Open-ILS/web/opac/skin/kcls/js/misc.js

   1 var anonListCache;
   2 var webCacheKey;
   3 var userVitalStats;
   4
   5 function opac_init() {
   6         var advLink = getId("home_adv_search_link");
   7         if(advLink) advLink.setAttribute("href", buildOPACLink({page:ADVANCED}));
   8         getId("home_myopac_link").setAttribute("href", buildOPACLink({page:MYOPAC}, false, true));
   9         getId("myopac_link").setAttribute("href", buildOPACLink({page:MYOPAC}, false, true));
  10         getOrgs();
  11
  12   var u = grabUser();
  13   if(u) {
  14         unHideMe($('dash_wrapper'));
  15           //alert(fetchOrgSettingDefault(G.user.home_ou(), 'auth.persistent_login_interval'));
  16         try {
  17           var stats = fieldmapper.standardRequest(['open-ils.actor', 'open-ils.actor.user.opac.vital_stats'], {async:false, params:[u.session]});
  18         } catch(e){}
  19         userVitalStats = stats;
  20         if(!stats) return;
  21
  22         var dashfines = $('dash_fines');
  23         if(stats.fines.balance_owed > 0) {
  24                 dashfines.style.color = "#f41d36";
  25                 dashfines.innerHTML = "$"+parseFloat(stats.fines.balance_owed).toFixed(2)
  26         } else {
  27                 dashfines.style.fontWeight="normal";
  28                 dashfines.innerHTML = "No";
  29         }
  30         $('dash_user').innerHTML = u.first_given_name()+' '+u.family_name();
  31         $('dash_checked').innerHTML = stats.checkouts.out+stats.checkouts.overdue;
  32         $('dash_holds').innerHTML = stats.holds.total;
  33         $('dash_pickup').innerHTML = stats.holds.ready;
  34   } else unHideMe($('your-acct-login'));
  35 }
  36
  37 function mySuperInitFunction() {
  38         G.ui.common.now_searching = elem('div');
  39         webCacheKey = cookieManager.read('sessionID');
  40         var list = getCacheValue('anonListCache');
  41         anonListCache = isTrue(list)?list:[];
  42         if(anonListCache.length) try { unHideMe($('cacheListLink')); } catch(e){}
  43
  44     /* overkill
  45         if(G.user && G.user.prefs[PREF_DEF_LOCATION]!="1") {
  46           G.user.prefs[PREF_DEF_LOCATION]="1";
  47           LOCATION = "1";
  48           commitUserPrefs();
  49           setSelector($('depth_selector'),      getLocation());
  50           _newlocation = getLocation();
  51         }
  52     */
  53 }
  54
  55 function setCacheValue(field, value, timeout) {
  56         if(!timeout) timeout = '30m';
  57         var key = fieldmapper.standardRequest(['open-ils.actor','open-ils.actor.anon_cache.set_value'],{async:false, params:[webCacheKey, field, value]});
  58         if(!isTrue(webCacheKey)) {
  59                 webCacheKey = key;
  60                 cookieManager.write('sessionID', webCacheKey, timeout);
  61         }
  62         return key;
  63 }
  64
  65 function getCacheValue(field) {
  66         if(!isTrue(webCacheKey)) return null;
  67         var val = fieldmapper.standardRequest(['open-ils.actor','open-ils.actor.anon_cache.get_value'], {async:false, params:[webCacheKey, field]});
  68         return val;
  69 }
  70
  71 function isInAnonList(id) {
  72         for(var i in anonListCache) {
  73                 if(anonListCache[i] == id) return true;
  74         }
  75         return false;
  76 }
  77
  78 var isCacheListDrawn = false;
  79 var anonListParent;
  80 var anonListTemp;
  81 function showCachedList() {
  82         if(grabUser()) goTo(buildOPACLink({page:MYOPAC, 'acctpage':6}, false, true));
  83         if(!anonListCache.length) {try { hideResultsPage(); } catch(e) {} hideMe($('anonListTable')); hideMe($('cacheListLink')); return;}
  84         try { hideResultsPage(true); } catch(e) {}
  85         unHideMe($('anonListTable'));
  86         if(!isCacheListDrawn) fieldmapper.standardRequest(["open-ils.search","open-ils.search.biblio.record.mods_slim.retrieve"],{async:true, params:[anonListCache], oncomplete:drawCacheList});
  87 }
  88
  89 function drawCacheList(r) {
  90         isCacheListDrawn = true;
  91         var bibs = r.recv().content();
  92         if(!anonListParent) anonListParent = $('anonListParent');
  93         if(!anonListTemp) anonListTemp = anonListParent.removeChild($('anonListTemp'));
  94         removeChildren(anonListParent);
  95         $('anon_selector').checked = false;
  96
  97         if(grabUser()) {
