260 function getLastVisibleHeadlineId() {
 261         if (isCdmMode()) {
 262                 var rows = cdmGetVisibleArticles();
 263                 return rows[rows.length-1];
 264         } else {
 265                 var rows = getVisibleHeadlineIds();
 266                 return rows[rows.length-1];
 267         }
 268 }
 269
 270 function markHeadline(id) {
 271         var row = document.getElementById("RROW-" + id);
 272         if (row) {
 273                 var is_active = false;
 274
 275                 if (row.className.match("Active")) {
 276                         is_active = true;
 277                 }
 278                 row.className = row.className.replace("Selected", "");
 279                 row.className = row.className.replace("Active", "");
 280                 row.className = row.className.replace("Insensitive", "");
 281
 282                 if (is_active) {
 283                         row.className = row.className = "Active";
 284                 }
 285
 286                 var check = document.getElementById("RCHK-" + id);
 287
 288                 if (check) {
 289                         check.checked = true;
 290                 }
 291
 292                 row.className = row.className + "Selected";
 293
 294         }
 295 }
 296
 297 function getFeedIds() {
 298         var content = document.getElementById("feedsList");
 299
 300         var rows = new Array();
 301
 302         for (i = 0; i < content.rows.length; i++) {
 303                 var id = content.rows[i].id.replace("FEEDR-", "");
 304                 if (id.length > 0) {
 305                         rows.push(id);
 306                 }
 307         }
 308
 309         return rows;
 310 }
 311
 312 function setCookie(name, value, lifetime, path, domain, secure) {
 313
 314         var d = false;
 315
 316         if (lifetime) {
 317                 d = new Date();
 318                 d.setTime(d.getTime() + (lifetime * 1000));
 319         }
 320
 321         debug("setCookie: " + name + " => " + value + ": " + d);
 322
 323         int_setCookie(name, value, d, path, domain, secure);
 324
 325 }
 326
 327 function int_setCookie(name, value, expires, path, domain, secure) {
 328         document.cookie= name + "=" + escape(value) +
 329                 ((expires) ? "; expires=" + expires.toGMTString() : "") +
 330                 ((path) ? "; path=" + path : "") +
 331                 ((domain) ? "; domain=" + domain : "") +
 332                 ((secure) ? "; secure" : "");
 333 }
 334
 335 function delCookie(name, path, domain) {
 336         if (getCookie(name)) {
 337                 document.cookie = name + "=" +
 338                 ((path) ? ";path=" + path : "") +
 339                 ((domain) ? ";domain=" + domain : "" ) +
 340                 ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
 341         }
 342 }
 343
 344
 345 function getCookie(name) {
 346
 347         var dc = document.cookie;
 348         var prefix = name + "=";
 349         var begin = dc.indexOf("; " + prefix);
 350         if (begin == -1) {
 351             begin = dc.indexOf(prefix);
 352             if (begin != 0) return null;
 353         }
 354         else {
 355             begin += 2;
 356         }
 357         var end = document.cookie.indexOf(";", begin);
 358         if (end == -1) {
 359             end = dc.length;
 360         }
 361         return unescape(dc.substring(begin + prefix.length, end));
 362 }
 363
 364 function disableContainerChildren(id, disable, doc) {
 365
 366         if (!doc) doc = document;
 367
 368         var container = doc.getElementById(id);
 369
 370         if (!container) {
 371                 //alert("disableContainerChildren: element " + id + " not found");
 372                 return;
 373         }
 374
 375         for (var i = 0; i < container.childNodes.length; i++) {
 376                 var child = container.childNodes[i];
 377
 378                 try {
 379                         child.disabled = disable;
 380                 } catch (E) {
 381
 382                 }
 383
 384                 if (disable) {
 385                         if (child.className && child.className.match("button")) {
 386                                 child.className = "disabledButton";
 387                         }
 388                 } else {
 389                         if (child.className && child.className.match("disabledButton")) {
 390                                 child.className = "button";
 391                         }
 392                 }
 393         }
 394
 395 }
 396
 397 function gotoPreferences() {
 398         document.location.href = "prefs.php";
 399 }
 400
 401 function gotoMain() {
 402         document.location.href = "tt-rss.php";
 403 }
 404
 405 function gotoExportOpml() {
 406         document.location.href = "opml.php?op=Export";
 407 }
 408
 409 function getActiveFeedId() {
 410 //      return getCookie("ttrss_vf_actfeed");
 411         try {
 412                 debug("gAFID: " + active_feed_id);
 413                 return active_feed_id;
 414         } catch (e) {
 415                 exception_error("getActiveFeedId", e);
 416         }
 417 }
 418
 419 function activeFeedIsCat() {
 420         return active_feed_is_cat;
 421 }
 422
 423 function setActiveFeedId(id) {
 424 //      return setCookie("ttrss_vf_actfeed", id);
 425         try {
 426                 debug("sAFID(" + id + ")");
 427                 active_feed_id = id;
 428         } catch (e) {
 429                 exception_error("setActiveFeedId", e);
 430         }
 431 }
 432
 433 function parse_counters(reply, scheduled_call) {
 434         try {
 435
 436                 var feeds_found = 0;
 437
 438                 var elems = reply.getElementsByTagName("counter");
 439
 440                 for (var l = 0; l < elems.length; l++) {
 441
 442                         var id = elems[l].getAttribute("id");
 443                         var t = elems[l].getAttribute("type");
 444                         var ctr = elems[l].getAttribute("counter");
 445                         var error = elems[l].getAttribute("error");
 446                         var has_img = elems[l].getAttribute("hi");
 447                         var updated = elems[l].getAttribute("updated");
 448                         var title = elems[l].getAttribute("title");
