FacebookDeletes

// ==UserScript==
// @name           FacebookDeletes
// @namespace      FacebookDeletes
// @version_timestamp        1256731017321
// @include        http://www.facebook.com/*
// @include        https://www.facebook.com/*
// @require http://sizzlemctwizzle.com/updater.php?id=43404
// ==/UserScript==


// To display: FriendListFlyoutController.show(document.getElementById('u....'  ));
//     Use the id= of the "<a href" tag
// To get lists friends are on: var d='...'; new AsyncRequest().setURI("/ajax/friends/status.php").setData({friend: d}).setHandler(function(g) {              var f = g.getPayload(); alert(JSON.stringify(f));}).send();


// not working @require        http:///updater.usotools.co.cc/43404.js


//var SUC_script_num = 43404; // Change this to the number given to the script by userscripts.org (check the address bar)
//try{function updateCheck(forced){if ((forced) || (parseInt(GM_getValue('SUC_last_update', '0')) + (86400000*7) <= (new Date().getTime()))){try{GM_xmlhttpRequest({method: 'GET',url: 'http://userscripts.org/scripts/source/'+SUC_script_num+'.meta.js?'+new Date().getTime(),headers: {'Cache-Control': 'no-cache'},onload: function(resp){var local_version, remote_version, rt, script_name;rt=resp.responseText;GM_setValue('SUC_last_update', new Date().getTime()+'');remote_version=parseInt(/@uso:version\s*(.*?)\s*$/m.exec(rt)[1]);local_version=parseInt(GM_getValue('SUC_current_version', '-1'));if(local_version!=-1){script_name = (/@name\s*(.*?)\s*$/m.exec(rt))[1];GM_setValue('SUC_target_script_name', script_name);if (remote_version > local_version){if(confirm('There is an update available for the Greasemonkey script "'+script_name+'."\nWould you like to go to the install page now?')){GM_openInTab('http://userscripts.org/scripts/show/'+SUC_script_num);GM_setValue('SUC_current_version', remote_version);}}else if (forced)alert('No update is available for "'+script_name+'."');}else GM_setValue('SUC_current_version', remote_version+'');}});}catch (err){if (forced)alert('An error occurred while checking for updates:\n'+err);}}}GM_registerMenuCommand(GM_getValue('SUC_target_script_name', '???') + ' - Manual Update Check', function(){updateCheck(true);});updateCheck(false);}catch(err){}

var FacebookDeletes={
users:null,



FindByXPath:function(obj,xpath) {
 try {
  var q=document.evaluate(xpath,obj,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null);
 } catch(e) {
  if(GM_log)
  {
   GM_log('bad xpath:'+xpath);
  }
 }
 if(q && q.singleNodeValue) { return q.singleNodeValue; }
 return null;
},
ClickWin:function(win,obj,evtName) {
 var evt = win.document.createEvent("MouseEvents");
 evt.initMouseEvent(evtName, true, true, win,
  0, 0, 0, 0, 0, false, false, false, false, 0, null);
 return !obj.dispatchEvent(evt);
},
Click:function(obj) {
 return this.ClickWin(window,obj,'click');
},
FindParentId:function(id,obj) {
 while(obj && obj.tagName!="BODY") {
  if(obj.id==id) { return obj; }
  obj=obj.parentNode;
 }
 return null;
},

/*
Click:function(obj) {
 var evt = document.createEvent("MouseEvents");
 evt.initMouseEvent("click", true, true, window,
  0, 0, 0, 0, 0, false, false, false, false, 0, null);
 return !obj.dispatchEvent(evt);
},
*/
FindProfiles:function() {
 var uidr=new RegExp('profile.php.*id=([0-9]+)','i');
 var imgr=new RegExp('/q([0-9]+)_','i');
 var imgr2=new RegExp('/([0-9]+)_([0-9]+)_([0-9]+)_q','i');
 
 var content=document.getElementById('content');
 var hrefs=content.getElementsByTagName('a');
 var currentUser={};
 var users=[];


 for(var h=0; h<hrefs.length; h++) {
  var href=hrefs[h];
  var p=this.FindParentId("pagelet_friend_list_suggestions",href);
  if(p) continue;