  98                 unHideMe($('holdsCacheSel'));
  99                 setSelector($('holdsCacheSel'), grabUser().home_ou());
 100         }
 101
 102         for(var i in bibs) {
 103                 var row = anonListTemp.cloneNode(true);
 104                 $n(row, 'anon_selector').doc_id = bibs[i].doc_id();
 105                 $n(row, 'curr_row').innerHTML = parseInt(i)+1;
 106                 $n(row, 'title').innerHTML = bibs[i].title();
 107                 anonListParent.appendChild(row);
 108         }
 109 }
 110
 111 function createBibHoldObject(org) {
 112         if(!G.user) return null;
 113         if(!org) org = G.user.home_ou();
 114
 115         var node = findOrgUnit(org);
 116         var ntype = findOrgType(node.ou_type());
 117         if(!ntype.can_have_users()) return null;
 118
 119         var hold = new ahr();
 120         var interval = fetchOrgSettingDefault(G.user.home_ou(), 'circ.hold_expire_interval');
 121
 122         if(interval) {
 123             var secs = interval_to_seconds(interval);
 124             var expire = new Date();
 125             expire.setTime(expire.getTime() + Number(secs + '000'));
 126             var expireDate = holdsVerifyThawDate(dojo.date.stamp.toISOString(expire));
 127             if(expireDate) hold.expire_time(expireDate);
 128     }
 129
 130         hold.phone_notify("");
 131         hold.email_notify(0);
 132         hold.pickup_lib(org);
 133         hold.usr(G.user.id());
 134         hold.hold_type("T");
 135         hold.frozen('f');
 136         hold.thaw_date(null);
 137
 138         return hold;
 139 }
 140
 141 function batchHoldMyList(org, parent) {
 142         if(!grabUser()) return;
 143         if(!org) G.user.home_ou();
 144         if(!parent) parent = $('myopac_bookbag_div');
 145
 146         var nodes = dojo.query('input[name=list_action_chbx]', parent).filter(function(node, index){ return node.checked; });
 147         if(!nodes.length) return;
 148         var arr = [];
 149         nodes.forEach(function(node, index){ arr.push(node.getAttribute("recordid")); });
 150         var error = {err:""};
 151         var resp = placeBatchHold(arr, org, error);
 152         if(resp == -1) alert("Unable to place holds"); else alert(resp+" hold"+(resp==1?"":"s")+" placed successfully\n\n"+error.err);
 153
 154 }
 155
 156 function placeBatchHold(ids, org, error) { // array of bib IDs, pickup lib (optional), error msgs from holds (optional)
 157         if(!grabUser() || !ids.length) return -1;
 158         if(!org) org = G.user.home_ou();
 159
 160         var str = "";
 161     var success = -1;
 162     var errCount = 0;
 163
 164     dojo.forEach(ids,
 165         function(target) {
 166             // first see if the hold is permitted
 167                     var hold = createBibHoldObject(org);
 168                     hold.target(target);
 169             var test = {titleid: hold.target(), hold_type: "T", patronid: G.user.id(), depth: 0, pickup_lib: org}
 170
 171                 var resp = fieldmapper.standardRequest(
 172                 ['open-ils.circ','open-ils.circ.title_hold.is_possible'],
 173                 {   async:false,
 174                     params:[G.user.session, test]
 175                 }
 176             );
 177
 178             if(!resp.success) {
 179                             str += target + ": " + (resp.last_event.desc ? resp.last_event.desc : resp.last_event.textcode) + "\n";
 180                 errCount++;
 181                 return;
 182             }
 183
 184             var resp2 = fieldmapper.standardRequest(
 185                 ['open-ils.circ','open-ils.circ.holds.create'],
 186                 {   async:false,
 187                     params:[grabUser().session, hold]
 188                 }
 189             );
 190
 191             if(typeof(resp2) == 'object') {
 192                 if(dojo.isArray(resp2)) resp2 = resp2[0];
 193                 str += target + ": " + (resp2.desc || '') +"\n";
 194                 errCount++;
 195             } else {
 196                 success++;
 197             }
 198         }
 199     );
 200
 201         if(str != "") error.err+=errCount+" hold"+(errCount==1?"":"s")+" not placed successfully\n"+str;
 202     return ++success;
 203
 204     /*
 205     // Previous batch implementation, which doesn't work because the patron could exceed
 206     // max holds during batch creation, after the initial permit test...