 449                         var xmsg = elems[l].getAttribute("xmsg");
 450
 451                         if (id == "global-unread") {
 452                                 global_unread = ctr;
 453                                 updateTitle();
 454                                 continue;
 455                         }
 456
 457                         if (id == "subscribed-feeds") {
 458                                 feeds_found = ctr;
 459                                 continue;
 460                         }
 461
 462                         if (t == "category") {
 463                                 var catctr = document.getElementById("FCATCTR-" + id);
 464                                 if (catctr) {
 465                                         catctr.innerHTML = "(" + ctr + ")";
 466                                         if (ctr > 0) {
 467                                                 catctr.className = "catCtrHasUnread";
 468                                         } else {
 469                                                 catctr.className = "catCtrNoUnread";
 470                                         }
 471                                 }
 472                                 continue;
 473                         }
 474
 475                         var feedctr = document.getElementById("FEEDCTR-" + id);
 476                         var feedu = document.getElementById("FEEDU-" + id);
 477                         var feedr = document.getElementById("FEEDR-" + id);
 478                         var feed_img = document.getElementById("FIMG-" + id);
 479                         var feedlink = document.getElementById("FEEDL-" + id);
 480                         var feedupd = document.getElementById("FLUPD-" + id);
 481
 482                         if (updated && feedlink) {
 483                                 if (error) {
 484                                         feedlink.title = "Error: " + error + " (" + updated + ")";
 485                                 } else {
 486                                         feedlink.title = "Updated: " + updated;
 487                                 }
 488                         }
 489
 490                         if (feedupd) {
 491                                 if (!updated) updated = "";
 492
 493                                 if (error) {
 494                                         if (xmsg) {
 495                                                 feedupd.innerHTML = updated + " " + xmsg + " (Error)";
 496                                         } else {
 497                                                 feedupd.innerHTML = updated + " (Error)";
 498                                         }
 499                                 } else {
 500                                         if (xmsg) {
 501                                                 feedupd.innerHTML = updated + " " + xmsg;
 502                                         } else {
 503                                                 feedupd.innerHTML = updated;
 504                                         }
 505                                 }
 506                         }
 507
 508                         if (has_img && feed_img) {
 509                                 if (!feed_img.src.match(id + ".ico")) {
 510                                         feed_img.src = getInitParam("icons_location") + "/" + id + ".ico";
 511                                 }
 512                         }
 513
 514                         if (feedlink && title) {
 515                                 feedlink.innerHTML = title;
 516                         }
 517
 518                         if (feedctr && feedu && feedr) {
 519
 520                                 if (feedu.innerHTML != ctr && id == getActiveFeedId() && scheduled_call) {
 521                                         viewCurrentFeed();
 522                                 }
 523
 524                                 var row_needs_hl = (ctr > 0 && ctr > parseInt(feedu.innerHTML));
 525
 526                                 feedu.innerHTML = ctr;
 527
 528                                 if (error) {
 529                                         feedr.className = feedr.className.replace("feed", "error");
 530                                 } else if (id > 0) {
 531                                         feedr.className = feedr.className.replace("error", "feed");
 532                                 }
 533
 534                                 if (ctr > 0) {
 535                                         feedctr.className = "odd";
 536                                         if (!feedr.className.match("Unread")) {
 537                                                 var is_selected = feedr.className.match("Selected");
 538
 539                                                 feedr.className = feedr.className.replace("Selected", "");
 540                                                 feedr.className = feedr.className.replace("Unread", "");
 541
 542                                                 feedr.className = feedr.className + "Unread";
 543
 544                                                 if (is_selected) {
 545                                                         feedr.className = feedr.className + "Selected";
 546                                                 }
 547
 548                                         }
 549
 550                                         if (row_needs_hl) {
 551                                                 new Effect.Highlight(feedr, {duration: 1, startcolor: "#fff7d5",
 552                                                         queue: { position:'end', scope: 'EFQ-' + id, limit: 1 } } );
 553                                         }
 554                                 } else {
 555                                         feedctr.className = "invisible";
 556                                         feedr.className = feedr.className.replace("Unread", "");
 557                                 }
 558                         }
 559                 }
 560
 561                 hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 562
 563                 var feeds_stored = number_of_feeds;
 564
 565                 debug("Feed counters, C: " + feeds_found + ", S:" + feeds_stored);
 566
 567                 if (feeds_stored != feeds_found) {