//  if(href.href.indexOf('profile.php')>=0) {
  var uidm=uidr.exec(href.href);
  if(uidm && uidm.length>1) {
   currentUser.uid=uidm[1];
  }
  var uid=href.getAttribute('data-profileid');
  if(uid) {
   currentUser.uid=uid;
  }
  currentUser.href=href.href;
  currentUser.hrefObj=href;
  
  if(href.innerHTML.indexOf('<img')>=0) {
   var img=href.getElementsByTagName('img')[0];
   currentUser.img=img.src;
   if(currentUser.uid==undefined) {
    var imgm=imgr.exec(img.src);
    if(!imgm) {
     imgm=imgr2.exec(img.src);
    }
    if(imgm && imgm.length>1) {
     currentUser.uid=imgm[2];
    }
   }

  //} else if(href.className=='UIObjectListing_Title') {
  } else if(href.parentNode.className=='fsl fwb fcb') {
   currentUser.name=href.innerHTML;
   currentUser.div=href.parentNode;
//   var st=this.FindByXPath(href.parentNode,".//div[contains(@class,'uiTextSubtitle')]");
   var st=this.FindByXPath(href.parentNode,".//div[contains(@class,'fsm fwm fcg')]");
   if(st) { currentUser.subText=st.textContent; }

   if(currentUser.uid && currentUser.img) {
//GM_log('user:'+unsafeWindow.JSON.stringify(currentUser));   
    users.push(currentUser);
   }
   currentUser={};
  }
 }
// }
 return users;
},
ChooseUsersTimer:function() {
 var millis=this.ChooseUsers();
 window.setTimeout(function() {
  FacebookDeletes.ChooseUsersTimer();
 },millis);
},

SetMessage:function(mess) {
 var d=document.getElementById('FacebookDeletesMessage');
 if(d) d.innerHTML=mess;
},

ChooseUsers:function() {
// var obj=document.getElementById('friends_page_title');
 var obj=document.getElementById('pagelet_friends_tab');

 if(!obj) {
  obj=document.getElementById('content');
 }
 if(!obj) {
  return 2000;
 }
 var hasnodelete=this.FindByXPath(document,"//input[@className='nodelete']");
 if(hasnodelete) { return 5000; }
 var users=this.FindProfiles();

 if(users.length<=0) {
  // facebook maybe on another page.
  return 5000;
 }


 var cnt=0;
  
 for(var u=0; u<users.length; u++) {
  var user=users[u];

  var inp=this.FindByXPath(user.div,".//input[@class='nodelete']");
  if(inp) { continue; }
  inp=document.createElement('input');
  inp.type='checkbox';
  inp.className='nodelete';
  inp.title="Tick to skip deleting this user.";
  inp.id='nodelete_'+user.uid;
  user.div.insertBefore(inp,user.div.childNodes[0]);
  cnt++;
 }
 if(cnt>0) {
  this.SkipSubText();
 }