 207
 208         var holds = [];
 209         var chkArr = [];
 210         for(var i=0; i<ids.length; i++) {
 211                 holds[i] = createBibHoldObject(org);
 212                 holds[i].target(ids[i]);
 213                 chkArr.push({titleid: ids[i], volume_id: undefined, copy_id: undefined, hold_type: "T", patronid: G.user.id(), depth: 0, pickup_lib: org});
 214         }
 215
 216
 217         var resp = fieldmapper.standardRequest(['open-ils.circ','open-ils.circ.title_hold.is_possible.batch.atomic'], {async:false, params:[grabUser().session, chkArr]});
 218
 219         var str = "";
 220         var errCount = 0;
 221         var flag = false;
 222         for(var n in resp) {
 223                 if(!resp[n].success) {
 224                         flag = true;
 225                         str+=ids[n]+": "+(resp[n].last_event.desc==""?resp[n].last_event.textcode:resp[n].last_event.desc)+"\n";
 226                         errCount++;
 227                 }
 228         }
 229
 230         if(str != "") error.err+=errCount+" hold"+(errCount==1?"":"s")+" not placed successfully\n"+str;
 231         if(flag) return 0;
 232
 233         var resp2 = fieldmapper.standardRequest(['open-ils.circ','open-ils.circ.holds.create.batch.atomic'], {async:false, params:[grabUser().session, holds]});
 234         var count = -1;
 235         for(var t in resp2) {
 236                 if(typeof(resp2[t]) != "object") count++; else {
 237                         str+=ids[t]+": "+resp2[t][0].desc+"\n";
 238                         errCount++;
 239                 }
 240         }
 241         if(str != "") error.err+=errCount+" holds not placed successfully\n"+str;
 242         return ++count;
 243     */
 244 }
 245
 246 function placeHoldOnCache() {
 247         //holdsDrawWindow(true);
 248         var holdsArr = [];
 249         dojo.query('input[name=anon_selector]',$('anonListParent')).filter(function(node, index){
 250                 if(node.checked) holdsArr.push(node.doc_id+'');
 251         });
 252
 253         if(!holdsArr.length) return;
 254         setCacheValue('saveAnonCache', holdsArr);
 255         goTo(buildOPACLink({page:MYOPAC}, false, true));
 256 }
 257
 258 function delSelCache(parent, name) {
 259         if(!parent) parent = $('anonListParent');
 260         if(!name) name = 'anon_selector';
 261         anonListCache = [];
 262         var found = false;
 263         var nodes = dojo.query('input[name='+name+']',parent);
 264         if(!nodes.length) nodes = dojo.query('.'+name,parent);
 265         nodes.forEach(function(node, index){
 266                 if(!node.checked) anonListCache.push(node.doc_id); else {
 267                         found = true;
 268                         var holdsLink = $n($('result_table_template_'+node.doc_id), 'result_my_list_link');
 269                         if(holdsLink) {
 270                                 removeChildren(holdsLink);
 271                                 holdsLink.innerHTML = '';
 272                                 holdsLink.appendChild(elem('img', {src:'/opac/skin/kcls/graphics/add_mylist.gif'}, null));
 273                                 holdsLink.title = "Add to my list";
 274                         }
 275                 }
 276         });
 277
 278         if(found) {
 279                 isCacheListDrawn = false;
 280                 setCacheValue('anonListCache', anonListCache);
 281                 if(name=='anon_selector') showCachedList();
 282         }
 283 }
 284
 285 String.prototype.trim = function() {
 286         return this.replace(/^\s+|\s+$/g,"");
 287 }
 288 String.prototype.ltrim = function() {
 289         return this.replace(/^\s+/,"");
 290 }
 291 String.prototype.rtrim = function() {
 292         return this.replace(/\s+$/,"");
 293 }
 294
 295
 296 //////////////////////
 297 //Stephen Chapman
 298 document.getElementsByClassName = function(cl) {
 299 var retnode = [];
 300 var myclass = new RegExp('\\b'+cl+'\\b');
 301 var elems = document.getElementsByTagName('*');
 302 for (var i = 0; i < elems.length; i++) {
 303 var classes = elems[i].className;
 304 if (myclass.test(classes)) retnode.push(elems[i]);
 305 }
 306 return retnode;
 307 };
 308
 309 $c = document.getElementsByClassName;