 568                         number_of_feeds = feeds_found;
 569
 570                         if (feeds_stored != 0 && feeds_found != 0) {
 571                                 debug("Subscribed feed number changed, refreshing feedlist");
 572                                 setTimeout('updateFeedList(false, false)', 50);
 573                         }
 574                 }
 575
 576         } catch (e) {
 577                 exception_error("parse_counters", e);
 578         }
 579 }
 580
 581 function parse_counters_reply(transport, scheduled_call) {
 582
 583         if (!transport.responseXML) {
 584                 notify_error("Backend did not return valid XML", true);
 585                 return;
 586         }
 587
 588         var reply = transport.responseXML.firstChild;
 589
 590         if (!reply) {
 591                 notify_error("Backend did not return expected XML object", true);
 592                 updateTitle("");
 593                 return;
 594         }
 595
 596         var error_code = false;
 597         var error_msg = false;
 598
 599         if (reply.firstChild) {
 600                 error_code = reply.firstChild.getAttribute("error-code");
 601                 error_msg = reply.firstChild.getAttribute("error-msg");
 602         }
 603
 604         if (!error_code) {
 605                 error_code = reply.getAttribute("error-code");
 606                 error_msg = reply.getAttribute("error-msg");
 607         }
 608
 609         if (error_code && error_code != 0) {
 610                 debug("refetch_callback: got error code " + error_code);
 611                 return fatalError(error_code, error_msg);
 612         }
 613
 614         var counters = reply.getElementsByTagName("counters")[0];
 615
 616         parse_counters(counters, scheduled_call);
 617
 618         var runtime_info = reply.getElementsByTagName("runtime-info")[0];
 619
 620         parse_runtime_info(runtime_info);
 621
 622         if (feedsSortByUnread()) {
 623                 resort_feedlist();
 624         }
 625
 626         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 627
 628 }
 629
 630 function all_counters_callback2(transport, async_call) {
 631         try {
 632                 if (async_call) async_counters_work = true;
 633
 634                 debug("<b>all_counters_callback2 IN: " + transport + "</b>");
 635                 parse_counters_reply(transport);
 636                 debug("<b>all_counters_callback2 OUT: " + transport + "</b>");
 637
 638         } catch (e) {
 639                 exception_error("all_counters_callback2", e);
 640         }
 641 }
 642
 643 function get_feed_unread(id) {
 644         try {
 645                 return parseInt(document.getElementById("FEEDU-" + id).innerHTML);
 646         } catch (e) {
 647                 exception_error("get_feed_unread", e, true);
 648                 return -1;
 649         }
 650 }
 651
 652 function get_feed_entry_unread(elem) {
 653
 654         var id = elem.id.replace("FEEDR-", "");
 655
 656         if (id <= 0) {
 657                 return -1;
 658         }
 659
 660         try {
 661                 return parseInt(document.getElementById("FEEDU-" + id).innerHTML);
 662         } catch (e) {
 663                 return -1;
 664         }
 665 }
 666
 667 function get_feed_entry_name(elem) {
 668         var id = elem.id.replace("FEEDR-", "");
 669         return getFeedName(id);
 670 }
 671
 672
 673 function resort_category(node) {
 674
 675         try {
 676
 677                 debug("resort_category: " + node);
 678
 679                 var by_unread = feedsSortByUnread();
 680
 681                 var list = node.getElementsByTagName("LI");
 682
 683                 for (i = 0; i < list.length; i++) {
 684
 685                         for (j = i+1; j < list.length; j++) {
 686
 687                                 var tmp_val = get_feed_entry_unread(list[i]);
 688                                 var cur_val = get_feed_entry_unread(list[j]);
 689
 690                                 var tmp_name = get_feed_entry_name(list[i]);
 691                                 var cur_name = get_feed_entry_name(list[j]);
 692
 693                                 if ((by_unread && (cur_val > tmp_val)) || (!by_unread && (cur_name < tmp_name))) {
 694                                         tempnode_i = list[i].cloneNode(true);
 695                                         tempnode_j = list[j].cloneNode(true);
 696                                         node.replaceChild(tempnode_i, list[j]);
 697                                         node.replaceChild(tempnode_j, list[i]);
 698                                 }
 699                         }
 700                 }
 701
 702         } catch (e) {
 703                 exception_error("resort_category", e);
 704         }
 705
 706 }
 707
 708 function resort_feedlist() {
 709         debug("resort_feedlist");
 710
 711         if (document.getElementById("FCATLIST--1")) {
 712
 713                 var lists = document.getElementsByTagName("UL");
 714
 715                 for (var i = 0; i < lists.length; i++) {
 716                         if (lists[i].id && lists[i].id.match("FCATLIST-")) {
 717                                 resort_category(lists[i]);
 718                         }
 719                 }
 720
 721         } else {
 722                 resort_category(document.getElementById("feedList"));
 723         }
 724 }
 725
 726 /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj
 727   * * @author Sundar Dorai-Raj
 728   * * Email: sdoraira@vt.edu
 729   * * This program is free software; you can redistribute it and/or
 730   * * modify it under the terms of the GNU General Public License
 731   * * as published by the Free Software Foundation; either version 2
 732   * * of the License, or (at your option) any later version,
 733   * * provided that any use properly credits the author.
 734   * * This program is distributed in the hope that it will be useful,
 735   * * but WITHOUT ANY WARRANTY; without even the implied warranty of
 736   * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 737   * * GNU General Public License for more details at http://www.gnu.org * * */
 738
 739   var numbers=".0123456789";
 740   function isNumeric(x) {
 741     // is x a String or a character?
