make sure we hide the spans

rhodecode/public/js/rhodecode.js

@@ -1,2512 +1,2513 b''
 /**
 RhodeCode JS Files
 **/
 
 if (typeof console == "undefined" || typeof console.log == "undefined"){
     console = { log: function() {} }
 }
 
 
 var str_repeat = function(i, m) {
     for (var o = []; m > 0; o[--m] = i);
     return o.join('');
 };
 
 /**
  * INJECT .format function into String
  * Usage: "My name is {0} {1}".format("Johny","Bravo")
  * Return "My name is Johny Bravo"
  * Inspired by https://gist.github.com/1049426
  */
 String.prototype.format = function() {
 
       function format() {
         var str = this;
         var len = arguments.length+1;
         var safe = undefined;
         var arg = undefined;
 
         // For each {0} {1} {n...} replace with the argument in that position.  If
         // the argument is an object or an array it will be stringified to JSON.
         for (var i=0; i < len; arg = arguments[i++]) {
           safe = typeof arg === 'object' ? JSON.stringify(arg) : arg;
           str = str.replace(RegExp('\\{'+(i-1)+'\\}', 'g'), safe);
         }
         return str;
       }
 
       // Save a reference of what may already exist under the property native.
       // Allows for doing something like: if("".format.native) { /* use native */ }
       format.native = String.prototype.format;
 
       // Replace the prototype property
       return format;
 
 }();
 
 String.prototype.strip = function(char) {
     if(char === undefined){
         char = '\\s';
     }
     return this.replace(new RegExp('^'+char+'+|'+char+'+$','g'), '');
 }
 String.prototype.lstrip = function(char) {
     if(char === undefined){
         char = '\\s';
     }
     return this.replace(new RegExp('^'+char+'+'),'');
 }
 String.prototype.rstrip = function(char) {
     if(char === undefined){
         char = '\\s';
     }
     return this.replace(new RegExp(''+char+'+$'),'');
 }
 
 
 if(!Array.prototype.indexOf) {
     Array.prototype.indexOf = function(needle) {
         for(var i = 0; i < this.length; i++) {
             if(this[i] === needle) {
                 return i;
             }
         }
         return -1;
     };
 }
 
 // IE(CRAP) doesn't support previousElementSibling
 var prevElementSibling = function( el ) {
     if( el.previousElementSibling ) {
         return el.previousElementSibling;
     } else {
         while( el = el.previousSibling ) {
             if( el.nodeType === 1 ) return el;
         }
     }
 }
 
 /**
  * SmartColorGenerator
  *
  *usage::
  *  var CG = new ColorGenerator();
  *  var col = CG.getColor(key); //returns array of RGB
  *  'rgb({0})'.format(col.join(',')
  *
  * @returns {ColorGenerator}
  */
 var ColorGenerator = function(){
     this.GOLDEN_RATIO = 0.618033988749895;
     this.CURRENT_RATIO = 0.22717784590367374 // this can be random
     this.HSV_1 = 0.75;//saturation
     this.HSV_2 = 0.95;
     this.color;
     this.cacheColorMap = {};
 };
 
 ColorGenerator.prototype = {
     getColor:function(key){
         if(this.cacheColorMap[key] !== undefined){
             return this.cacheColorMap[key];
         }
         else{
             this.cacheColorMap[key] = this.generateColor();
             return this.cacheColorMap[key];
         }
     },
     _hsvToRgb:function(h,s,v){
         if (s == 0.0)
             return [v, v, v];
         i = parseInt(h * 6.0)
         f = (h * 6.0) - i
         p = v * (1.0 - s)
         q = v * (1.0 - s * f)
         t = v * (1.0 - s * (1.0 - f))
         i = i % 6
         if (i == 0)
             return [v, t, p]
         if (i == 1)
             return [q, v, p]
         if (i == 2)
             return [p, v, t]
         if (i == 3)
             return [p, q, v]
         if (i == 4)
             return [t, p, v]
         if (i == 5)
             return [v, p, q]
     },
     generateColor:function(){
         this.CURRENT_RATIO = this.CURRENT_RATIO+this.GOLDEN_RATIO;
         this.CURRENT_RATIO = this.CURRENT_RATIO %= 1;
         HSV_tuple = [this.CURRENT_RATIO, this.HSV_1, this.HSV_2]
         RGB_tuple = this._hsvToRgb(HSV_tuple[0],HSV_tuple[1],HSV_tuple[2]);
         function toRgb(v){
             return ""+parseInt(v*256)
         }
         return [toRgb(RGB_tuple[0]),toRgb(RGB_tuple[1]),toRgb(RGB_tuple[2])];
 
     }
 }
 
 /**
  * PyRoutesJS
  *
  * Usage pyroutes.url('mark_error_fixed',{"error_id":error_id}) // /mark_error_fixed/<error_id>
  */
 var pyroutes = (function() {
     // access global map defined in special file pyroutes
     var matchlist = PROUTES_MAP;
     var sprintf = (function() {
         function get_type(variable) {
             return Object.prototype.toString.call(variable).slice(8, -1).toLowerCase();
         }
         function str_repeat(input, multiplier) {
             for (var output = []; multiplier > 0; output[--multiplier] = input) {/* do nothing */}
             return output.join('');
         }
 
         var str_format = function() {
             if (!str_format.cache.hasOwnProperty(arguments[0])) {
                 str_format.cache[arguments[0]] = str_format.parse(arguments[0]);
             }
             return str_format.format.call(null, str_format.cache[arguments[0]], arguments);
         };
 
         str_format.format = function(parse_tree, argv) {
             var cursor = 1, tree_length = parse_tree.length, node_type = '', arg, output = [], i, k, match, pad, pad_character, pad_length;
             for (i = 0; i < tree_length; i++) {
                 node_type = get_type(parse_tree[i]);
                 if (node_type === 'string') {
                     output.push(parse_tree[i]);
                 }
                 else if (node_type === 'array') {
                     match = parse_tree[i]; // convenience purposes only
                     if (match[2]) { // keyword argument
                         arg = argv[cursor];
                         for (k = 0; k < match[2].length; k++) {
                             if (!arg.hasOwnProperty(match[2][k])) {
                                 throw(sprintf('[sprintf] property "%s" does not exist', match[2][k]));
                             }
                             arg = arg[match[2][k]];
                         }
                     }
                     else if (match[1]) { // positional argument (explicit)
                         arg = argv[match[1]];
                     }
                     else { // positional argument (implicit)
                         arg = argv[cursor++];
                     }
 
                     if (/[^s]/.test(match[8]) && (get_type(arg) != 'number')) {
                         throw(sprintf('[sprintf] expecting number but found %s', get_type(arg)));
                     }
                     switch (match[8]) {
                         case 'b': arg = arg.toString(2); break;
                         case 'c': arg = String.fromCharCode(arg); break;
                         case 'd': arg = parseInt(arg, 10); break;
                         case 'e': arg = match[7] ? arg.toExponential(match[7]) : arg.toExponential(); break;
                         case 'f': arg = match[7] ? parseFloat(arg).toFixed(match[7]) : parseFloat(arg); break;
                         case 'o': arg = arg.toString(8); break;
                         case 's': arg = ((arg = String(arg)) && match[7] ? arg.substring(0, match[7]) : arg); break;
                         case 'u': arg = Math.abs(arg); break;
                         case 'x': arg = arg.toString(16); break;
                         case 'X': arg = arg.toString(16).toUpperCase(); break;
                     }
                     arg = (/[def]/.test(match[8]) && match[3] && arg >= 0 ? '+'+ arg : arg);
                     pad_character = match[4] ? match[4] == '0' ? '0' : match[4].charAt(1) : ' ';
                     pad_length = match[6] - String(arg).length;
                     pad = match[6] ? str_repeat(pad_character, pad_length) : '';
                     output.push(match[5] ? arg + pad : pad + arg);
                 }
             }
             return output.join('');
         };
 
         str_format.cache = {};
 
         str_format.parse = function(fmt) {
             var _fmt = fmt, match = [], parse_tree = [], arg_names = 0;
             while (_fmt) {
                 if ((match = /^[^\x25]+/.exec(_fmt)) !== null) {
                     parse_tree.push(match[0]);
                 }
                 else if ((match = /^\x25{2}/.exec(_fmt)) !== null) {
                     parse_tree.push('%');
                 }
                 else if ((match = /^\x25(?:([1-9]\d*)\$|\(([^\)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-fosuxX])/.exec(_fmt)) !== null) {
                     if (match[2]) {
                         arg_names |= 1;
                         var field_list = [], replacement_field = match[2], field_match = [];
                         if ((field_match = /^([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) {
                             field_list.push(field_match[1]);
                             while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {
                                 if ((field_match = /^\.([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) {
                                     field_list.push(field_match[1]);
                                 }
                                 else if ((field_match = /^\[(\d+)\]/.exec(replacement_field)) !== null) {
                                     field_list.push(field_match[1]);
                                 }
                                 else {
                                     throw('[sprintf] huh?');
                                 }
                             }
                         }
                         else {
                             throw('[sprintf] huh?');
                         }
                         match[2] = field_list;
                     }
                     else {
                         arg_names |= 2;
                     }
                     if (arg_names === 3) {
                         throw('[sprintf] mixing positional and named placeholders is not (yet) supported');
                     }
                     parse_tree.push(match);
                 }
                 else {
                     throw('[sprintf] huh?');
                 }
                 _fmt = _fmt.substring(match[0].length);
             }
             return parse_tree;
         };
 
         return str_format;
     })();
 
     var vsprintf = function(fmt, argv) {
         argv.unshift(fmt);
         return sprintf.apply(null, argv);
     };
     return {
         'url': function(route_name, params) {
             var result = route_name;
             if (typeof(params) != 'object'){
                 params = {};
             }
             if (matchlist.hasOwnProperty(route_name)) {
                 var route = matchlist[route_name];
                 // param substitution
                 for(var i=0; i < route[1].length; i++) {
 
                    if (!params.hasOwnProperty(route[1][i]))
                         throw new Error(route[1][i] + ' missing in "' + route_name + '" route generation');
                 }
                 result = sprintf(route[0], params);
 
                 var ret = [];
                 //extra params => GET
                 for(param in params){
                     if (route[1].indexOf(param) == -1){
                         ret.push(encodeURIComponent(param) + "=" + encodeURIComponent(params[param]));
                     }
                 }
                 var _parts = ret.join("&");
                 if(_parts){
                     result = result +'?'+ _parts
                 }
             }
 
             return result;
         },
         'register': function(route_name, route_tmpl, req_params) {
             if (typeof(req_params) != 'object') {
                 req_params = [];
             }
             //fix escape
             route_tmpl = unescape(route_tmpl);
             keys = [];
             for (o in req_params){
                 keys.push(req_params[o])
             }
             matchlist[route_name] = [
                 route_tmpl,
                 keys
             ]
         },
         '_routes': function(){
             return matchlist;
         }
     }
 })();
 