 var upButton  = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A%2FwD%2FoL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9kJCA4HNrskg40AAAAZdEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAACcElEQVRIx7WWTUgbQRiG351NUhPIIpRVgkYTqdQmkNKAlQq5CF17qpQeG3r1GHrroRcxh94aCoW9eQwEiiAFDQV%2FEBuIMVrsppBgiTE2asSmS9j82GR6qBajaX5s8t5mvmGeeef7%2BGYYXFDXwOgCxw9atVy3gZZOWTQlhjKsqpyTD1NyOiYdffv06G8EAPj%2B%2B8O6zp7VXsv4DbRIyYi%2FoGT2Hend4DoBgDOABi1Ur2Vco%2BvsWQUAtmtgdMF87%2Bntc1e19KuoYHN%2BGl2mERBWXff%2BOP6WqqCcPCAcP2ht9HRb825IWwFszbsbdsTxg1ai5boNjSzeCXkxN%2BuFyWTC3KwXOyFvQxAt120gjVRR5uArJsaGIAgCCCEQBAETY0NIx4N1IbR0ypJ6i%2FLZY%2FyMvYcoihXzoihCl9tEPntcF1QTQmkZ0pIHiUQClNJLMYpweAPSkgeUlq8PiQZmsLbi%2F1MqTGXxnY%2FXVvyIBmauB0nHg5h0CrDb7VcAF0F2ux2vXjxDKrrcHCSfPYYutwm3u7FSdblc6NMfoKCcVI2rqiQC0pIHinwESuk%2FXVzW4uIibvIGWISp%2Bk6%2BLL9FNBKumod62lgPYPvj69qQVHQZUy8nYTQamwYwDAOz2Yx3b6aR2P5QHVJQTtCnP4DL5fqvxuh0OjEy1IHsj72rOfkeEpHci7ekA%2Ft8PthsNhQ7nldCNPww%2Bm2PW9bqabkXeo22EtJz5yHaJcKw6hLaKIZVl0hOPky1E5KTD1NETsekdkLkdExiAKD%2F7pP82RvPtHB%2Fmoz4i7ufZzsIACiZfUcy4i%2B20kEy4i8qmX0HLp%2B8Xf%2Bu34oZ9vy9FGHQAAAAAElFTkSuQmCC';
 var downButton  = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAYAAADE6YVjAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A%2FwD%2FoL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9kJCA4HG%2F773%2FgAAAAZdEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIEdJTVBXgQ4XAAACeUlEQVRIx7VWTUgbURD%2B3ltN3CDbVFw1VaM1TUpdtRp%2FIFpRF0oqFosIQo7eFgqtvfWQ0ksPvZUcvafn4s1swYtQaIVAD6aCUKNJEBsossJGo8nrxQTjX7J1%2FW5vZna%2FmffNMI%2FgDBo6hpcF0S3xQqOD5Y45GAJhhKvKZ7S9XS29uf7n97dnRQ8AiG1DgzZ782pLp98Kk5CMRY70%2FdRoevvHGgWAUwILTERLp99iszevAgDX0DG8fL9v9mGhKhNBBPFB1ZH%2B10cF0S3hFiGIbonyQqPjNkl4odFBjXeRMbDcMVdVOKR%2BfUXu5Mi8n%2BdP0No1BQAokmTTa0gm4iDk5vozxtDT04OTbAYAQAuOewMKZFk2pYq5uTlwLS9g4YVSEqutDjsHTQiFQjciCIfD%2BL5xiNq7rUUbPRvg8Izj%2FcdFJBIJMMYMX9HW1hZevnkHZ%2FfzEh89H9w1%2FgqeTm%2FxQyPoH%2FSh%2B%2BnbC3Z6cU4JpIkFeL39hppAlmW4nry%2B1EcvM9bU1kPn%2BxAMBisiCIVC2DlogtVWVzkJAIjtQ1gMq4hGo1deG2MM0WgUHz59hsMzfmUS9LoMPb55jIz5L9WncB4Z88Pjm7%2B20mtJCKGQJhbgdDov6EMIgdfbD2liAYTQ%2Fycp6HPHPQtFUUrsiqJA5%2FtQU1tfVjNKuOpcuSB70yMsrWxAVVXk83moqoqllQ2I7UPllwpXnaMZbW%2B3kg5yDQQwPRNAPB7H9EwAroFARZ2X0fZ2qZbeXK90Fnong5B6feidDFY8P1p6c50AQNvjmcPTHW%2FmCmbJWCS7%2FfNLDQUAfT81moxFsmYuq2QsktX3U6M4n%2Fltvbv%2BAcfN2ElnT1E8AAAAAElFTkSuQmCC';