 742     if(x.length>1) {
 743       // remove negative sign
 744       x=Math.abs(x)+"";
 745       for(j=0;j<x.length;j++) {
 746         // call isNumeric recursively for each character
 747         number=isNumeric(x.substring(j,j+1));
 748         if(!number) return number;
 749       }
 750       return number;
 751     }
 752     else {
 753       // if x is number return true
 754       if(numbers.indexOf(x)>=0) return true;
 755       return false;
 756     }
 757   }
 758
 759
 760 function hideOrShowFeeds(hide) {
 761
 762         try {
 763
 764         debug("hideOrShowFeeds: " + hide);
 765
 766         if (document.getElementById("FCATLIST--1")) {
 767
 768                 var lists = document.getElementsByTagName("UL");
 769
 770                 for (var i = 0; i < lists.length; i++) {
 771                         if (lists[i].id && lists[i].id.match("FCATLIST-")) {
 772
 773                                 var id = lists[i].id.replace("FCATLIST-", "");
 774                                 hideOrShowFeedsCategory(id, hide);
 775                         }
 776                 }
 777
 778         } else {
 779                 hideOrShowFeedsCategory(null, hide);
 780         }
 781
 782         } catch (e) {
 783                 exception_error("hideOrShowFeeds", e);
 784         }
 785 }
 786
 787 function hideOrShowFeedsCategory(id, hide) {
 788
 789         try {
 790
 791                 var node = null;
 792                 var cat_node = null;
 793
 794                 if (id) {
 795                         node = document.getElementById("FCATLIST-" + id);
 796                         cat_node = document.getElementById("FCAT-" + id);
 797                 } else {
 798                         node = document.getElementById("feedList"); // no categories
 799                 }
 800
 801         //      debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")");
 802
 803                 var cat_unread = 0;
 804
 805                 if (!node) {
 806                         debug("hideOrShowFeeds: passed node is null, aborting");
 807                         return;
 808                 }
 809
 810         //      debug("cat: " + node.id);
 811
 812                 if (node.hasChildNodes() && node.firstChild.nextSibling != false) {
 813                         for (i = 0; i < node.childNodes.length; i++) {
 814                                 if (node.childNodes[i].nodeName != "LI") { continue; }
 815
 816                                 if (node.childNodes[i].style != undefined) {
 817
 818                                         var has_unread = (node.childNodes[i].className != "feed" &&
 819                                                 node.childNodes[i].className != "label" &&
 820                                                 !(!getInitParam("hide_read_shows_special") &&
 821                                                         node.childNodes[i].className == "virt") &&
 822                                                 node.childNodes[i].className != "error" &&
 823                                                 node.childNodes[i].className != "tag");
 824
 825         //                              debug(node.childNodes[i].id + " --> " + has_unread);
 826
 827                                         if (hide && !has_unread) {
 828                                                 //node.childNodes[i].style.display = "none";
 829                                                 var id = node.childNodes[i].id;
 830                                                 Effect.Fade(node.childNodes[i], {duration : 0.3,
 831                                                         queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
 832                                         }
 833
 834                                         if (!hide) {
 835                                                 node.childNodes[i].style.display = "list-item";
 836                                                 //Effect.Appear(node.childNodes[i], {duration : 0.3});
 837                                         }
 838
 839                                         if (has_unread) {
 840                                                 node.childNodes[i].style.display = "list-item";
 841                                                 cat_unread++;
 842                                                 //Effect.Appear(node.childNodes[i], {duration : 0.3});
 843                                                 //Effect.Highlight(node.childNodes[i]);
 844                                         }
 845                                 }
 846                         }
 847                 }
 848
 849         //      debug("end cat: " + node.id + " unread " + cat_unread);
 850
 851                 if (cat_unread == 0) {
 852                         if (cat_node.style == undefined) {
 853                                 debug("ERROR: supplied cat_node " + cat_node +
 854                                         " has no styles. WTF?");
 855                                 return;
 856                         }
 857                         if (hide) {
 858                                 //cat_node.style.display = "none";
 859                                 Effect.Fade(cat_node, {duration : 0.3,
 860                                         queue: { position: 'end', scope: 'CFADE-' + node.id, limit: 1 }});
 861                         } else {
 862                                 cat_node.style.display = "list-item";
 863                         }
 864                 } else {
 865                         try {
 866                                 cat_node.style.display = "list-item";
 867                         } catch (e) {
 868                                 debug(e);
 869                         }
 870                 }
 871
 872 //      debug("unread for category: " + cat_unread);
 873
 874         } catch (e) {
 875                 exception_error("hideOrShowFeedsCategory", e);
 876         }
 877 }
 878
 879 function selectTableRow(r, do_select) {
 880         r.className = r.className.replace("Selected", "");
 881
 882         if (do_select) {
 883                 r.className = r.className + "Selected";
 884         }
 885 }
 886
 887 function selectTableRowById(elem_id, check_id, do_select) {
 888
 889         try {
 890
 891                 var row = document.getElementById(elem_id);
 892
 893                 if (row) {
 894                         selectTableRow(row, do_select);
 895                 }
 896
 897                 var check = document.getElementById(check_id);
 898