 
 
 /**
  * GLOBAL YUI Shortcuts
  */
 var YUC = YAHOO.util.Connect;
 var YUD = YAHOO.util.Dom;
 var YUE = YAHOO.util.Event;
 var YUQ = YAHOO.util.Selector.query;
 
 // defines if push state is enabled for this browser ?
 var push_state_enabled = Boolean(
         window.history && window.history.pushState && window.history.replaceState
         && !(   /* disable for versions of iOS before version 4.3 (8F190) */
                 (/ Mobile\/([1-7][a-z]|(8([abcde]|f(1[0-8]))))/i).test(navigator.userAgent)
                 /* disable for the mercury iOS browser, or at least older versions of the webkit engine */
                 || (/AppleWebKit\/5([0-2]|3[0-2])/i).test(navigator.userAgent)
         )
 );
 
 var _run_callbacks = function(callbacks){
     if (callbacks !== undefined){
         var _l = callbacks.length;
         for (var i=0;i<_l;i++){
             var func = callbacks[i];
             if(typeof(func)=='function'){
                 try{
                     func();
                 }catch (err){};
             }
         }
     }
 }
 
 /**
  * turns objects into GET query string
  */
 var toQueryString = function(o) {
     if(typeof o !== 'object') {
         return false;
     }
     var _p, _qs = [];
     for(_p in o) {
         _qs.push(encodeURIComponent(_p) + '=' + encodeURIComponent(o[_p]));
     }
     return _qs.join('&');
 };
 
 /**
  * Partial Ajax Implementation
  *
  * @param url: defines url to make partial request
  * @param container: defines id of container to input partial result
  * @param s_call: success callback function that takes o as arg
  *  o.tId
  *  o.status
  *  o.statusText
  *  o.getResponseHeader[ ]
  *  o.getAllResponseHeaders
  *  o.responseText
  *  o.responseXML
  *  o.argument
  * @param f_call: failure callback
  * @param args arguments
  */
 function ypjax(url,container,s_call,f_call,args){
     var method='GET';
     if(args===undefined){
         args=null;
     }
 
     // Set special header for partial ajax == HTTP_X_PARTIAL_XHR
     YUC.initHeader('X-PARTIAL-XHR',true);
 
     // wrapper of passed callback
     var s_wrapper = (function(o){
         return function(o){
             YUD.get(container).innerHTML=o.responseText;
             YUD.setStyle(container,'opacity','1.0');
             //execute the given original callback
             if (s_call !== undefined){
                 s_call(o);
             }
         }
     })()
     YUD.setStyle(container,'opacity','0.3');
     YUC.asyncRequest(method,url,{
         success:s_wrapper,
         failure:function(o){
             console.log(o);
             YUD.get(container).innerHTML='<span class="error_red">ERROR: {0}</span>'.format(o.status);
             YUD.setStyle(container,'opacity','1.0');
         },
         cache:false
     },args);
 
 };
 
 var ajaxGET = function(url,success) {
     // Set special header for ajax == HTTP_X_PARTIAL_XHR
     YUC.initHeader('X-PARTIAL-XHR',true);
 
     var sUrl = url;
     var callback = {
         success: success,
         failure: function (o) {
             if (o.status != 0) {
                 alert("error: " + o.statusText);
             };
         },
     };
 
     var request = YAHOO.util.Connect.asyncRequest('GET', sUrl, callback);
     return request;
 };
 
 
 
 var ajaxPOST = function(url,postData,success) {
     // Set special header for ajax == HTTP_X_PARTIAL_XHR
     YUC.initHeader('X-PARTIAL-XHR',true);
 
     var sUrl = url;
     var callback = {
         success: success,
         failure: function (o) {
             alert("error");
         },
     };
     var postData = toQueryString(postData);
     var request = YAHOO.util.Connect.asyncRequest('POST', sUrl, callback, postData);
     return request;
 };
 
 
 /**
  * tooltip activate
  */
 var tooltip_activate = function(){
     yt = YAHOO.yuitip.main;
     YUE.onDOMReady(yt.init);
 };
 
 /**
  * show more
  */
 var show_more_event = function(){
     YUE.on(YUD.getElementsByClassName('show_more'),'click',function(e){
         var el = e.target;
         YUD.setStyle(YUD.get(el.id.substring(1)),'display','');
         YUD.setStyle(el.parentNode,'display','none');
     });
 };
 
 /**
  * show changeset tooltip
  */
 var show_changeset_tooltip = function(){
     YUE.on(YUD.getElementsByClassName('lazy-cs'), 'mouseover', function(e){
         var target = e.currentTarget;
         var rid = YUD.getAttribute(target,'raw_id');
         var repo_name = YUD.getAttribute(target,'repo_name');
         var ttid = 'tt-'+rid;
         var success = function(o){
             var json = JSON.parse(o.responseText);
             YUD.addClass(target,'tooltip')
             YUD.setAttribute(target, 'title',json['message']);
             YAHOO.yuitip.main.show_yuitip(e, target);
         }
         if(rid && !YUD.hasClass(target, 'tooltip')){
             YUD.setAttribute(target,'id',ttid);
             YUD.setAttribute(target, 'title',_TM['loading...']);
             YAHOO.yuitip.main.set_listeners(target);
             YAHOO.yuitip.main.show_yuitip(e, target);
             var url = pyroutes.url('changeset_info', {"repo_name":repo_name, "revision": rid});
             ajaxGET(url, success)
         }
     });
 };
 
 var onSuccessFollow = function(target){
     var f = YUD.get(target);
     var f_cnt = YUD.get('current_followers_count');
 
     if(YUD.hasClass(f, 'follow')){
         f.setAttribute('class','following');
         f.setAttribute('title',_TM['Stop following this repository']);
 
         if(f_cnt){
             var cnt = Number(f_cnt.innerHTML)+1;
             f_cnt.innerHTML = cnt;
         }
     }
     else{
         f.setAttribute('class','follow');
         f.setAttribute('title',_TM['Start following this repository']);
         if(f_cnt){
             var cnt = Number(f_cnt.innerHTML)-1;
             f_cnt.innerHTML = cnt;
         }
     }
 }
 
 var toggleFollowingUser = function(target,fallows_user_id,token,user_id){
     args = 'follows_user_id='+fallows_user_id;
     args+= '&amp;auth_token='+token;
     if(user_id != undefined){
         args+="&amp;user_id="+user_id;
     }
     YUC.asyncRequest('POST',TOGGLE_FOLLOW_URL,{
         success:function(o){
             onSuccessFollow(target);
         }
     },args);
     return false;
 }
 
 var toggleFollowingRepo = function(target,fallows_repo_id,token,user_id){
 
     args = 'follows_repo_id='+fallows_repo_id;
     args+= '&amp;auth_token='+token;
     if(user_id != undefined){
         args+="&amp;user_id="+user_id;
     }
     YUC.asyncRequest('POST',TOGGLE_FOLLOW_URL,{
         success:function(o){
             onSuccessFollow(target);
         }
     },args);
     return false;
 }
 
 var showRepoSize = function(target, repo_name, token){
     var args= 'auth_token='+token;
 
     if(!YUD.hasClass(target, 'loaded')){
         YUD.get(target).innerHTML = _TM['Loading ...'];
         var url = pyroutes.url('repo_size', {"repo_name":repo_name});
         YUC.asyncRequest('POST',url,{
             success:function(o){
                 YUD.get(target).innerHTML = JSON.parse(o.responseText);
                 YUD.addClass(target, 'loaded');
             }
         },args);
     }
     return false;
 }
 
 /**
  * TOOLTIP IMPL.
  */
 YAHOO.namespace('yuitip');
 YAHOO.yuitip.main = {
 
     $:          YAHOO.util.Dom.get,
 
     bgColor:    '#000',
     speed:      0.3,
     opacity:    0.9,
     offset:     [15,15],
     useAnim:    false,
     maxWidth:   600,
     add_links:  false,
     yuitips:    [],
 
     set_listeners: function(tt){
         YUE.on(tt, 'mouseover', yt.show_yuitip,  tt);
         YUE.on(tt, 'mousemove', yt.move_yuitip,  tt);
         YUE.on(tt, 'mouseout',  yt.close_yuitip, tt);
     },
 
     init: function(){
         yt.tipBox = yt.$('tip-box');
         if(!yt.tipBox){
             yt.tipBox = document.createElement('div');
             document.body.appendChild(yt.tipBox);
             yt.tipBox.id = 'tip-box';
         }
 