 //GM_log('refresh users');
 var div=document.getElementById('ChooseUsers');
 if(div) { return 5000; }
 div=document.createElement('div');
 //div.setAttribute('style','border:solid 5px black');
 var theLists = this.FindFriendLists();
 if(theLists==null) { return 1000; }
 
 selectNode = '<select size="9" multiple="yes" id="All_Friends_List_Listbox">';
 var saveSelectedList = {};
 if(GM_getValue && JSON)
 {
  var lists ={};
  lists = GM_getValue("selectedLists");
  if(lists != null)
  {
   saveSelectedList = JSON.parse(lists);
  }
  
 }
 
 for (var a=0; a<theLists.length;a++)
 {
  var i=theLists[a];
  var name=i[1];
  var num=i[0];
  if(saveSelectedList != null && saveSelectedList[name] == 1)
  {
   selectNode += '<option selected="selected" value="'+num+'">' + name + '</option><br>\n';
  }
  else
  {
   selectNode += '<option value="'+num+'">' + name + '</option><br>\n';
  }
 }
 selectNode +='</select>';
 
 
 div.id='ChooseUsers';
 div.style.left=20;
 div.style.top=20;
 div.style.padding='10px';
 div.style.display='block';
 div.style.backgroundColor='#fff';
 //div.style.border='2px solid #444';
//<a href="javascript:;" id="fbdelete_reload">Reload friend list</a><br /><br />
 var html= '<div>' +
  //'<span title="Click to Open"  style="border:ridge 3px grey;cursor: pointer;color:red;width:1em;font-weight:900;font-size:1.8em;background-color:grey" id="arrow_open"></span>' +
  //'<span title="Click to Close" style="border:ridge 3px grey;cursor: pointer;display:none;color:red;width:1em;font-weight:900;font-size:1.8em;background-color:grey" id="arrow_close"></span>' +
  
  '<span title="Click to Open"><img  style="width:15px;height:15px;" src=' + downButton + ' id="arrow_open"></img></span>' +
  '<span title="Click to Close"><img style="width:15px;height:15px;display:none"src=' + upButton + '  id="arrow_close"></img></span>' +
  
  '<b style="padding-left:5px;font-size:1.4em;" title="Facebook Delete Friends.  Click the arrow left to open or close.">Facebook Delete Friends:</b></div>' +
  '<div style="padding:20px; display:none" id="friends_delete_widgets_container">' +
  '<span style="font-size:1.2em;font-weight:bold;color:red;"> Warning, you are about to remove your friends on this page only.<br />If you are not sure click the "highlight only" button to test it out first.<br />'+
  'IMPORTANT: go to the very bottom of the page so that all your friends are on the page or else it will not go through all your friends.</span><br />'+
//  '<input type="checkbox" id="BulkDeleteNextPages" />Delete all friends in the next pages too.<br />'+
  'Delete a maximum of <input size="3" id="BulkDeleteMax" /> friends.<br />'+
  //'Skip friends with this note: <input type="text" id="BulkDeleteSkipSubText" value="" title="Pending, etc." /> (used for skipping pending friends, friends in certain groups, etc.)<br />'+
  //selectNode +
  '<table style="" >' +
  '<tr style="width:20%"><td>Skip friends with this note:</td>' +
  '<td><input type="text" id="BulkDeleteSkipSubText" value="" title="Pending, etc." /></td>'+
  '<td>(used for skipping pending friends<br>, friends in certain groups, etc.)</tr>'+
  '<tr><td style="padding:5px; text-align:center;color:red;font-weight:bold"> --OR-- </td><td colspan="2">&nbsp;</td></tr>' +
  
  
  '<tr style="width:20%;"><td>Skip on these friend lists:</td><td colspan="2">' + selectNode + '</td>'+ 
  