 899                 if (check) {
 900                         check.checked = do_select;
 901                 }
 902         } catch (e) {
 903                 exception_error("selectTableRowById", e);
 904         }
 905 }
 906
 907 function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select,
 908         classcheck, reset_others) {
 909
 910         var content = document.getElementById(content_id);
 911
 912         if (!content) {
 913                 alert("[selectTableRows] Element " + content_id + " not found.");
 914                 return;
 915         }
 916
 917         for (i = 0; i < content.rows.length; i++) {
 918                 if (Element.visible(content.rows[i])) {
 919                         if (!classcheck || content.rows[i].className.match(classcheck)) {
 920
 921                                 if (content.rows[i].id.match(prefix)) {
 922                                         selectTableRow(content.rows[i], do_select);
 923
 924                                         var row_id = content.rows[i].id.replace(prefix, "");
 925                                         var check = document.getElementById(check_prefix + row_id);
 926
 927                                         if (check) {
 928                                                 check.checked = do_select;
 929                                         }
 930                                 } else if (reset_others) {
 931                                         selectTableRow(content.rows[i], false);
 932
 933                                         var row_id = content.rows[i].id.replace(prefix, "");
 934                                         var check = document.getElementById(check_prefix + row_id);
 935
 936                                         if (check) {
 937                                                 check.checked = false;
 938                                         }
 939
 940                                 }
 941                         } else if (reset_others) {
 942                                 selectTableRow(content.rows[i], false);
 943
 944                                 var row_id = content.rows[i].id.replace(prefix, "");
 945                                 var check = document.getElementById(check_prefix + row_id);
 946
 947                                 if (check) {
 948                                         check.checked = false;
 949                                 }
 950
 951                         }
 952                 }
 953         }
 954 }
 955
 956 function getSelectedTableRowIds(content_id, prefix) {
 957
 958         var content = document.getElementById(content_id);
 959
 960         if (!content) {
 961                 alert("[getSelectedTableRowIds] Element " + content_id + " not found.");
 962                 return;
 963         }
 964
 965         var sel_rows = new Array();
 966
 967         for (i = 0; i < content.rows.length; i++) {
 968                 if (content.rows[i].id.match(prefix) &&
 969                                 content.rows[i].className.match("Selected")) {
 970
 971                         var row_id = content.rows[i].id.replace(prefix + "-", "");
 972                         sel_rows.push(row_id);
 973                 }
 974         }
 975
 976         return sel_rows;
 977
 978 }
 979
 980 function toggleSelectRowById(sender, id) {
 981         var row = document.getElementById(id);
 982
 983         if (sender.checked) {
 984                 if (!row.className.match("Selected")) {
 985                         row.className = row.className + "Selected";
 986                 }
 987         } else {
 988                 if (row.className.match("Selected")) {
 989                         row.className = row.className.replace("Selected", "");
 990                 }
 991         }
 992 }
 993
 994 function toggleSelectListRow(sender) {
 995         var parent_row = sender.parentNode;
 996
 997         if (sender.checked) {
 998                 if (!parent_row.className.match("Selected")) {
 999                         parent_row.className = parent_row.className + "Selected";
1000                 }
1001         } else {
1002                 if (parent_row.className.match("Selected")) {
1003                         parent_row.className = parent_row.className.replace("Selected", "");
1004                 }
1005         }
1006 }
1007
1008 function tSR(sender) {
1009         return toggleSelectRow(sender);
1010 }
1011
1012 function toggleSelectRow(sender) {
1013         var parent_row = sender.parentNode.parentNode;
1014
1015         if (sender.checked) {
1016                 if (!parent_row.className.match("Selected")) {
1017                         parent_row.className = parent_row.className + "Selected";
1018                 }
1019         } else {
1020                 if (parent_row.className.match("Selected")) {
1021                         parent_row.className = parent_row.className.replace("Selected", "");
1022                 }
1023         }
1024 }
1025
1026 function getRelativeFeedId(list, id, direction, unread_only) {
1027         var rows = list.getElementsByTagName("LI");
1028         var feeds = new Array();
1029
1030         for (var i = 0; i < rows.length; i++) {
1031                 if (rows[i].id.match("FEEDR-")) {
1032
1033                         if (rows[i].id == "FEEDR-" + id || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) {
1034
1035                                 if (!unread_only ||
1036                                                 (rows[i].className.match("Unread") || rows[i].id == "FEEDR-" + id)) {
1037                                         feeds.push(rows[i].id.replace("FEEDR-", ""));
1038                                 }
1039                         }
1040                 }
1041         }
1042
1043         if (!id) {
1044                 if (direction == "next") {
1045                         return feeds.shift();
1046                 } else {
1047                         return feeds.pop();
1048                 }
1049         } else {
1050                 if (direction == "next") {
1051                         var idx = feeds.indexOf(id);
1052                         if (idx != -1 && idx < feeds.length) {
1053                                 return feeds[idx+1];
1054                         } else {
1055                                 return getRelativeFeedId(list, false, direction, unread_only);
1056                         }
1057                 } else {
1058                         var idx = feeds.indexOf(id);
1059                         if (idx > 0) {
1060                                 return feeds[idx-1];