         YUD.setStyle(yt.tipBox, 'display', 'none');
         YUD.setStyle(yt.tipBox, 'position', 'absolute');
         if(yt.maxWidth !== null){
             YUD.setStyle(yt.tipBox, 'max-width', yt.maxWidth+'px');
         }
 
         var yuitips = YUD.getElementsByClassName('tooltip');
 
         if(yt.add_links === true){
             var links = document.getElementsByTagName('a');
             var linkLen = links.length;
             for(i=0;i<linkLen;i++){
                 yuitips.push(links[i]);
             }
         }
 
         var yuiLen = yuitips.length;
 
         for(i=0;i<yuiLen;i++){
             yt.set_listeners(yuitips[i]);
         }
     },
 
     show_yuitip: function(e, el){
         YUE.stopEvent(e);
         if(el.tagName.toLowerCase() === 'img'){
             yt.tipText = el.alt ? el.alt : '';
         } else {
             yt.tipText = el.title ? el.title : '';
         }
 
         if(yt.tipText !== ''){
             // save org title
             YUD.setAttribute(el, 'tt_title', yt.tipText);
             // reset title to not show org tooltips
             YUD.setAttribute(el, 'title', '');
 
             yt.tipBox.innerHTML = yt.tipText;
             YUD.setStyle(yt.tipBox, 'display', 'block');
             if(yt.useAnim === true){
                 YUD.setStyle(yt.tipBox, 'opacity', '0');
                 var newAnim = new YAHOO.util.Anim(yt.tipBox,
                     {
                         opacity: { to: yt.opacity }
                     }, yt.speed, YAHOO.util.Easing.easeOut
                 );
                 newAnim.animate();
             }
         }
     },
 
     move_yuitip: function(e, el){
         YUE.stopEvent(e);
         var movePos = YUE.getXY(e);
         YUD.setStyle(yt.tipBox, 'top', (movePos[1] + yt.offset[1]) + 'px');
         YUD.setStyle(yt.tipBox, 'left', (movePos[0] + yt.offset[0]) + 'px');
     },
 
     close_yuitip: function(e, el){
         YUE.stopEvent(e);
 
         if(yt.useAnim === true){
             var newAnim = new YAHOO.util.Anim(yt.tipBox,
                 {
                     opacity: { to: 0 }
                 }, yt.speed, YAHOO.util.Easing.easeOut
             );
             newAnim.animate();
         } else {
             YUD.setStyle(yt.tipBox, 'display', 'none');
         }
         YUD.setAttribute(el,'title', YUD.getAttribute(el, 'tt_title'));
     }
 }
 
 /**
  * Quick filter widget
  *
  * @param target: filter input target
  * @param nodes: list of nodes in html we want to filter.
  * @param display_element function that takes current node from nodes and
  *    does hide or show based on the node
  *
  */
 var q_filter = function(target,nodes,display_element){
 
     var nodes = nodes;
     var q_filter_field = YUD.get(target);
     var F = YAHOO.namespace(target);
 
     YUE.on(q_filter_field,'keyup',function(e){
         clearTimeout(F.filterTimeout);
         F.filterTimeout = setTimeout(F.updateFilter,600);
     });
 
     F.filterTimeout = null;
 
     var show_node = function(node){
         YUD.setStyle(node,'display','')
     }
     var hide_node = function(node){
         YUD.setStyle(node,'display','none');
     }
 
     F.updateFilter  = function() {
        // Reset timeout
        F.filterTimeout = null;
 
        var obsolete = [];
 
        var req = q_filter_field.value.toLowerCase();
 
        var l = nodes.length;
        var i;
        var showing = 0;
 
        for (i=0;i<l;i++ ){
            var n = nodes[i];
            var target_element = display_element(n)
            if(req && n.innerHTML.toLowerCase().indexOf(req) == -1){
                hide_node(target_element);
            }
            else{
                show_node(target_element);
                showing+=1;
            }
        }
 
        // if repo_count is set update the number
        var cnt = YUD.get('repo_count');
        if(cnt){
            YUD.get('repo_count').innerHTML = showing;
        }
 
     }
 };
 
 var tableTr = function(cls, body){
     var _el = document.createElement('div');
     var cont = new YAHOO.util.Element(body);
     var comment_id = fromHTML(body).children[0].id.split('comment-')[1];
     var id = 'comment-tr-{0}'.format(comment_id);
     var _html = ('<table><tbody><tr id="{0}" class="{1}">'+
                   '<td class="lineno-inline new-inline"></td>'+
                   '<td class="lineno-inline old-inline"></td>'+
                   '<td>{2}</td>'+
                  '</tr></tbody></table>').format(id, cls, body);
     _el.innerHTML = _html;
     return _el.children[0].children[0].children[0];
 };
 
 /** comments **/
 var removeInlineForm = function(form) {
     form.parentNode.removeChild(form);
 };
 
 var createInlineForm = function(parent_tr, f_path, line) {
     var tmpl = YUD.get('comment-inline-form-template').innerHTML;
     tmpl = tmpl.format(f_path, line);
     var form = tableTr('comment-form-inline',tmpl)
 
     // create event for hide button
     form = new YAHOO.util.Element(form);
     var form_hide_button = new YAHOO.util.Element(YUD.getElementsByClassName('hide-inline-form',null,form)[0]);
     form_hide_button.on('click', function(e) {
         var newtr = e.currentTarget.parentNode.parentNode.parentNode.parentNode.parentNode;
         if(YUD.hasClass(newtr.nextElementSibling,'inline-comments-button')){
             YUD.setStyle(newtr.nextElementSibling,'display','');
         }
         removeInlineForm(newtr);
         YUD.removeClass(parent_tr, 'form-open');
         YUD.removeClass(parent_tr, 'hl-comment');
 
     });
 
     return form
 };
 
 /**
  * Inject inline comment for on given TR this tr should be always an .line
  * tr containing the line. Code will detect comment, and always put the comment
  * block at the very bottom
  */
 var injectInlineForm = function(tr){
       if(!YUD.hasClass(tr, 'line')){
           return
       }
       var submit_url = AJAX_COMMENT_URL;
       var _td = YUD.getElementsByClassName('code',null,tr)[0];
       if(YUD.hasClass(tr,'form-open') || YUD.hasClass(tr,'context') || YUD.hasClass(_td,'no-comment')){
           return
       }
       YUD.addClass(tr,'form-open');
       YUD.addClass(tr,'hl-comment');
       var node = YUD.getElementsByClassName('full_f_path',null,tr.parentNode.parentNode.parentNode)[0];
       var f_path = YUD.getAttribute(node,'path');
       var lineno = getLineNo(tr);
       var form = createInlineForm(tr, f_path, lineno, submit_url);
 
       var parent = tr;
       while (1){
           var n = parent.nextElementSibling;
           // next element are comments !
           if(YUD.hasClass(n,'inline-comments')){
               parent = n;
           }
           else{
               break;
           }
       }
       YUD.insertAfter(form,parent);
       var f = YUD.get(form);
       var overlay = YUD.getElementsByClassName('overlay',null,f)[0];
       var _form = YUD.getElementsByClassName('inline-form',null,f)[0];
 
       YUE.on(YUD.get(_form), 'submit',function(e){
           YUE.preventDefault(e);
 
           //ajax submit
           var text = YUD.get('text_'+lineno).value;
           var postData = {
                 'text':text,
                 'f_path':f_path,
                 'line':lineno
           };
 
           if(lineno === undefined){
               alert('missing line !');
               return
           }
           if(f_path === undefined){
               alert('missing file path !');
               return
           }
 
           if(text == ""){
               return
           }
 
           var success = function(o){
               YUD.removeClass(tr, 'form-open');
               removeInlineForm(f);
               var json_data = JSON.parse(o.responseText);
               renderInlineComment(json_data);
           };
 
           if (YUD.hasClass(overlay,'overlay')){
               var w = _form.offsetWidth;
               var h = _form.offsetHeight;
               YUD.setStyle(overlay,'width',w+'px');
               YUD.setStyle(overlay,'height',h+'px');
           }
           YUD.addClass(overlay, 'submitting');
 
           ajaxPOST(submit_url, postData, success);
       });
 
       YUE.on('preview-btn_'+lineno, 'click', function(e){
            var _text = YUD.get('text_'+lineno).value;
            if(!_text){
                return
            }
            var post_data = {'text': _text};
            YUD.addClass('preview-box_'+lineno, 'unloaded');
            YUD.get('preview-box_'+lineno).innerHTML = _TM['Loading ...'];
            YUD.setStyle('edit-container_'+lineno, 'display', 'none');
            YUD.setStyle('preview-container_'+lineno, 'display', '');
 
            var url = pyroutes.url('changeset_comment_preview', {'repo_name': REPO_NAME});
            ajaxPOST(url,post_data,function(o){
                YUD.get('preview-box_'+lineno).innerHTML = o.responseText;
                YUD.removeClass('preview-box_'+lineno, 'unloaded');
            })
        })
        YUE.on('edit-btn_'+lineno, 'click', function(e){
            YUD.setStyle('edit-container_'+lineno, 'display', '');
            YUD.setStyle('preview-container_'+lineno, 'display', 'none');
        })
 
 
       setTimeout(function(){
           // callbacks
           tooltip_activate();
           MentionsAutoComplete('text_'+lineno, 'mentions_container_'+lineno,
                              _USERS_AC_DATA, _GROUPS_AC_DATA);
           var _e = YUD.get('text_'+lineno);
           if(_e){
               _e.focus();
           }
       },10)
 };
 
 var deleteComment = function(comment_id){
     var url = AJAX_COMMENT_DELETE_URL.replace('__COMMENT_ID__',comment_id);
     var postData = {'_method':'delete'};
     var success = function(o){
         var n = YUD.get('comment-tr-'+comment_id);
         var root = prevElementSibling(prevElementSibling(n));
         n.parentNode.removeChild(n);
 