  
  '<tr><td><input style="width:100%;background:red;" type="submit" value="Highlight Only" title="For testing" id="BulkToggle" /></td>'+
  '<td><input  style="width:100%;" type="submit" value="Unselect/Select All" id="ToggleAll" /></td>'+
  //'<br /><br />'+
  '<td><input  style="width:100%;font-weight:900;" type="submit" value="Delete all EXCEPT selected" title="Be careful, there is no undo button!" id="BulkDelete" /></td>'+
  '</tr></table>'+ 
  '<div id="FacebookDeletesMessage"></div>'+
  '</div>';
  
 div.innerHTML=html;
 obj.parentNode.insertBefore(div,obj);
 
 var upClickArrow = document.getElementById('arrow_close');
 upClickArrow.addEventListener('click',function() { FacebookDeletes.CloseContainerDiv(); },false);
 var downClickArrow = document.getElementById('arrow_open');
 downClickArrow.addEventListener('click',function() { FacebookDeletes.OpenContainerDiv(); },false); 
 
 var bulkDeleteObj=document.getElementById('BulkDelete');
 bulkDeleteObj.addEventListener('click',function() { FacebookDeletes.BulkDeletes(false); },false);
 var bulkToggleObj=document.getElementById('BulkToggle');
 bulkToggleObj.addEventListener('click',function() { FacebookDeletes.BulkDeletes(true); },false);
 var toggleAllObj=document.getElementById('ToggleAll');
 toggleAllObj.addEventListener('click',function() { FacebookDeletes.ToggleAll(); },false);
 
 var skipSubTextObj=document.getElementById('BulkDeleteSkipSubText');
 skipSubTextObj.addEventListener('change',function() { FacebookDeletes.SkipSubText(); },false);

 return 5000;
// var reloadObj=document.getElementById('fbdelete_reload');
// reloadObj.addEventListener('click',function() { FacebookDeletes.ChooseUsers(); },false);

},

OpenContainerDiv:function()
{
 var arrow = document.getElementById('arrow_open');
 var arrow2 = document.getElementById('arrow_close');
 arrow.style.display= "none";
 arrow2.style.display= "inline";
 var toolsDiv = document.getElementById('friends_delete_widgets_container');
 toolsDiv.style.display= "block";
 
 
},

CloseContainerDiv:function()
{
 var arrow = document.getElementById('arrow_close');
 var arrow2 = document.getElementById('arrow_open');
 arrow.style.display= "none";
 arrow2.style.display= "inline";
 var toolsDiv = document.getElementById('friends_delete_widgets_container');
 toolsDiv.style.display= "none";
 
},

BulkDeletesFinished:function() {
 // reload the page to see the new list.
 if(!this.bulkDeletesProgress.toggle) {
  window.setTimeout(function() {
//   window.history.go(0);
  },2000);
 }
},

bulkDeletesProgress:null,
BulkDeletesNext:function() {
 if(GM_log)
 {
//  GM_log('bulk delete next: '+this.bulkDeletesProgress.u);
 }
 var maxObj=document.getElementById('BulkDeleteMax');
 if(maxObj && maxObj.value!="" && this.bulkDeletesProgress.total>=parseInt(maxObj.value)) {
  if(GM_log) GM_log('deletes finished, max limit reached'+maxObj.value);
  this.BulkDeletesFinished();
  return;
 }

 if(this.bulkDeletesProgress.u>=this.users.length) { 
  var nextClicked=false;
/*
  var bulkDeleteNextPagesObj=document.getElementById('BulkDeleteNextPages');
  if(bulkDeleteNextPagesObj.checked) {
   if(this.BulkDeleteClickNextPage()) {
    this.bulkDeletesProgress.u=0;
    window.setTimeout(function() { FacebookDeletes.BulkDeletes(FacebookDeletes.bulkDeletesProgress.toggle,FacebookDeletes.bulkDeletesProgress.total); },10000);
    return;
   }
  }
*/
  if(!nextClicked) {
   if(GM_log)
   {
    GM_log('deletes finished');
   }
   this.BulkDeletesFinished();
   return;
  }
 }
 var deletedCount=this.bulkDeletesProgress.u;

 this.BulkDeletesNext2();

 this.SetMessage('Total deleted: '+this.bulkDeletesProgress.total);

 window.setTimeout(function() { FacebookDeletes.BulkDeletesNext(); },150);
},

BulkDeleteClickNextPage:function() {
 var forward=this.FindByXPath(document,".//a[@bindpoint='forwardRoot']");
 if(!forward) { return false; }
 var p=forward;
 while(p && p.tagName!="BODY") {
  if(p.className.indexOf('Disabled')>=0) {
   return false;
  }
  p=p.parentNode;
 }
 if(GM_log)
 {
  GM_log('Click next page button');
 }
 this.Click(forward);
 return true;
},