1061                         } else {
1062                                 return getRelativeFeedId(list, false, direction, unread_only);
1063                         }
1064                 }
1065
1066         }
1067 }
1068
1069 function showBlockElement(id, h_id) {
1070         var elem = document.getElementById(id);
1071
1072         if (elem) {
1073                 elem.style.display = "block";
1074
1075                 if (h_id) {
1076                         elem = document.getElementById(h_id);
1077                         if (elem) {
1078                                 elem.style.display = "none";
1079                         }
1080                 }
1081         } else {
1082                 alert("[showBlockElement] can't find element with id " + id);
1083         }
1084 }
1085
1086 function appearBlockElement_afh(effect) {
1087
1088 }
1089
1090 function checkboxToggleElement(elem, id) {
1091         if (elem.checked) {
1092                 Effect.SlideDown(id, {duration : 0.5});
1093         } else {
1094                 Effect.SlideUp(id, {duration : 0.5});
1095         }
1096 }
1097
1098 function appearBlockElement(id, h_id) {
1099
1100         try {
1101                 if (h_id) {
1102                         Effect.Fade(h_id);
1103                 }
1104                 Effect.SlideDown(id, {duration : 1.0, afterFinish: appearBlockElement_afh});
1105         } catch (e) {
1106                 exception_error("appearBlockElement", e);
1107         }
1108
1109 }
1110
1111 function hideParentElement(e) {
1112         e.parentNode.style.display = "none";
1113 }
1114
1115 function dropboxSelect(e, v) {
1116         for (i = 0; i < e.length; i++) {
1117                 if (e[i].value == v) {
1118                         e.selectedIndex = i;
1119                         break;
1120                 }
1121         }
1122 }
1123
1124 // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z
1125 // bugfixed just a little bit :-)
1126 function getURLParam(strParamName){
1127   var strReturn = "";
1128   var strHref = window.location.href;
1129
1130   if (strHref.indexOf("#") == strHref.length-1) {
1131                 strHref = strHref.substring(0, strHref.length-1);
1132   }
1133
1134   if ( strHref.indexOf("?") > -1 ){
1135     var strQueryString = strHref.substr(strHref.indexOf("?"));
1136     var aQueryString = strQueryString.split("&");
1137     for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
1138       if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
1139         var aParam = aQueryString[iParam].split("=");
1140         strReturn = aParam[1];
1141         break;
1142       }
1143     }
1144   }
1145   return strReturn;
1146 }
1147
1148 function leading_zero(p) {
1149         var s = String(p);
1150         if (s.length == 1) s = "0" + s;
1151         return s;
1152 }
1153
1154 function closeInfoBox(cleanup) {
1155
1156         Element.hide("dialog_overlay");
1157
1158         var box = document.getElementById('infoBox');
1159         var shadow = document.getElementById('infoBoxShadow');
1160
1161         if (shadow) {
1162                 shadow.style.display = "none";
1163         } else if (box) {
1164                 box.style.display = "none";
1165         }
1166
1167         if (cleanup) box.innerHTML = "&nbsp;";
1168
1169         enableHotkeys();
1170
1171         return false;
1172 }
1173
1174
1175 function displayDlg(id, param) {
1176
1177         notify_progress("Loading, please wait...", true);
1178
1179         disableHotkeys();
1180
1181         var query = "backend.php?op=dlg&id=" +
1182                 param_escape(id) + "&param=" + param_escape(param);
1183
1184         new Ajax.Request(query, {
1185                 onComplete: function (transport) {
1186                         infobox_callback2(transport);
1187                 } });
1188
1189         return false;
1190 }
1191
1192 function infobox_submit_callback2(transport) {
1193         closeInfoBox();
1194
1195         try {
1196                 // called from prefs, reload tab
1197                 if (typeof active_tab != 'undefined' && active_tab) {
1198                         selectTab(active_tab, false);
1199                 }
1200         } catch (e) { }
1201
1202         if (transport.responseText) {
1203                 notify_info(transport.responseText);
1204         }
1205 }
1206
1207 function infobox_callback2(transport) {
1208         try {
1209
1210                 debug("infobox_callback2");
1211
1212                 if (!getInitParam("infobox_disable_overlay")) {
1213                         Element.show("dialog_overlay");
1214                 }
1215
1216                 var box = document.getElementById('infoBox');
1217                 var shadow = document.getElementById('infoBoxShadow');
1218                 if (box) {
1219
1220                         box.innerHTML=transport.responseText;
1221                         if (shadow) {
1222                                 shadow.style.display = "block";
1223                         } else {
1224                                 box.style.display = "block";
1225                         }
1226                 }
1227
1228                 /* FIXME this needs to be moved out somewhere */
1229
1230                 if (document.getElementById("tags_choices")) {
1231                         new Ajax.Autocompleter('tags_str', 'tags_choices',
1232                                 "backend.php?op=rpc&subop=completeTags",
1233                                 { tokens: ',', paramName: "search" });
1234                 }
1235
1236                 disableHotkeys();
1237
1238                 notify("");
1239         } catch (e) {
1240                 exception_error("infobox_callback2", e);
1241         }
1242 }
1243
1244 function createFilter() {
1245
1246         try {
1247
1248                 var form = document.forms['filter_add_form'];
1249                 var reg_exp = form.reg_exp.value;
1250
1251                 if (reg_exp == "") {
1252                         alert(__("Can't add filter: nothing to match on."));
1253                         return false;
1254                 }
1255
1256                 var query = Form.serialize("filter_add_form");
1257
1258                 // we can be called from some other tab in Prefs
1259                 if (typeof active_tab != 'undefined' && active_tab) {
1260                         active_tab = "filterConfig";
1261                 }
1262
1263                 new Ajax.Request("backend.php?" + query, {
1264                         onComplete: function (transport) {