         // scann nodes, and attach add button to last one only for TR
         // which are the inline comments
         if(root && root.tagName == 'TR'){
             placeAddButton(root);
         }
     }
     ajaxPOST(url,postData,success);
 }
 
 var createInlineAddButton = function(tr){
 
     var label = TRANSLATION_MAP['Add another comment'];
 
     var html_el = document.createElement('div');
     YUD.addClass(html_el, 'add-comment');
     html_el.innerHTML = '<span class="ui-btn">{0}</span>'.format(label);
 
     var add = new YAHOO.util.Element(html_el);
     add.on('click', function(e) {
         injectInlineForm(tr);
     });
     return add;
 };
 
 var getLineNo = function(tr) {
     var line;
     var o = tr.children[0].id.split('_');
     var n = tr.children[1].id.split('_');
 
     if (n.length >= 2) {
         line = n[n.length-1];
     } else if (o.length >= 2) {
         line = o[o.length-1];
     }
 
     return line
 };
 
 var placeAddButton = function(target_tr){
     if(!target_tr){
         return
     }
     var last_node = target_tr;
     //scann
       while (1){
           var n = last_node.nextElementSibling;
           // next element are comments !
           if(YUD.hasClass(n,'inline-comments')){
               last_node = n;
               //also remove the comment button from previous
               var comment_add_buttons = YUD.getElementsByClassName('add-comment',null,last_node);
               for(var i=0;i<comment_add_buttons.length;i++){
                   var b = comment_add_buttons[i];
                   b.parentNode.removeChild(b);
               }
           }
           else{
               break;
           }
       }
 
     var add = createInlineAddButton(target_tr);
     // get the comment div
     var comment_block = YUD.getElementsByClassName('comment',null,last_node)[0];
     // attach add button
     YUD.insertAfter(add,comment_block);
 }
 
 /**
  * Places the inline comment into the changeset block in proper line position
  */
 var placeInline = function(target_container,lineno,html){
       var lineid = "{0}_{1}".format(target_container,lineno);
       var target_line = YUD.get(lineid);
       var comment = new YAHOO.util.Element(tableTr('inline-comments',html))
 
       // check if there are comments already !
       var parent = target_line.parentNode;
       var root_parent = parent;
       while (1){
           var n = parent.nextElementSibling;
           // next element are comments !
           if(YUD.hasClass(n,'inline-comments')){
               parent = n;
           }
           else{
               break;
           }
       }
       // put in the comment at the bottom
       YUD.insertAfter(comment,parent);
 
       // scann nodes, and attach add button to last one
       placeAddButton(root_parent);
 
       return target_line;
 }
 
 /**
  * make a single inline comment and place it inside
  */
 var renderInlineComment = function(json_data){
     try{
       var html =  json_data['rendered_text'];
       var lineno = json_data['line_no'];
       var target_id = json_data['target_id'];
       placeInline(target_id, lineno, html);
 
     }catch(e){
       console.log(e);
     }
 }
 
 /**
  * Iterates over all the inlines, and places them inside proper blocks of data
  */
 var renderInlineComments = function(file_comments){
     for (f in file_comments){
         // holding all comments for a FILE
         var box = file_comments[f];
 
         var target_id = YUD.getAttribute(box,'target_id');
         // actually comments with line numbers
         var comments = box.children;
         for(var i=0; i<comments.length; i++){
             var data = {
                 'rendered_text': comments[i].outerHTML,
                 'line_no': YUD.getAttribute(comments[i],'line'),
                 'target_id': target_id
             }
             renderInlineComment(data);
         }
     }
 }
 
 var fileBrowserListeners = function(current_url, node_list_url, url_base){
     var current_url_branch = +"?branch=__BRANCH__";
 
     YUE.on('stay_at_branch','click',function(e){
         if(e.target.checked){
             var uri = current_url_branch;
             uri = uri.replace('__BRANCH__',e.target.value);
             window.location = uri;
         }
         else{
             window.location = current_url;
         }
     })
 
     var n_filter = YUD.get('node_filter');
     var F = YAHOO.namespace('node_filter');
 
     F.filterTimeout = null;
     var nodes = null;
 
     F.initFilter = function(){
       YUD.setStyle('node_filter_box_loading','display','');
       YUD.setStyle('search_activate_id','display','none');
       YUD.setStyle('add_node_id','display','none');
       YUC.initHeader('X-PARTIAL-XHR',true);
       YUC.asyncRequest('GET', node_list_url, {
           success:function(o){
             nodes = JSON.parse(o.responseText).nodes;
             YUD.setStyle('node_filter_box_loading','display','none');
             YUD.setStyle('node_filter_box','display','');
             n_filter.focus();
             if(YUD.hasClass(n_filter,'init')){
                 n_filter.value = '';
                 YUD.removeClass(n_filter,'init');
             }
           },
           failure:function(o){
               console.log('failed to load');
           }
       },null);
     }
 
     F.updateFilter  = function(e) {
 
         return function(){
             // Reset timeout
             F.filterTimeout = null;
             var query = e.target.value.toLowerCase();
             var match = [];
             var matches = 0;
             var matches_max = 20;
             if (query != ""){
                 for(var i=0;i<nodes.length;i++){
 
                     var pos = nodes[i].name.toLowerCase().indexOf(query)
                     if(query && pos != -1){
 
                         matches++
                         //show only certain amount to not kill browser
                         if (matches > matches_max){
                             break;
                         }
 
                         var n = nodes[i].name;
                         var t = nodes[i].type;
                         var n_hl = n.substring(0,pos)
                           +"<b>{0}</b>".format(n.substring(pos,pos+query.length))
                           +n.substring(pos+query.length)
                         var new_url = url_base.replace('__FPATH__',n);
                         match.push('<tr><td><a class="browser-{0}" href="{1}">{2}</a></td><td colspan="5"></td></tr>'.format(t,new_url,n_hl));
                     }
                     if(match.length >= matches_max){
                         match.push('<tr><td>{0}</td><td colspan="5"></td></tr>'.format(_TM['Search truncated']));
                     }
                 }
             }
             if(query != ""){
                 YUD.setStyle('tbody','display','none');
                 YUD.setStyle('tbody_filtered','display','');
 
                 if (match.length==0){
                   match.push('<tr><td>{0}</td><td colspan="5"></td></tr>'.format(_TM['No matching files']));
                 }
 
                 YUD.get('tbody_filtered').innerHTML = match.join("");
             }
             else{
                 YUD.setStyle('tbody','display','');
                 YUD.setStyle('tbody_filtered','display','none');
             }
 
         }
     };
 
     YUE.on(YUD.get('filter_activate'),'click',function(){
         F.initFilter();
     })
     YUE.on(n_filter,'click',function(){
         if(YUD.hasClass(n_filter,'init')){
             n_filter.value = '';
             YUD.removeClass(n_filter,'init');
         }
      });
     YUE.on(n_filter,'keyup',function(e){
         clearTimeout(F.filterTimeout);
         F.filterTimeout = setTimeout(F.updateFilter(e),600);
     });
 };
 
 
 var initCodeMirror = function(textAreadId,resetUrl){
     var myCodeMirror = CodeMirror.fromTextArea(YUD.get(textAreadId),{
            mode:  "null",
            lineNumbers:true
          });
     YUE.on('reset','click',function(e){
         window.location=resetUrl
     });
 
     YUE.on('file_enable','click',function(){
         YUD.setStyle('editor_container','display','');
         YUD.setStyle('upload_file_container','display','none');
         YUD.setStyle('filename_container','display','');
     });
 
     YUE.on('upload_file_enable','click',function(){
         YUD.setStyle('editor_container','display','none');
         YUD.setStyle('upload_file_container','display','');
         YUD.setStyle('filename_container','display','none');
     });
 };
 
 
 
 var getIdentNode = function(n){
     //iterate thru nodes untill matched interesting node !
 
     if (typeof n == 'undefined'){
         return -1
     }
 
     if(typeof n.id != "undefined" && n.id.match('L[0-9]+')){
             return n
         }
     else{
         return getIdentNode(n.parentNode);
     }
 };
 
 var  getSelectionLink = function(e) {
 
     //get selection from start/to nodes
     if (typeof window.getSelection != "undefined") {
         s = window.getSelection();
 
         from = getIdentNode(s.anchorNode);
         till = getIdentNode(s.focusNode);
 
         f_int = parseInt(from.id.replace('L',''));
         t_int = parseInt(till.id.replace('L',''));
 
         if (f_int > t_int){
             //highlight from bottom
             offset = -35;
             ranges = [t_int,f_int];
 
         }
         else{
             //highligth from top
             offset = 35;
             ranges = [f_int,t_int];
         }
         // if we select more than 2 lines
         if (ranges[0] != ranges[1]){
             if(YUD.get('linktt') == null){
                 hl_div = document.createElement('div');
                 hl_div.id = 'linktt';
             }
             hl_div.innerHTML = '';
 
             anchor = '#L'+ranges[0]+'-'+ranges[1];
             var link = document.createElement('a');
             link.href = location.href.substring(0,location.href.indexOf('#'))+anchor;
             link.innerHTML = _TM['Selection link'];
             hl_div.appendChild(link);
             YUD.get('body').appendChild(hl_div);
 
             xy = YUD.getXY(till.id);
 
             YUD.addClass('linktt', 'hl-tip-box');
             YUD.setStyle('linktt','top',xy[1]+offset+'px');
             YUD.setStyle('linktt','left',xy[0]+'px');
             YUD.setStyle('linktt','visibility','visible');
 
         }
         else{
             YUD.setStyle('linktt','visibility','hidden');
         }
     }
 };
 
 var deleteNotification = function(url, notification_id,callbacks){
     var callback = {
         success:function(o){
             var obj = YUD.get(String("notification_"+notification_id));
             if(obj.parentNode !== undefined){
                 obj.parentNode.removeChild(obj);
             }
             _run_callbacks(callbacks);
         },
         failure:function(o){
             alert("error");
         },
     };
     var postData = '_method=delete';
     var sUrl = url.replace('__NOTIFICATION_ID__',notification_id);
     var request = YAHOO.util.Connect.asyncRequest('POST', sUrl,
                                                   callback, postData);
 };
 
 var readNotification = function(url, notification_id,callbacks){
     var callback = {
         success:function(o){
             var obj = YUD.get(String("notification_"+notification_id));
             YUD.removeClass(obj, 'unread');
             var r_button = YUD.getElementsByClassName('read-notification',null,obj.children[0])[0];
 
             if(r_button.parentNode !== undefined){
                 r_button.parentNode.removeChild(r_button);
             }
             _run_callbacks(callbacks);
         },
         failure:function(o){
             alert("error");
         },
     };
     var postData = '_method=put';
     var sUrl = url.replace('__NOTIFICATION_ID__',notification_id);
     var request = YAHOO.util.Connect.asyncRequest('POST', sUrl,
                                                   callback, postData);
 };
 