 310 ////////////////////////////////////////////////////////////////////////
 311
 312 function getOrgs() {
 313   var tree = $('depth_selector');
 314   buildOrgSel(tree, globalOrgTree, 0);
 315   setSelector(tree, getLocation());
 316   //setSelector(tree, "1");
 317 }
 318
 319 function swapTabs(el) {
 320   if(!el) return;
 321   var tabs = dojo.query("a",el.parentNode.id);
 322   for(var n=0; n< tabs.length;n++) {
 323         var i = tabs[n];
 324         if(i==el) {
 325           unHideMe($(i.rel));
 326           i.style.background="url('/opac/skin/kcls/graphics/"+i.id+"_on.gif') no-repeat bottom";
 327         } else {
 328           hideMe($(i.rel));
 329           i.style.background="url('/opac/skin/kcls/graphics/"+i.id+"_off.gif') no-repeat bottom";
 330         }
 331   }
 332 }
 333
 334 // walk the marc record dom - returns a concatenated string of the requested marc subfields
 335 // depth-first recursive function
 336 function walkXML(xml,field,subfield) {
 337         if(!xml || !field || !subfield) return "";
 338         var nodes = (xml.childNodes)?xml.childNodes:null;
 339         if(!nodes) return "";
 340         var str = "";
 341
 342         for(var i=0; i<nodes.length; i++) {
 343                 var obj = nodes[i];
 344                 if(obj.hasChildNodes()) {
 345                         var tag = (obj.nodeName=="datafield")?obj.getAttribute("tag"):"";
 346                         if(tag==field) {
 347                           for(var n=0; n<obj.childNodes.length; n++){
 348                             var child = obj.childNodes[n];
 349                             var code = (child.nodeName=="subfield")?child.getAttribute("code"):"";
 350                             if(code==subfield) str += (child.textContent)?child.textContent:child.text; // IE check
 351                           }
 352                         }
 353                         str += walkXML(obj,field,subfield);
 354                 }
 355         }
 356         return str;
 357 }
 358
 359 // returns the requested marc data or passes it to callback if present
 360 // callback arg is optional
 361 function getMarcData(docid, field, subfield, callback) {
 362         if(!docid || !field || !subfield) return "";
 363         var cgi = new CGI();
 364         var xhr = buildXMLRequest();
 365         var proto = (location.href.match(/^[Hh][Tt][Tt][Pp][Ss]:/))?"https://":"http://";
 366
 367         if(typeof(callback)=="function") {
 368                 xhr.onreadystatechange = function() {
 369                                 if(xhr.readyState==4 && xhr.status == 200) callback(walkXML(xhr.responseXML.documentElement,field.toLowerCase(),subfield.toLowerCase()), docid);
 370                 }
 371         }
 372
 373         xhr.open("GET",proto+cgi.server_name+"/opac/extras/supercat/retrieve/marcxml/record/"+docid,((callback)?true:false));
 374         xhr.send(null);
 375
 376         if(typeof(callback)!="function" && xhr.status == 200) {
 377                 return walkXML(xhr.responseXML.documentElement,field.toLowerCase(),subfield.toLowerCase());
 378         } else return "";
 379 }
 380
 381 function setFormatIcon(imgEl, type) {
 382         if(!imgEl) return false;
 383         if(!type) { hideMe(imgEl); return false; }
 384         var img = "";
 385
 386         switch(type.toLowerCase()) {
 387           case "a": img="media_book.png"; break;
 388           case "b": img="media_magazines.png"; break;
 389           case "c": img="media_printedmusic.jpg"; break;
 390           case "d": img="media_microform.jpg"; break;
 391           case "e": img="media_equipment.png"; break;
 392           case "f": img="media_films.png"; break;
 393           case "g": img="media_films.png"; break;
 394           case "h": img="media_dvd.jpg"; break;
 395           case "i": img="media_bookoncassette.jpg"; break;
 396           case "j": img="media_musiccd.png"; break;
 397           case "k": img="media_musiccassette.jpg"; break;
 398           case "l": img="media_musicrecord.jpg"; break;
 399           case "m": img="media_software.jpg"; break;
 400           case "n": img="media_bookoncd.png"; break;
 401           case "o": img="media_kit.jpg"; break;
 402           case "p": img="media_newspaper.jpg"; break;