1265                                 infobox_submit_callback2(transport);
1266                         } });
1267
1268                 return true;
1269
1270         } catch (e) {
1271                 exception_error("createFilter", e);
1272         }
1273 }
1274
1275 function toggleSubmitNotEmpty(e, submit_id) {
1276         try {
1277                 document.getElementById(submit_id).disabled = (e.value == "")
1278         } catch (e) {
1279                 exception_error("toggleSubmitNotEmpty", e);
1280         }
1281 }
1282
1283 function isValidURL(s) {
1284         return s.match("http://") != null || s.match("https://") != null || s.match("feed://") != null;
1285 }
1286
1287 function subscribeToFeed() {
1288
1289         var form = document.forms['feed_add_form'];
1290         var feed_url = form.feed_url.value;
1291
1292         if (feed_url == "") {
1293                 alert(__("Can't subscribe: no feed URL given."));
1294                 return false;
1295         }
1296
1297         notify_progress(__("Subscribing to feed..."), true);
1298
1299         closeInfoBox();
1300
1301         var feeds_doc = document;
1302
1303 //      feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
1304
1305         var query = Form.serialize("feed_add_form");
1306
1307         debug("subscribe q: " + query);
1308
1309         new Ajax.Request("backend.php", {
1310                 parameters: query,
1311                 onComplete: function(transport) {
1312                         dlg_frefresh_callback(transport);
1313                 } });
1314
1315         return false;
1316 }
1317
1318 function filterCR(e, f)
1319 {
1320      var key;
1321
1322      if(window.event)
1323           key = window.event.keyCode;     //IE
1324      else
1325           key = e.which;     //firefox
1326
1327         if (key == 13) {
1328                 if (typeof f != 'undefined') {
1329                         f();
1330                         return false;
1331                 } else {
1332                         return false;
1333                 }
1334         } else {
1335                 return true;
1336         }
1337 }
1338
1339 var debug_last_class = "even";
1340
1341 function debug(msg) {
1342
1343         if (debug_last_class == "even") {
1344                 debug_last_class = "odd";
1345         } else {
1346                 debug_last_class = "even";
1347         }
1348
1349         var c = document.getElementById('debug_output');
1350         if (c && Element.visible(c)) {
1351                 while (c.lastChild != 'undefined' && c.childNodes.length > 100) {
1352                         c.removeChild(c.lastChild);
1353                 }
1354
1355                 var d = new Date();
1356                 var ts = leading_zero(d.getHours()) + ":" + leading_zero(d.getMinutes()) +
1357                         ":" + leading_zero(d.getSeconds());
1358                 c.innerHTML = "<li class=\"" + debug_last_class + "\"><span class=\"debugTS\">[" + ts + "]</span> " +
1359                         msg + "</li>" + c.innerHTML;
1360         }
1361 }
1362
1363 function getInitParam(key) {
1364         return init_params[key];
1365 }
1366
1367 function storeInitParam(key, value) {
1368         debug("<b>storeInitParam is OBSOLETE: " + key + " => " + value + "</b>");
1369         init_params[key] = value;
1370 }
1371
1372 function fatalError(code, message) {
1373         try {
1374
1375                 if (code == 6) {
1376                         window.location.href = "tt-rss.php";
1377                 } else if (code == 5) {
1378                         window.location.href = "update.php";
1379                 } else {
1380                         var fe = document.getElementById("fatal_error");
1381                         var fc = document.getElementById("fatal_error_msg");
1382
1383                         if (message == "") message = "Unknown error";
1384
1385                         fc.innerHTML = "<img src='images/sign_excl.gif'> " + message + " (Code " + code + ")";
1386
1387                         fe.style.display = "block";
1388                 }
1389
1390         } catch (e) {
1391                 exception_error("fatalError", e);
1392         }
1393 }
1394
1395 function getFeedName(id, is_cat) {
1396         var e;
1397
1398         if (is_cat) {
1399                 e = document.getElementById("FCATN-" + id);
1400         } else {
1401                 e = document.getElementById("FEEDN-" + id);
1402         }
1403         if (e) {
1404                 return e.innerHTML.stripTags();
1405         } else {
1406                 return null;
1407         }
1408 }
1409
1410 function filterDlgCheckAction(sender) {
1411
1412         try {
1413
1414                 var action = sender[sender.selectedIndex].value;
1415
1416                 var form = document.forms["filter_add_form"];
1417
1418                 if (!form) {
1419                         form = document.forms["filter_edit_form"];
1420                 }
1421
1422                 if (!form) {
1423                         debug("filterDlgCheckAction: can't find form!");
1424                         return;
1425                 }
1426
1427                 var action_param = form.action_param;
1428
1429                 if (!action_param) {
1430                         debug("filterDlgCheckAction: can't find action param!");
1431                         return;
1432                 }
1433
1434                 // if selected action supports parameters, enable params field
1435                 if (action == 4 || action == 6) {
1436                         action_param.disabled = false;
1437                 } else {
1438                         action_param.disabled = true;
1439                 }
1440
1441         } catch (e) {
1442                 exception_error("filterDlgCheckAction", e);
1443         }
1444
1445 }
1446
1447 function explainError(code) {
1448         return displayDlg("explainError", code);
1449 }
1450
1451 // this only searches loaded headlines list, not in CDM
1452 function getRelativePostIds(id, limit) {
1453
1454         if (!limit) limit = 3;
1455
1456         debug("getRelativePostIds: " + id + " limit=" + limit);
1457
1458         var ids = new Array();
1459         var container = document.getElementById("headlinesList");
1460
1461         if (container) {
1462                 var rows = container.rows;
1463
1464                 for (var i = 0; i < rows.length; i++) {
1465                         var r_id = rows[i].id.replace("RROW-", "");
1466
1467                         if (r_id == id) {
1468                                 for (var k = 1; k <= limit; k++) {