BulkDeletesNext2:function() {
 var t=this;
 if(this.bulkDeletesProgress.u>=this.users.length) { 
  return true; 
 }

 var user=this.users[this.bulkDeletesProgress.u];
 var nodelete=document.getElementById('nodelete_'+user.uid);
 if(this.bulkDeletesProgress.waitForFriendList) {
  if(this.bulkDeletesProgress.waitForFriendList!='waiting') {
   if(nodelete.checked) {
    this.bulkDeletesProgress.waitForFriendList=false;
   } else {
    this.bulkDeletesProgress.waitForFriendList='waiting';
    t.GetUserFriendLists(user.uid,function(obj) {
     selectedLists = t.GetSelectedFriendLists();
     t.bulkDeletesProgress.skipUser=false;
     for(var l=0; l<obj.lists.length; l++) {
      var flid=obj.lists[l];
      if(selectedLists[flid]) {

       var theLists = t.FindFriendLists();
       theLists.forEach(function(i) {
        if(i[0]==flid) {
         if(GM_log) GM_log('flid:'+flid+'='+i[1]);
        }
       });
       if(GM_log) GM_log('In friend list, skipping:'+flid+', userid:'+user.uid+','+user.name);

       t.bulkDeletesProgress.skipUser=true;
       nodelete.checked=true;
       break;
      }
     }
     t.bulkDeletesProgress.waitForFriendList=false;
    });
   }
  }

  return false;
 } else if(this.bulkDeletesProgress.waitForConfirm) {
  var wait=false;
  var removeConfirm=this.FindByXPath(document,".//input[@name='confirm' and @type='button']");
  if(!removeConfirm) { return false; }
  if(GM_log)
  {
   GM_log('Confirm remove');
  }
  this.Click(removeConfirm);
  this.bulkDeletesProgress.waitForConfirm=wait;
  if(wait) {
   return false;
  }
  // no more waiting for dialogs, lets go to the next one.
  this.bulkDeletesProgress.u++;
  return true;
 }

 try {
  if((nodelete && nodelete.checked) || t.bulkDeletesProgress.skipUser) { 
   this.bulkDeletesProgress.u++;
   if(GM_log)
   {
    GM_log('not removing:'+user.uid+","+user.name+','+nodelete.checked+','+t.bulkDeletesProgress.skipUser);
   }
   return true; 
  }
 
  if(GM_log)
  {
   GM_log('removing:'+user.uid+","+user.name);
  }


  this.bulkDeletesProgress.total++;

  if(this.bulkDeletesProgress.toggle) {
   user.hrefObj.style.border='2px solid #f00';
   this.bulkDeletesProgress.u++;
  } else {
   this.RemoveUser(user.uid);
   user.hrefObj.style.border= null;
   user.hrefObj.innerHTML+=' (Deleted)';
   // we will update this.bulkDeletesProgress.u after waitForConfirm
   this.bulkDeletesProgress.waitForConfirm=true;
   return false;
  }
 } finally {
  this.bulkDeletesProgress.skipUser=false;
  this.bulkDeletesProgress.waitForFriendList=true;
 }
 return false;
},

IsGroupPage:function() {
 var group=this.FindByXPath(document,"//a[contains(@href,'/groups/edit.php') and contains(@href,'gid=')]");
 if(!group) return null;
 var m=/gid=([0-9]+)/.exec(group.href);
 if(!m) return null;
 return m[1];
},