 403           case "q": img="media_largeprint.jpg"; break;
 404           case "r": img="media_3dobject.jpg"; break;
 405           case "s": img="media_slide.jpg"; break;
 406           case "t": img="media_online.jpg"; break;
 407           case "u": img="media_eaudio.jpg"; break;
 408           case "v": img="media_ebooktext.png"; break;
 409           case "w": img="media_eaudio.png"; break;
 410           case "x": img="media_downloadmusic.png"; break;
 411           case "y": img="media_downloadvideo.jpg"; break;
 412           case "z": img="media_map.jpg"; break;
 413           case "2": img="media_cassettewithbook.png"; break;
 414           case "5": img="media_cdwithbook.png"; break;
 415         }
 416
 417         if(img) {
 418                 imgEl.title = get998dValue(type);
 419                 dojo.attr(imgEl, "src","/opac/skin/kcls/graphics/"+img);
 420                 dojo.attr(imgEl, "alt", get998dValue(type));
 421         } else { hideMe(imgEl); return false; }
 422
 423         unHideMe(imgEl);
 424         return true;
 425 }
 426
 427 function get998dValue(code) {
 428         if(!code) code = "";
 429         code = code.toLowerCase();
 430         var Label = "";
 431
 432         switch(code) {
 433                 case "a": Label = "Book"; break;
 434                 case "i": Label = "Book on cassette"; break;
 435                 case "n": Label = "Book on CD"; break;
 436                 case "x": Label = "Download music"; break;
 437                 case "y": Label = "Download video"; break;
 438                 case "h": Label = "DVD"; break;
 439                 case "w": Label = "eBook - Audio"; break;
 440                 case "v": Label = "eBook - Text"; break;
 441                 case "e": Label = "Equipment"; break;
 442                 case "f": Label = "Films"; break;
 443                 case "o": Label = "Kit"; break;
 444                 case "q": Label = "Large print"; break;
 445                 case "b": Label = "Magazine"; break;
 446                 case "d": Label = "Microform"; break;
 447                 case "k": Label = "Music cassette"; break;
 448                 case "j": Label = "Music CD"; break;
 449                 case "l": Label = "Music LP"; break;
 450                 case "p": Label = "Newspaper"; break;
 451                 case "t": Label = "Online"; break;
 452                 case "u": Label = "Player"; break;
 453                 case "c": Label = "Printed music"; break;
 454                 case "2": Label = "Read along with cassette"; break;
 455                 case "5": Label = "Read along with CD"; break;
 456                 case "c": Label = "Scores"; break;
 457                 case "m": Label = "Software"; break;
 458                 case "g": Label = "Video"; break;
 459                 case "r": Label = "3-D Object"; break;
 460                 case "z": Label = "Map"; break;
 461                 case "s": Label = "Slide set"; break;
 462         }
 463         return Label;
 464 }
 465
 466 function mapLibUrl(lib) {
 467         var url = "";
 468         switch(lib) {
 469                 case "1489": url = "http://www.kcls.org/algonapacific/"; break;
 470                 case "1490": url = "http://www.kcls.org/auburn/"; break;
 471                 case "1492": url = "http://www.kcls.org/bellevue/"; break;
 472                 case "1491": url = "http://www.kcls.org/blackdiamond/"; break;
 473                 case "1493": url = "http://www.kcls.org/bothell/"; break;
 474                 case "1494": url = "http://www.kcls.org/boulevardpark/"; break;
 475                 case "1495": url = "http://www.kcls.org/burien/"; break;
 476                 case "1496": url = "http://www.kcls.org/carnation/"; break;
 477                 case "1497": url = "http://www.kcls.org/covington/"; break;
 478                 case "1502": url = "http://www.kcls.org/desmoines/"; break;
 479                 case "1503": url = "http://www.kcls.org/duvall/"; break;
 480                 case "1508": url = "http://www.kcls.org/fairwood/"; break;
 481                 case "1506": url = "http://www.kcls.org/fallcity/"; break;
 482                 case "1509": url = "http://www.kcls.org/federalway/"; break;
 483                 case "1505": url = "http://www.kcls.org/320th/"; break;