 /** MEMBERS AUTOCOMPLETE WIDGET **/
 
 var MembersAutoComplete = function (divid, cont, users_list, groups_list) {
     var myUsers = users_list;
     var myGroups = groups_list;
 
     // Define a custom search function for the DataSource of users
     var matchUsers = function (sQuery) {
             // Case insensitive matching
             var query = sQuery.toLowerCase();
             var i = 0;
             var l = myUsers.length;
             var matches = [];
 
             // Match against each name of each contact
             for (; i < l; i++) {
                 contact = myUsers[i];
                 if (((contact.fname+"").toLowerCase().indexOf(query) > -1) ||
                      ((contact.lname+"").toLowerCase().indexOf(query) > -1) ||
                      ((contact.nname) && ((contact.nname).toLowerCase().indexOf(query) > -1))) {
                        matches[matches.length] = contact;
                    }
             }
             return matches;
         };
 
     // Define a custom search function for the DataSource of userGroups
     var matchGroups = function (sQuery) {
             // Case insensitive matching
             var query = sQuery.toLowerCase();
             var i = 0;
             var l = myGroups.length;
             var matches = [];
 
             // Match against each name of each contact
             for (; i < l; i++) {
                 matched_group = myGroups[i];
                 if (matched_group.grname.toLowerCase().indexOf(query) > -1) {
                     matches[matches.length] = matched_group;
                 }
             }
             return matches;
         };
 
     //match all
     var matchAll = function (sQuery) {
             u = matchUsers(sQuery);
             g = matchGroups(sQuery);
             return u.concat(g);
         };
 
     // DataScheme for members
     var memberDS = new YAHOO.util.FunctionDataSource(matchAll);
     memberDS.responseSchema = {
         fields: ["id", "fname", "lname", "nname", "grname", "grmembers", "gravatar_lnk"]
     };
 
     // DataScheme for owner
     var ownerDS = new YAHOO.util.FunctionDataSource(matchUsers);
     ownerDS.responseSchema = {
         fields: ["id", "fname", "lname", "nname", "gravatar_lnk"]
     };
 
     // Instantiate AutoComplete for perms
     var membersAC = new YAHOO.widget.AutoComplete(divid, cont, memberDS);
     membersAC.useShadow = false;
     membersAC.resultTypeList = false;
     membersAC.animVert = false;
     membersAC.animHoriz = false;
     membersAC.animSpeed = 0.1;
 
     // Instantiate AutoComplete for owner
     var ownerAC = new YAHOO.widget.AutoComplete("user", "owner_container", ownerDS);
     ownerAC.useShadow = false;
     ownerAC.resultTypeList = false;
     ownerAC.animVert = false;
     ownerAC.animHoriz = false;
     ownerAC.animSpeed = 0.1;
 
     // Helper highlight function for the formatter
     var highlightMatch = function (full, snippet, matchindex) {
             return full.substring(0, matchindex)
             + "<span class='match'>"
             + full.substr(matchindex, snippet.length)
             + "</span>" + full.substring(matchindex + snippet.length);
         };
 
     // Custom formatter to highlight the matching letters
     var custom_formatter = function (oResultData, sQuery, sResultMatch) {
             var query = sQuery.toLowerCase();
             var _gravatar = function(res, em, group){
                 if (group !== undefined){
                     em = '/images/icons/group.png'
                 }
                 tmpl = '<div class="ac-container-wrap"><img class="perm-gravatar-ac" src="{0}"/>{1}</div>'
                 return tmpl.format(em,res)
             }
             // group
             if (oResultData.grname != undefined) {
                 var grname = oResultData.grname;
                 var grmembers = oResultData.grmembers;
                 var grnameMatchIndex = grname.toLowerCase().indexOf(query);
                 var grprefix = "{0}: ".format(_TM['Group']);
                 var grsuffix = " (" + grmembers + "  )";
                 var grsuffix = " ({0}  {1})".format(grmembers, _TM['members']);
 
                 if (grnameMatchIndex > -1) {
                     return _gravatar(grprefix + highlightMatch(grname, query, grnameMatchIndex) + grsuffix,null,true);
                 }
                 return _gravatar(grprefix + oResultData.grname + grsuffix, null,true);
             // Users
             } else if (oResultData.nname != undefined) {
                 var fname = oResultData.fname || "";
                 var lname = oResultData.lname || "";
                 var nname = oResultData.nname;
 
                 // Guard against null value
                 var fnameMatchIndex = fname.toLowerCase().indexOf(query),
                     lnameMatchIndex = lname.toLowerCase().indexOf(query),
                     nnameMatchIndex = nname.toLowerCase().indexOf(query),
                     displayfname, displaylname, displaynname;
 
                 if (fnameMatchIndex > -1) {
                     displayfname = highlightMatch(fname, query, fnameMatchIndex);
                 } else {
                     displayfname = fname;
                 }
 
                 if (lnameMatchIndex > -1) {
                     displaylname = highlightMatch(lname, query, lnameMatchIndex);
                 } else {
                     displaylname = lname;
                 }
 
                 if (nnameMatchIndex > -1) {
                     displaynname = "(" + highlightMatch(nname, query, nnameMatchIndex) + ")";
                 } else {
                     displaynname = nname ? "(" + nname + ")" : "";
                 }
 
                 return _gravatar(displayfname + " " + displaylname + " " + displaynname, oResultData.gravatar_lnk);
             } else {
                 return '';
             }
         };
     membersAC.formatResult = custom_formatter;
     ownerAC.formatResult = custom_formatter;
 
     var myHandler = function (sType, aArgs) {
             var nextId = divid.split('perm_new_member_name_')[1];
             var myAC = aArgs[0]; // reference back to the AC instance
             var elLI = aArgs[1]; // reference to the selected LI element
             var oData = aArgs[2]; // object literal of selected item's result data
             //fill the autocomplete with value
             if (oData.nname != undefined) {
                 //users
                 myAC.getInputEl().value = oData.nname;
                 YUD.get('perm_new_member_type_'+nextId).value = 'user';
             } else {
                 //groups
                 myAC.getInputEl().value = oData.grname;
                 YUD.get('perm_new_member_type_'+nextId).value = 'users_group';
             }
         };
 
     membersAC.itemSelectEvent.subscribe(myHandler);
     if(ownerAC.itemSelectEvent){
         ownerAC.itemSelectEvent.subscribe(myHandler);
     }
 
     return {
         memberDS: memberDS,
         ownerDS: ownerDS,
         membersAC: membersAC,
         ownerAC: ownerAC,
     };
 }
 
 
 var MentionsAutoComplete = function (divid, cont, users_list, groups_list) {
     var myUsers = users_list;
     var myGroups = groups_list;
 
     // Define a custom search function for the DataSource of users
     var matchUsers = function (sQuery) {
             var org_sQuery = sQuery;
             if(this.mentionQuery == null){
                 return []
             }
             sQuery = this.mentionQuery;
             // Case insensitive matching
             var query = sQuery.toLowerCase();
             var i = 0;
             var l = myUsers.length;
             var matches = [];
 
             // Match against each name of each contact
             for (; i < l; i++) {
                 contact = myUsers[i];
                 if (((contact.fname+"").toLowerCase().indexOf(query) > -1) ||
                      ((contact.lname+"").toLowerCase().indexOf(query) > -1) ||
                      ((contact.nname) && ((contact.nname).toLowerCase().indexOf(query) > -1))) {
                     matches[matches.length] = contact;
                 }
             }
             return matches
         };
 
     //match all
     var matchAll = function (sQuery) {
             u = matchUsers(sQuery);
             return u
         };
 
     // DataScheme for owner
     var ownerDS = new YAHOO.util.FunctionDataSource(matchUsers);
 
     ownerDS.responseSchema = {
         fields: ["id", "fname", "lname", "nname", "gravatar_lnk"]
     };
 
     // Instantiate AutoComplete for mentions
     var ownerAC = new YAHOO.widget.AutoComplete(divid, cont, ownerDS);
     ownerAC.useShadow = false;
     ownerAC.resultTypeList = false;
     ownerAC.suppressInputUpdate = true;
     ownerAC.animVert = false;
     ownerAC.animHoriz = false;
     ownerAC.animSpeed = 0.1;
 
     // Helper highlight function for the formatter
     var highlightMatch = function (full, snippet, matchindex) {
             return full.substring(0, matchindex)
             + "<span class='match'>"
             + full.substr(matchindex, snippet.length)
             + "</span>" + full.substring(matchindex + snippet.length);
         };
 
     // Custom formatter to highlight the matching letters
     ownerAC.formatResult = function (oResultData, sQuery, sResultMatch) {
             var org_sQuery = sQuery;
             if(this.dataSource.mentionQuery != null){
                 sQuery = this.dataSource.mentionQuery;
             }
 
             var query = sQuery.toLowerCase();
             var _gravatar = function(res, em, group){
                 if (group !== undefined){
                     em = '/images/icons/group.png'
                 }
                 tmpl = '<div class="ac-container-wrap"><img class="perm-gravatar-ac" src="{0}"/>{1}</div>'
                 return tmpl.format(em,res)
             }
             if (oResultData.nname != undefined) {
                 var fname = oResultData.fname || "";
                 var lname = oResultData.lname || "";
                 var nname = oResultData.nname;
 