RemoveUser:function(uid) {
 var a=document.createElement('script');
 var gid=this.IsGroupPage();
 if(!gid) {
  a.innerHTML="new AsyncRequest().setURI('/friends/ajax/remove_friend.php').setData({ friend: '"+uid+"',type:'friend' }).send();";
 } else {
  a.innerHTML="new AsyncRequest().setURI('/ajax/social_graph/remove.php').setData({"+
   "fbid: "+uid+",edge_type: 'fan', ban: false, message: '', node_id: "+gid+", class:'MemberManager' "+
   "}).send();"
  ;

 }

 document.body.appendChild(a);
 
 
/*
 var iframe=document.createElement('iframe');
iframe.width=600;
iframe.height=600;
 iframe.src='http://www.facebook.com/friends/remove.php?remove_friend=1&rr=1&friend_id='+uid;

 document.body.appendChild(iframe);
*/ 
},

signalInput:null,
GetUserFriendLists:function(id,func) {
 var t=this;
 if(t.signalInput!=null) {
  t.signalInput.parentNode.removeChild(t.signalInput);
 }
 
 t.signalInput=document.createElement('input');
 t.signalInput.type='button';
 t.signalInput.id='FBDelete_signalInput';
 t.signalInput.style.display='none';
 document.body.appendChild(t.signalInput);
 
 var onChange=function() { 
  setTimeout(function() {
   func(unsafeWindow.JSON.parse(t.signalInput.value));
//   t.signalInput.removeEventListener('change',onChange);
  },1);
 }
 t.signalInput.addEventListener('click',onChange);

 var a=document.createElement('script');

 a.innerHTML="new AsyncRequest().setURI('/ajax/friends/status.php').setData({friend:"+id+"}).setHandler(function(g) { "+
  "var f = g.getPayload(); var del=document.getElementById('FBDelete_signalInput'); del.value=JSON.stringify(f); del.click(); }).send();";
 document.body.appendChild(a);
},

BulkDeletes:function(toggle,total) {
 this.SkipSubText();
 var users=this.users=this.FindProfiles();
 this.bulkDeletesProgress={u:0,'waitForFriendList':true,'waitForConfirm':false,'toggle':toggle,'total':total?total:0};
 this.BulkDeletesNext();
},


IterateNoDeletes:function(func) {
 var inps=document.getElementsByTagName('input');
 for(var i=0; i<inps.length; i++) {
  var inp=inps[i];
  if(inp.id.substr(0,9)=="nodelete_") {
   func(inp,inp.id.substr(9));
  }
 }
},
ToggleAll:function() {
 var firstCheck=null;
 this.IterateNoDeletes(function(inp,id) {
  if(firstCheck==null) { firstCheck=inp.checked; }
  inp.checked=firstCheck?false:true;
 });
},
SkipSubText:function() {
 var skipSubTextObj=document.getElementById('BulkDeleteSkipSubText');
 if(!skipSubTextObj) { return false; }

  var selectedLists = document.getElementById("All_Friends_List_Listbox");
 if(!selectedLists ) { return false; }
 var skipSubTextLc ="";
 if(skipSubTextObj != null)
 {
  skipSubTextObj.value.toLowerCase();
 }

 selectedLists = this.GetSelectedFriendLists();

 if(skipSubTextLc=="" && selectedLists.length==0) { return false; }

 var users=this.FindProfiles();
 for(var u=0; u<users.length; u++) {
  var user=users[u];
  var inp=document.getElementById('nodelete_'+user.uid);
  if(!inp) { continue; }
  
  if(user.subText!=undefined) {
   if(skipSubTextLc!= "" && user.subText.toLowerCase().indexOf(skipSubTextLc)>=0) 
   {
    user.hrefObj.style.border= null;
    inp.checked=true;
    continue;
   }
  }

//  var friendLists=unsafeWindow.EditableFriendListPane._memberships[user.uid];
  var friendLists={};
  if(friendLists==undefined) {
if(GM_log)  
 GM_log('no lists found for user:'+user.uid);
continue;
  }
  for(x in selectedLists)
  {
   if(friendLists[x]) {
    user.hrefObj.style.border=null;
    inp.checked=true;
    break;
   }
/*
   if(selectedLists[x] == "No Friend Lists" && (user.subText == null || user.subText =="" ))
   {
    user.hrefObj.style.border= null;
    inp.checked=true;
    continue;
   }
   if(user.subText.indexOf(selectedLists[x])>=0)
   {
    user.hrefObj.style.border= null;
    inp.checked=true;
    continue;
   }
*/
  } 
 }