 484                 case "1507": url = "http://www.kcls.org/foster/"; break;
 485                 case "1513": url = "http://www.kcls.org/issaquah/"; break;
 486                 case "1519": url = "http://www.kcls.org/kenmore/"; break;
 487                 case "1520": url = "http://www.kcls.org/kent/"; break;
 488                 case "1517": url = "http://www.kcls.org/kingsgate/"; break;
 489                 case "1518": url = "http://www.kcls.org/kirkland/"; break;
 490                 case "1521": url = "http://www.kcls.org/lakeforestpark/"; break;
 491                 case "1522": url = "http://www.kcls.org/lakehills/"; break;
 492                 case "1499": url = "http://www.kcls.org/crossroads/"; break;
 493                 case "1538": url = "http://www.kcls.org/southcenter/"; break;
 494                 case "1527": url = "http://www.kcls.org/maplevalley/"; break;
 495                 case "1525": url = "http://www.kcls.org/mercerisland/"; break;
 496                 case "1526": url = "http://www.kcls.org/muckleshoot/"; break;
 497                 case "1529": url = "http://www.kcls.org/newportway/"; break;
 498                 case "1528": url = "http://www.kcls.org/northbend/"; break;
 499                 case "1533": url = "http://www.kcls.org/redmond/"; break;
 500                 case "1532": url = "http://www.kcls.org/richmondbeach/"; break;
 501                 case "1534": url = "http://www.kcls.org/sammamish/"; break;
 502                 case "1536": url = "http://www.kcls.org/skykomish/"; break;
 503                 case "1541": url = "http://www.kcls.org/skyway/"; break;
 504                 case "1537": url = "http://www.kcls.org/snoqualmie/"; break;
 505                 case "1546": url = "http://www.kcls.org/valleyview/"; break;
 506                 case "1545": url = "http://www.kcls.org/vashon/"; break;
 507                 case "1547": url = "http://www.kcls.org/whitecenter/"; break;
 508                 case "1548": url = "http://www.kcls.org/woodinville/"; break;
 509                 case "1549": url = "http://www.kcls.org/woodmont/"; break;
 510                 case "1535": url = "http://www.kcls.org/shoreline/"; break;
 511                 case "1540": url = "http://www.kcls.org/servicecenter/"; break;
 512                 case "1510": url = "http://www.kcls.org/greenbridge/"; break;
 513                 //case "": url = "http://www.kcls.org/federalway/#closure"; break;
 514                 case "1559": url = "http://www.kcls.org/libraryexpress/"; break;
 515                 case "1556": url = "http://www.kcls.org/renton/"; break;
 516                 case "1557": url = "http://www.kcls.org/rentonhighlands/"; break;
 517                 default: url = "";
 518         }
 519         return url;
 520 }
 521
 522 function checkAll(parent, id, name) {//Object, string
 523         var obj = typeof(id)=="object"?id:$(id);
 524         if(!parent || !obj) return;
 525         if(!name) name = id.toString();
 526         var nodes = dojo.query('input[name='+name+']', parent);
 527         if(!nodes.length) nodes = dojo.query('.'+name, parent);
 528         nodes.forEach(function(node, index){
 529                 node.checked = obj.checked;
 530         });
 531 }
 532
 533 var blinkMeArr = [];
 534 function blinkMe(str,bool) {
 535         var obj = $(str);
 536         if(!obj) return;
 537
 538         if(bool) {
 539                 clearInterval(blinkMeArr[str]);
 540                 hideMe(obj);
 541         } else blinkMeArr[str] = setInterval(function(){
 542                 obj.blinker?hideMe(obj):unHideMe(obj);
 543                 obj.blinker=!obj.blinker;}, 500);
 544 }
 545
 546 // null out all children of parent obj
 547 errCounter=0;
 548 errCounter2=0;
 549 function destroyObj(obj) {
 550         errCounter++;
 551         if(!obj) return;
 552         errCounter2++;
 553         for(var i in obj) {
 554                 if(typeof(obj[i])=="function" && i=="destroyObj") continue;
 555                 if(typeof(obj[i])=="object" && obj[i]!=null && typeof(obj[i].tagName)=="undefined") destroyObj(obj[i]);
 556                 try { obj[i]=null; } catch(e){}
 557         }
 558         obj=null;
 559 }
 560
 561 attachEvt("common","init",mySuperInitFunction);