                 // Guard against null value
                 var fnameMatchIndex = fname.toLowerCase().indexOf(query),
                     lnameMatchIndex = lname.toLowerCase().indexOf(query),
                     nnameMatchIndex = nname.toLowerCase().indexOf(query),
                     displayfname, displaylname, displaynname;
 
                 if (fnameMatchIndex > -1) {
                     displayfname = highlightMatch(fname, query, fnameMatchIndex);
                 } else {
                     displayfname = fname;
                 }
 
                 if (lnameMatchIndex > -1) {
                     displaylname = highlightMatch(lname, query, lnameMatchIndex);
                 } else {
                     displaylname = lname;
                 }
 
                 if (nnameMatchIndex > -1) {
                     displaynname = "(" + highlightMatch(nname, query, nnameMatchIndex) + ")";
                 } else {
                     displaynname = nname ? "(" + nname + ")" : "";
                 }
 
                 return _gravatar(displayfname + " " + displaylname + " " + displaynname, oResultData.gravatar_lnk);
             } else {
                 return '';
             }
         };
 
     if(ownerAC.itemSelectEvent){
         ownerAC.itemSelectEvent.subscribe(function (sType, aArgs) {
 
             var myAC = aArgs[0]; // reference back to the AC instance
             var elLI = aArgs[1]; // reference to the selected LI element
             var oData = aArgs[2]; // object literal of selected item's result data
             //fill the autocomplete with value
             if (oData.nname != undefined) {
                 //users
                 //Replace the mention name with replaced
                 var re = new RegExp();
                 var org = myAC.getInputEl().value;
                 var chunks = myAC.dataSource.chunks
                 // replace middle chunk(the search term) with actuall  match
                 chunks[1] = chunks[1].replace('@'+myAC.dataSource.mentionQuery,
                                               '@'+oData.nname+' ');
                 myAC.getInputEl().value = chunks.join('')
                 YUD.get(myAC.getInputEl()).focus(); // Y U NO WORK !?
             } else {
                 //groups
                 myAC.getInputEl().value = oData.grname;
                 YUD.get('perm_new_member_type').value = 'users_group';
             }
         });
     }
 
     // in this keybuffer we will gather current value of search !
     // since we need to get this just when someone does `@` then we do the
     // search
     ownerAC.dataSource.chunks = [];
     ownerAC.dataSource.mentionQuery = null;
 
     ownerAC.get_mention = function(msg, max_pos) {
         var org = msg;
         var re = new RegExp('(?:^@|\s@)([a-zA-Z0-9]{1}[a-zA-Z0-9\-\_\.]+)$')
         var chunks  = [];
 
 
         // cut first chunk until curret pos
         var to_max = msg.substr(0, max_pos);
         var at_pos = Math.max(0,to_max.lastIndexOf('@')-1);
         var msg2 = to_max.substr(at_pos);
 
         chunks.push(org.substr(0,at_pos))// prefix chunk
         chunks.push(msg2)                // search chunk
         chunks.push(org.substr(max_pos)) // postfix chunk
 
         // clean up msg2 for filtering and regex match
         var msg2 = msg2.lstrip(' ').lstrip('\n');
 
         if(re.test(msg2)){
             var unam = re.exec(msg2)[1];
             return [unam, chunks];
         }
         return [null, null];
     };
 
     if (ownerAC.textboxKeyUpEvent){
         ownerAC.textboxKeyUpEvent.subscribe(function(type, args){
 
             var ac_obj = args[0];
             var currentMessage = args[1];
             var currentCaretPosition = args[0]._elTextbox.selectionStart;
 
             var unam = ownerAC.get_mention(currentMessage, currentCaretPosition);
             var curr_search = null;
             if(unam[0]){
                 curr_search = unam[0];
             }
 
             ownerAC.dataSource.chunks = unam[1];
             ownerAC.dataSource.mentionQuery = curr_search;
 
         })
     }
     return {
         ownerDS: ownerDS,
         ownerAC: ownerAC,
     };
 }
 
 var addReviewMember = function(id,fname,lname,nname,gravatar_link){
     var members  = YUD.get('review_members');
     var tmpl = '<li id="reviewer_{2}">'+
     '<div class="reviewers_member">'+
       '<div class="gravatar"><img alt="gravatar" src="{0}"/> </div>'+
       '<div style="float:left">{1}</div>'+
       '<input type="hidden" value="{2}" name="review_members" />'+
       '<span class="delete_icon action_button" onclick="removeReviewMember({2})"></span>'+
     '</div>'+
     '</li>' ;
     var displayname = "{0} {1} ({2})".format(fname,lname,nname);
     var element = tmpl.format(gravatar_link,displayname,id);
     // check if we don't have this ID already in
     var ids = [];
     var _els = YUQ('#review_members li');
     for (el in _els){
         ids.push(_els[el].id)
     }
     if(ids.indexOf('reviewer_'+id) == -1){
         //only add if it's not there
         members.innerHTML += element;
     }
 
 }
 
 var removeReviewMember = function(reviewer_id, repo_name, pull_request_id){
     var el = YUD.get('reviewer_{0}'.format(reviewer_id));
     if (el.parentNode !== undefined){
         el.parentNode.removeChild(el);
     }
 }
 
 var updateReviewers = function(reviewers_ids, repo_name, pull_request_id){
     if (reviewers_ids === undefined){
       var reviewers_ids = [];
       var ids = YUQ('#review_members input');
       for(var i=0; i<ids.length;i++){
           var id = ids[i].value
           reviewers_ids.push(id);
       }
     }
     var url = pyroutes.url('pullrequest_update', {"repo_name":repo_name,
                                                   "pull_request_id": pull_request_id});
     var postData = {'_method':'put',
                     'reviewers_ids': reviewers_ids};
     var success = function(o){
         window.location.reload();
     }
     ajaxPOST(url,postData,success);
 }
 
 var PullRequestAutoComplete = function (divid, cont, users_list, groups_list) {
     var myUsers = users_list;
     var myGroups = groups_list;
 
     // Define a custom search function for the DataSource of users
     var matchUsers = function (sQuery) {
             // Case insensitive matching
             var query = sQuery.toLowerCase();
             var i = 0;
             var l = myUsers.length;
             var matches = [];
 
             // Match against each name of each contact
             for (; i < l; i++) {
                 contact = myUsers[i];
                 if (((contact.fname+"").toLowerCase().indexOf(query) > -1) ||
                      ((contact.lname+"").toLowerCase().indexOf(query) > -1) ||
                      ((contact.nname) && ((contact.nname).toLowerCase().indexOf(query) > -1))) {
                        matches[matches.length] = contact;
                    }
             }
             return matches;
         };
 
     // Define a custom search function for the DataSource of userGroups
     var matchGroups = function (sQuery) {
             // Case insensitive matching
             var query = sQuery.toLowerCase();
             var i = 0;
             var l = myGroups.length;
             var matches = [];
 
             // Match against each name of each contact
             for (; i < l; i++) {
                 matched_group = myGroups[i];
                 if (matched_group.grname.toLowerCase().indexOf(query) > -1) {
                     matches[matches.length] = matched_group;
                 }
             }
             return matches;
         };
 
     //match all
     var matchAll = function (sQuery) {
             u = matchUsers(sQuery);
             return u
         };
 
     // DataScheme for owner
     var ownerDS = new YAHOO.util.FunctionDataSource(matchUsers);
 
     ownerDS.responseSchema = {
         fields: ["id", "fname", "lname", "nname", "gravatar_lnk"]
     };
 
     // Instantiate AutoComplete for mentions
     var reviewerAC = new YAHOO.widget.AutoComplete(divid, cont, ownerDS);
     reviewerAC.useShadow = false;
     reviewerAC.resultTypeList = false;
     reviewerAC.suppressInputUpdate = true;
     reviewerAC.animVert = false;
     reviewerAC.animHoriz = false;
     reviewerAC.animSpeed = 0.1;
 
     // Helper highlight function for the formatter
     var highlightMatch = function (full, snippet, matchindex) {
             return full.substring(0, matchindex)
             + "<span class='match'>"
             + full.substr(matchindex, snippet.length)
             + "</span>" + full.substring(matchindex + snippet.length);
         };
 
     // Custom formatter to highlight the matching letters
     reviewerAC.formatResult = function (oResultData, sQuery, sResultMatch) {
             var org_sQuery = sQuery;
             if(this.dataSource.mentionQuery != null){
                 sQuery = this.dataSource.mentionQuery;
             }
 
             var query = sQuery.toLowerCase();
             var _gravatar = function(res, em, group){
                 if (group !== undefined){
                     em = '/images/icons/group.png'
                 }
                 tmpl = '<div class="ac-container-wrap"><img class="perm-gravatar-ac" src="{0}"/>{1}</div>'
                 return tmpl.format(em,res)
             }
             if (oResultData.nname != undefined) {
                 var fname = oResultData.fname || "";
                 var lname = oResultData.lname || "";
                 var nname = oResultData.nname;
 
                 // Guard against null value
                 var fnameMatchIndex = fname.toLowerCase().indexOf(query),
                     lnameMatchIndex = lname.toLowerCase().indexOf(query),
                     nnameMatchIndex = nname.toLowerCase().indexOf(query),
                     displayfname, displaylname, displaynname;
 
                 if (fnameMatchIndex > -1) {
                     displayfname = highlightMatch(fname, query, fnameMatchIndex);
                 } else {
                     displayfname = fname;
                 }
 
                 if (lnameMatchIndex > -1) {
                     displaylname = highlightMatch(lname, query, lnameMatchIndex);
                 } else {
                     displaylname = lname;
                 }
 
                 if (nnameMatchIndex > -1) {
                     displaynname = "(" + highlightMatch(nname, query, nnameMatchIndex) + ")";
                 } else {
                     displaynname = nname ? "(" + nname + ")" : "";
                 }
 
                 return _gravatar(displayfname + " " + displaylname + " " + displaynname, oResultData.gravatar_lnk);
             } else {
                 return '';
             }
         };
 
     //members cache to catch duplicates
     reviewerAC.dataSource.cache = [];
     // hack into select event
     if(reviewerAC.itemSelectEvent){
         reviewerAC.itemSelectEvent.subscribe(function (sType, aArgs) {
 
             var myAC = aArgs[0]; // reference back to the AC instance
             var elLI = aArgs[1]; // reference to the selected LI element
             var oData = aArgs[2]; // object literal of selected item's result data
 