},

/*
GetFriendListFromPage:function(id,endFunc) {
 GM_xmlhttpRequest({
  'url':http://www.facebook.com/friends/edit/?sk=fl_'+id,
  'onload':function(r) { 
   var div=document.createElement('div');
   div.innerHTML=r.responseText;
   FindByXPath(editFriendsNameContainer 
   var list=[];
   endFunc(list);
  }
 });
},
*/

GetSelectedFriendLists:function()
{
 var fLists= [];
 var fListselected={};
 var theListbox = document.getElementById("All_Friends_List_Listbox");
 if(theListbox == null) {return fLists;} 
 
 for(var i=0; i<theListbox.options.length; i++)
 {
  if(theListbox.options[i].selected)
  {
   fLists.push(theListbox.options[i].value);
   fListselected[theListbox.options[i].value]=theListbox.options[i].innerHTML;
  }
 }
 
 if(GM_setValue)
 {
  if(fListselected != null && JSON)
  {
   GM_setValue("selectedLists",JSON.stringify(fListselected) );
  }
 }
 return fListselected;
},

friendList:null,
FindFriendLists:function()
{
 var t=this;
 if(t.friendList!=null) return t.friendList;
 var fLists= [];
 var friendListMenu=t.FindByXPath(document,"//div[contains(@class,'FriendListMenu')]");

 var friendListsNodes=null;
 if(friendListMenu!=null) {
  friendListsNodes = document.evaluate("//span[contains(@class,'itemLabel')]",friendListMenu,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
 }
 if(friendListsNodes!=null) {
  for ( var i = 0; i < friendListsNodes.snapshotLength; i++) {
   var aList = friendListsNodes.snapshotItem(i);
   var inpNode = this.FindByXPath(aList, ".//input[@name='flid']");
   var nameNode = this.FindByXPath(aList, ".//div[contains(@class,'name')]");
   // *** only "more friends" has tabIndex==0, more friends: 2427620217000
   if(inpNode!=null && nameNode!=null && inpNode.value!="2427620217000" && inpNode.value!="") {
    fLists.push([inpNode.value,nameNode.innerHTML]);
   }
  }
  t.friendList=fLists;
  return fLists;
 } else {
  var button=t.FindByXPath(document,"//div[contains(@class,'enableFriendListFlyout')]");
  unsafeWindow.FriendListFlyoutController.show(button);
 }
 return null;
},
FindFriendListsOld:function()
{
 var fLists= [];
// fLists.push(["No Friend Lists"]);
// fLists.push(["Friend Request Pending"]);
 
// var friendListsNodes = document.evaluate('//div[@class="UIFilterList_Item  "]',document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);
 var friendListsNodes = document.evaluate("//li[contains(@id,'navItem_fl_')]",document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);

 for ( var i = 0; i < friendListsNodes.snapshotLength; i++) 
 {
  var aList = friendListsNodes.snapshotItem(i);
  var flnum=aList.id.substr(11);
  var subNode = this.FindByXPath(aList, ".//*[contains(@class,'linkWrap')]");
//  var subNode = this.FindByXPath(aList, "a/div/i[contains(@class,'spritemap_6jzm0g')]");
  if(subNode != null)
  {
   fLists.push([flnum,subNode.firstChild.textContent]);
//   fLists.push(aList.textContent);
  }
 }
 return fLists;
}




};



var href=document.location.href;
window.addEventListener("load", function(e) {
 FacebookDeletes.ChooseUsersTimer();
},false);

if(GM_registerMenuCommand) {
 GM_registerMenuCommand('Facebook deletes - Reload users',function() { FacebookDeletes.ChooseUsers(); });
}