1469                                         var nid = false;
1470
1471                                         if (i > k-1) var nid = rows[i-k].id.replace("RROW-", "");
1472                                         if (nid) ids.push(nid);
1473
1474                                         if (i < rows.length-k) nid = rows[i+k].id.replace("RROW-", "");
1475                                         if (nid) ids.push(nid);
1476                                 }
1477
1478                                 return ids;
1479                         }
1480                 }
1481         }
1482
1483         return false;
1484 }
1485
1486 function openArticleInNewWindow(id) {
1487         try {
1488                 debug("openArticleInNewWindow: " + id);
1489
1490                 var query = "backend.php?op=rpc&subop=getArticleLink&id=" + id;
1491                 var wname = "ttrss_article_" + id;
1492
1493                 debug(query + " " + wname);
1494
1495                 var w = window.open("", wname);
1496
1497                 if (!w) notify_error("Failed to open window for the article");
1498
1499                 new Ajax.Request(query, {
1500                         onComplete: function(transport) {
1501                                 open_article_callback(transport);
1502                         } });
1503
1504
1505         } catch (e) {
1506                 exception_error("openArticleInNewWindow", e);
1507         }
1508 }
1509
1510 /* http://textsnippets.com/posts/show/835 */
1511
1512 Position.GetWindowSize = function(w) {
1513         w = w ? w : window;
1514         var width = w.innerWidth || (w.document.documentElement.clientWidth || w.document.body.clientWidth);
1515         var height = w.innerHeight || (w.document.documentElement.clientHeight || w.document.body.clientHeight);
1516         return [width, height]
1517 }
1518
1519 /* http://textsnippets.com/posts/show/836 */
1520
1521 Position.Center = function(element, parent) {
1522         var w, h, pw, ph;
1523         var d = Element.getDimensions(element);
1524         w = d.width;
1525         h = d.height;
1526         Position.prepare();
1527         if (!parent) {
1528                 var ws = Position.GetWindowSize();
1529                 pw = ws[0];
1530                 ph = ws[1];
1531         } else {
1532                 pw = parent.offsetWidth;
1533                 ph = parent.offsetHeight;
1534         }
1535         element.style.top = (ph/2) - (h/2) -  Position.deltaY + "px";
1536         element.style.left = (pw/2) - (w/2) -  Position.deltaX + "px";
1537 }
1538
1539
1540 function labeltest_callback(transport) {
1541         try {
1542                 var container = document.getElementById('label_test_result');
1543
1544                 container.innerHTML = transport.responseText;
1545                 if (!Element.visible(container)) {
1546                         Effect.SlideDown(container, { duration : 0.5 });
1547                 }
1548
1549                 notify("");
1550         } catch (e) {
1551                 exception_error("labeltest_callback", e);
1552         }
1553 }
1554
1555 function labelTest() {
1556
1557         try {
1558                 var container = document.getElementById('label_test_result');
1559
1560                 var form = document.forms['label_edit_form'];
1561
1562                 var sql_exp = form.sql_exp.value;
1563                 var description = form.description.value;
1564
1565                 notify_progress("Loading, please wait...");
1566
1567                 var query = "backend.php?op=pref-labels&subop=test&expr=" +
1568                         param_escape(sql_exp) + "&descr=" + param_escape(description);
1569
1570                 new Ajax.Request(query, {
1571                         onComplete: function (transport) {
1572                                 labeltest_callback(transport);
1573                         } });
1574
1575                 return false;
1576
1577         } catch (e) {
1578                 exception_error("labelTest", e);
1579         }
1580 }
1581
1582 function isCdmMode() {
1583         return !document.getElementById("headlinesList");
1584 }
1585
1586 function getSelectedArticleIds2() {
1587         var rows = new Array();
1588         var cdm_mode = isCdmMode();
1589
1590         if (cdm_mode) {
1591                 rows = cdmGetSelectedArticles();
1592         } else {
1593                 rows = getSelectedTableRowIds("headlinesList", "RROW", "RCHK");
1594         }
1595
1596         var ids = new Array();
1597
1598         for (var i = 0; i < rows.length; i++) {
1599                 var chk = document.getElementById("RCHK-" + rows[i]);
1600                 if (chk && chk.checked) {
1601                         ids.push(rows[i]);
1602                 }
1603         }
1604
1605         return ids;
1606 }
1607
1608 function displayHelpInfobox(topic_id) {
1609
1610         var url = "backend.php?op=help&tid=" + param_escape(topic_id);
1611
1612         var w = window.open(url, "ttrss_help",
1613                 "status=0,toolbar=0,location=0,width=450,height=500,scrollbars=1,menubar=0");
1614
1615         return false;
1616 }
1617
1618 function focus_element(id) {
1619         try {
1620                 var e = document.getElementById(id);
1621                 if (e) e.focus();
1622         } catch (e) {
1623                 exception_error("focus_element", e);
1624         }
1625         return false;
1626 }
1627
1628 function loading_set_progress(p) {
1629         try {
1630                 if (p < last_progress_point || !Element.visible("overlay")) return;
1631
1632                 debug("<b>loading_set_progress : " + p + " (" + last_progress_point + ")</b>");
1633
1634                 var o = document.getElementById("l_progress_i");
1635
1636 //              o.style.width = (p * 2) + "px";
1637
1638                 new Effect.Scale(o, p, {
1639                         scaleY : false,
1640                         scaleFrom : last_progress_point,
1641                         scaleMode: { originalWidth : 200 },
1642                         queue: { position: 'end', scope: 'LSP-Q', limit: 3 } });
1643
1644                 last_progress_point = p;
1645
1646         } catch (e) {
1647                 exception_error("loading_set_progress", e);
1648         }
1649 }
1650
1651 function remove_splash() {
1652         if (Element.visible("overlay")) {
1653                 debug("about to remove splash, OMG!");
1654                 Element.hide("overlay");
1655                 debug("removed splash!");
1656         }
1657 }