             //fill the autocomplete with value
 
             if (oData.nname != undefined) {
                 addReviewMember(oData.id, oData.fname, oData.lname, oData.nname,
                                 oData.gravatar_lnk);
                 myAC.dataSource.cache.push(oData.id);
                 YUD.get('user').value = ''
             }
         });
     }
     return {
         ownerDS: ownerDS,
         reviewerAC: reviewerAC,
     };
 }
 
 /**
  * QUICK REPO MENU
  */
 var quick_repo_menu = function(){
     YUE.on(YUQ('.quick_repo_menu'),'mouseenter',function(e){
             var menu = e.currentTarget.firstElementChild.firstElementChild;
             if(YUD.hasClass(menu,'hidden')){
                 YUD.replaceClass(e.currentTarget,'hidden', 'active');
                 YUD.replaceClass(menu, 'hidden', 'active');
             }
         })
     YUE.on(YUQ('.quick_repo_menu'),'mouseleave',function(e){
             var menu = e.currentTarget.firstElementChild.firstElementChild;
             if(YUD.hasClass(menu,'active')){
                 YUD.replaceClass(e.currentTarget, 'active', 'hidden');
                 YUD.replaceClass(menu, 'active', 'hidden');
             }
         })
 };
 
 
 /**
  * TABLE SORTING
  */
 
 // returns a node from given html;
 var fromHTML = function(html){
       var _html = document.createElement('element');
       _html.innerHTML = html;
       return _html;
 }
 var get_rev = function(node){
     var n = node.firstElementChild.firstElementChild;
 
     if (n===null){
         return -1
     }
     else{
         out = n.firstElementChild.innerHTML.split(':')[0].replace('r','');
         return parseInt(out);
     }
 }
 
 var get_name = function(node){
      var name = node.firstElementChild.children[2].innerHTML;
      return name
 }
 var get_group_name = function(node){
     var name = node.firstElementChild.children[1].innerHTML;
     return name
 }
 var get_date = function(node){
     var date_ = YUD.getAttribute(node.firstElementChild,'date');
     return date_
 }
 
 var get_age = function(node){
     return node
 }
 
 var get_link = function(node){
     return node.firstElementChild.text;
 }
 
 var revisionSort = function(a, b, desc, field) {
 
       var a_ = fromHTML(a.getData(field));
       var b_ = fromHTML(b.getData(field));
 
       // extract revisions from string nodes
       a_ = get_rev(a_)
       b_ = get_rev(b_)
 
       var comp = YAHOO.util.Sort.compare;
       var compState = comp(a_, b_, desc);
       return compState;
 };
 var ageSort = function(a, b, desc, field) {
     var a_ = fromHTML(a.getData(field));
     var b_ = fromHTML(b.getData(field));
 
     // extract name from table
     a_ = get_date(a_)
     b_ = get_date(b_)
 
     var comp = YAHOO.util.Sort.compare;
     var compState = comp(a_, b_, desc);
     return compState;
 };
 
 var lastLoginSort = function(a, b, desc, field) {
     var a_ = a.getData('last_login_raw') || 0;
     var b_ = b.getData('last_login_raw') || 0;
 
     var comp = YAHOO.util.Sort.compare;
     var compState = comp(a_, b_, desc);
     return compState;
 };
 
 var nameSort = function(a, b, desc, field) {
     var a_ = fromHTML(a.getData(field));
     var b_ = fromHTML(b.getData(field));
 
     // extract name from table
     a_ = get_name(a_)
     b_ = get_name(b_)
 
     var comp = YAHOO.util.Sort.compare;
     var compState = comp(a_, b_, desc);
     return compState;
 };
 
 var permNameSort = function(a, b, desc, field) {
     var a_ = fromHTML(a.getData(field));
     var b_ = fromHTML(b.getData(field));
     // extract name from table
 
     a_ = a_.children[0].innerHTML;
     b_ = b_.children[0].innerHTML;
 
     var comp = YAHOO.util.Sort.compare;
     var compState = comp(a_, b_, desc);
     return compState;
 };
 
 var groupNameSort = function(a, b, desc, field) {
     var a_ = fromHTML(a.getData(field));
     var b_ = fromHTML(b.getData(field));
 
     // extract name from table
     a_ = get_group_name(a_)
     b_ = get_group_name(b_)
 
     var comp = YAHOO.util.Sort.compare;
     var compState = comp(a_, b_, desc);
     return compState;
 };
 var dateSort = function(a, b, desc, field) {
     var a_ = fromHTML(a.getData(field));
     var b_ = fromHTML(b.getData(field));
 
     // extract name from table
     a_ = get_date(a_)
     b_ = get_date(b_)
 
     var comp = YAHOO.util.Sort.compare;
     var compState = comp(a_, b_, desc);
     return compState;
 };
 
 var usernamelinkSort = function(a, b, desc, field) {
       var a_ = fromHTML(a.getData(field));
       var b_ = fromHTML(b.getData(field));
 
       // extract url text from string nodes
       a_ = get_link(a_)
       b_ = get_link(b_)
       var comp = YAHOO.util.Sort.compare;
       var compState = comp(a_, b_, desc);
       return compState;
 }
 
 var addPermAction = function(_html, users_list, groups_list){
     var elmts = YUD.getElementsByClassName('last_new_member');
     var last_node = elmts[elmts.length-1];
     if (last_node){
        var next_id = (YUD.getElementsByClassName('new_members')).length;
        _html = _html.format(next_id);
        last_node.innerHTML = _html;
        YUD.setStyle(last_node, 'display', '');
        YUD.removeClass(last_node, 'last_new_member');
        MembersAutoComplete("perm_new_member_name_"+next_id,
                "perm_container_"+next_id, users_list, groups_list);
        //create new last NODE
        var el = document.createElement('tr');
        el.id = 'add_perm_input';
        YUD.addClass(el,'last_new_member');
        YUD.addClass(el,'new_members');
        YUD.insertAfter(el, last_node);
     }
 }
 function ajaxActionRevokePermission(url, obj_id, obj_type, field_id, extra_data) {
     var callback = {
         success: function (o) {
             var tr = YUD.get(String(field_id));
             tr.parentNode.removeChild(tr);
         },
         failure: function (o) {
             alert(_TM['Failed to remoke permission'] + ": " + o.status);
         },
     };
     query_params = {
         '_method': 'delete'
     }
     // put extra data into POST
     if (extra_data !== undefined && (typeof extra_data === 'object')){
         for(k in extra_data){
             query_params[k] = extra_data[k];
         }
     }
 
     if (obj_type=='user'){
         query_params['user_id'] = obj_id;
         query_params['obj_type'] = 'user';
     }
     else if (obj_type=='user_group'){
         query_params['user_group_id'] = obj_id;
         query_params['obj_type'] = 'user_group';
     }
 
     var request = YAHOO.util.Connect.asyncRequest('POST', url, callback,
             toQueryString(query_params));
 };
 /* Multi selectors */
 
 var MultiSelectWidget = function(selected_id, available_id, form_id){
 
 
     //definition of containers ID's
     var selected_container = selected_id;
     var available_container = available_id;
 
     //temp container for selected storage.
     var cache = new Array();
     var av_cache = new Array();
     var c =  YUD.get(selected_container);
     var ac = YUD.get(available_container);
 
     //get only selected options for further fullfilment
     for(var i = 0;node =c.options[i];i++){
         if(node.selected){
             //push selected to my temp storage left overs :)
             cache.push(node);
         }
     }
 
     //get all available options to cache
     for(var i = 0;node =ac.options[i];i++){
             //push selected to my temp storage left overs :)
             av_cache.push(node);
     }
 
     //fill available only with those not in chosen
     ac.options.length=0;
     tmp_cache = new Array();
 
     for(var i = 0;node = av_cache[i];i++){
         var add = true;
         for(var i2 = 0;node_2 = cache[i2];i2++){
             if(node.value == node_2.value){
                 add=false;
                 break;
             }
         }
         if(add){
             tmp_cache.push(new Option(node.text, node.value, false, false));
         }
     }
 
     for(var i = 0;node = tmp_cache[i];i++){
         ac.options[i] = node;
     }
 
     function prompts_action_callback(e){
 
         var chosen = YUD.get(selected_container);
         var available = YUD.get(available_container);
 
         //get checked and unchecked options from field
         function get_checked(from_field){
             //temp container for storage.
             var sel_cache = new Array();
             var oth_cache = new Array();
 
             for(var i = 0;node = from_field.options[i];i++){
                 if(node.selected){
                     //push selected fields :)
                     sel_cache.push(node);
                 }
                 else{
                     oth_cache.push(node)
                 }
             }
 
             return [sel_cache,oth_cache]
         }
 
         //fill the field with given options
         function fill_with(field,options){
             //clear firtst
             field.options.length=0;
             for(var i = 0;node = options[i];i++){
                     field.options[i]=new Option(node.text, node.value,
                             false, false);
             }
 
         }
         //adds to current field
         function add_to(field,options){
             for(var i = 0;node = options[i];i++){
                     field.appendChild(new Option(node.text, node.value,
                             false, false));
             }
         }
 
         // add action
         if (this.id=='add_element'){
             var c = get_checked(available);
             add_to(chosen,c[0]);
             fill_with(available,c[1]);
         }
         // remove action
         if (this.id=='remove_element'){
             var c = get_checked(chosen);
             add_to(available,c[0]);
             fill_with(chosen,c[1]);
         }
         // add all elements
         if(this.id=='add_all_elements'){
             for(var i=0; node = available.options[i];i++){
                     chosen.appendChild(new Option(node.text,
                             node.value, false, false));
             }
             available.options.length = 0;
         }
         //remove all elements
         if(this.id=='remove_all_elements'){
             for(var i=0; node = chosen.options[i];i++){
                 available.appendChild(new Option(node.text,
                         node.value, false, false));
             }
             chosen.options.length = 0;
         }
 
     }
 
     YUE.addListener(['add_element','remove_element',
                    'add_all_elements','remove_all_elements'],'click',
                    prompts_action_callback)
     if (form_id !== undefined) {
         YUE.addListener(form_id,'submit',function(){
             var chosen = YUD.get(selected_container);
             for (var i = 0; i < chosen.options.length; i++) {
                 chosen.options[i].selected = 'selected';
             }
         });
     }
 }
 
-
-
+// custom paginator
+var YUI_paginator = function(links_per_page, containers){
 
-var YUI_paginator = function(links_per_page, containers){
-    // my custom paginator
     (function () {
 
         var Paginator = YAHOO.widget.Paginator,
             l         = YAHOO.lang,
             setId     = YAHOO.util.Dom.generateId;
 
         Paginator.ui.MyFirstPageLink = function (p) {
             this.paginator = p;
 
             p.subscribe('recordOffsetChange',this.update,this,true);
             p.subscribe('rowsPerPageChange',this.update,this,true);
             p.subscribe('totalRecordsChange',this.update,this,true);
             p.subscribe('destroy',this.destroy,this,true);
 
             // TODO: make this work
             p.subscribe('firstPageLinkLabelChange',this.update,this,true);
             p.subscribe('firstPageLinkClassChange',this.update,this,true);
         };
 
         Paginator.ui.MyFirstPageLink.init = function (p) {
             p.setAttributeConfig('firstPageLinkLabel', {
                 value : 1,
                 validator : l.isString
             });
             p.setAttributeConfig('firstPageLinkClass', {
                 value : 'yui-pg-first',
                 validator : l.isString
             });
             p.setAttributeConfig('firstPageLinkTitle', {
                 value : 'First Page',
                 validator : l.isString
             });
         };
 
         // Instance members and methods
         Paginator.ui.MyFirstPageLink.prototype = {
             current   : null,
             leftmost_page: null,
             rightmost_page: null,
             link      : null,
             span      : null,
             dotdot    : null,
             getPos    : function(cur_page, max_page, items){
                 var edge = parseInt(items / 2) + 1;
                 if (cur_page <= edge){
                     var radius = Math.max(parseInt(items / 2), items - cur_page);
                 }
                 else if ((max_page - cur_page) < edge) {
                     var radius = (items - 1) - (max_page - cur_page);
                 }
                 else{
                     var radius = parseInt(items / 2);
                 }
 
                 var left = Math.max(1, (cur_page - (radius)))
                 var right = Math.min(max_page, cur_page + (radius))
                 return [left, cur_page, right]
             },
             render : function (id_base) {
                 var p      = this.paginator,
                     c      = p.get('firstPageLinkClass'),
                     label  = p.get('firstPageLinkLabel'),
                     title  = p.get('firstPageLinkTitle');
 
                 this.link     = document.createElement('a');
-                this.span     = document.createElement();
+                this.span     = document.createElement('span');
+                YUD.setStyle(this.span, 'display', 'none');
 
                 var _pos = this.getPos(p.getCurrentPage(), p.getTotalPages(), 5);
                 this.leftmost_page = _pos[0];
                 this.rightmost_page = _pos[2];
 
                 setId(this.link, id_base + '-first-link');
                 this.link.href      = '#';
                 this.link.className = c;
                 this.link.innerHTML = label;
                 this.link.title     = title;
                 YAHOO.util.Event.on(this.link,'click',this.onClick,this,true);
 
                 setId(this.span, id_base + '-first-span');
                 this.span.className = c;
                 this.span.innerHTML = label;
 
                 this.current = p.getCurrentPage() > 1 ? this.link : this.span;
                 return this.current;
             },
             update : function (e) {
                 var p      = this.paginator;
                 var _pos   = this.getPos(p.getCurrentPage(), p.getTotalPages(), 5);
                 this.leftmost_page = _pos[0];
                 this.rightmost_page = _pos[2];
 
                 if (e && e.prevValue === e.newValue) {
                     return;
                 }
 
                 var par = this.current ? this.current.parentNode : null;
                 if (this.leftmost_page > 1) {
                     if (par && this.current === this.span) {
                         par.replaceChild(this.link,this.current);
                         this.current = this.link;
                     }
                 } else {
                     if (par && this.current === this.link) {
                         par.replaceChild(this.span,this.current);
                         this.current = this.span;
                     }
                 }
             },
             destroy : function () {
                 YAHOO.util.Event.purgeElement(this.link);
                 this.current.parentNode.removeChild(this.current);
                 this.link = this.span = null;
             },
             onClick : function (e) {
                 YAHOO.util.Event.stopEvent(e);
                 this.paginator.setPage(1);
             }
         };
 
         })();
     (function () {
 
         var Paginator = YAHOO.widget.Paginator,
             l         = YAHOO.lang,
             setId     = YAHOO.util.Dom.generateId;
 
         Paginator.ui.MyLastPageLink = function (p) {
             this.paginator = p;
 
             p.subscribe('recordOffsetChange',this.update,this,true);
             p.subscribe('rowsPerPageChange',this.update,this,true);
             p.subscribe('totalRecordsChange',this.update,this,true);
             p.subscribe('destroy',this.destroy,this,true);
 
             // TODO: make this work
             p.subscribe('lastPageLinkLabelChange',this.update,this,true);
             p.subscribe('lastPageLinkClassChange', this.update,this,true);
         };
 
         Paginator.ui.MyLastPageLink.init = function (p) {
             p.setAttributeConfig('lastPageLinkLabel', {
                 value : -1,
                 validator : l.isString
             });
             p.setAttributeConfig('lastPageLinkClass', {
                 value : 'yui-pg-last',
                 validator : l.isString
             });
             p.setAttributeConfig('lastPageLinkTitle', {
                 value : 'Last Page',
                 validator : l.isString
             });
 
         };
 
         Paginator.ui.MyLastPageLink.prototype = {
 
             current   : null,
             leftmost_page: null,
             rightmost_page: null,
             link      : null,
             span      : null,
             dotdot    : null,
             na        : null,
             getPos    : function(cur_page, max_page, items){
                 var edge = parseInt(items / 2) + 1;
                 if (cur_page <= edge){
                     var radius = Math.max(parseInt(items / 2), items - cur_page);
                 }
                 else if ((max_page - cur_page) < edge) {
                     var radius = (items - 1) - (max_page - cur_page);
                 }
                 else{
                     var radius = parseInt(items / 2);
                 }
 
                 var left = Math.max(1, (cur_page - (radius)))
                 var right = Math.min(max_page, cur_page + (radius))
                 return [left, cur_page, right]
             },
             render : function (id_base) {
                 var p      = this.paginator,
                     c      = p.get('lastPageLinkClass'),
                     label  = p.get('lastPageLinkLabel'),
                     last   = p.getTotalPages(),
                     title  = p.get('lastPageLinkTitle');
 
                 var _pos = this.getPos(p.getCurrentPage(), p.getTotalPages(), 5);
                 this.leftmost_page = _pos[0];
                 this.rightmost_page = _pos[2];
 
                 this.link = document.createElement('a');
-                this.span = document.createElement();
+                this.span = document.createElement('span');
+                YUD.setStyle(this.span, 'display', 'none');
+
                 this.na   = this.span.cloneNode(false);
 
                 setId(this.link, id_base + '-last-link');
                 this.link.href      = '#';
                 this.link.className = c;
                 this.link.innerHTML = label;
                 this.link.title     = title;
                 YAHOO.util.Event.on(this.link,'click',this.onClick,this,true);
 
                 setId(this.span, id_base + '-last-span');
                 this.span.className = c;
                 this.span.innerHTML = label;
 
                 setId(this.na, id_base + '-last-na');
 
                 if (this.rightmost_page < p.getTotalPages()){
                     this.current = this.link;
                 }
                 else{
                     this.current = this.span;
                 }
 
                 this.current.innerHTML = p.getTotalPages();
                 return this.current;
             },
 
             update : function (e) {
                 var p      = this.paginator;
 
                 var _pos = this.getPos(p.getCurrentPage(), p.getTotalPages(), 5);
                 this.leftmost_page = _pos[0];
                 this.rightmost_page = _pos[2];
 
                 if (e && e.prevValue === e.newValue) {
                     return;
                 }
 
                 var par   = this.current ? this.current.parentNode : null,
                     after = this.link;
                 if (par) {
 
                     // only show the last page if the rightmost one is
                     // lower, so we don't have doubled entries at the end
                     if (!(this.rightmost_page < p.getTotalPages())){
                         after = this.span
                     }
 
                     if (this.current !== after) {
                         par.replaceChild(after,this.current);
                         this.current = after;
                     }
                 }
                 this.current.innerHTML = this.paginator.getTotalPages();
 
             },
             destroy : function () {
                 YAHOO.util.Event.purgeElement(this.link);
                 this.current.parentNode.removeChild(this.current);
                 this.link = this.span = null;
             },
             onClick : function (e) {
                 YAHOO.util.Event.stopEvent(e);
                 this.paginator.setPage(this.paginator.getTotalPages());
             }
         };
 
         })();
 
     var pagi = new YAHOO.widget.Paginator({
         rowsPerPage: links_per_page,
         alwaysVisible: false,
         template : "{PreviousPageLink} {MyFirstPageLink} {PageLinks} {MyLastPageLink} {NextPageLink}",
         pageLinks: 5,
         containerClass: 'pagination-wh',
         currentPageClass: 'pager_curpage',
         pageLinkClass: 'pager_link',
         nextPageLinkLabel: '&gt;',
         previousPageLinkLabel: '&lt;',
         containers:containers
     })
 
     return pagi
 }
 
 
 
 // global hooks after DOM is loaded
 
 YUE.onDOMReady(function(){
     YUE.on(YUQ('.diff-collapse-button'), 'click', function(e){
         var button = e.currentTarget;
         var t = YUD.get(button).getAttribute('target');
         console.log(t);
         if(YUD.hasClass(t, 'hidden')){
             YUD.removeClass(t, 'hidden');
             YUD.get(button).innerHTML = "&uarr; {0} &uarr;".format(_TM['Collapse diff']);
         }
         else if(!YUD.hasClass(t, 'hidden')){
             YUD.addClass(t, 'hidden');
             YUD.get(button).innerHTML = "&darr; {0} &darr;".format(_TM['Expand diff']);
         }
     });
 
 
 
 });