--- a/timeline/js/timeline.js	Tue Aug 13 16:22:32 2013 +0200
+++ b/timeline/js/timeline.js	Tue Aug 13 16:46:38 2013 +0200
@@ -156,7 +156,7 @@
     api_endpoint: "",
     api_method: "searchForTimelineEdito",
     occurrences: [],
-    cluster_spacing: 12,
+    grid_spacing: 12,
     tooltip_date_format: '{{dayOfMonth}} {{shortMonthName}} {{year}} {{0hours}}:{{0minutes}}',
     statuses: {
         "valide": "Validée",
@@ -179,13 +179,8 @@
     
 Tlns.Templates.Univers = '<div class="Tl-UniversText">{{title}}</div>';
 
-Tlns.Templates.Occurrence = '{{#clusters}}<div class="Tl-Cluster" style="left: {{x}}px; top: {{y}}px;" cluster-contents="{{contents}}">'
-    + '<div class="Tl-ClusterCount">{{occurrences.length}}</div></div>{{/clusters}}'
-    + '{{#occurrences}}<div class="Tl-Occurrence Tl-OccOnGrid Tl-Occ{{type}} Tl-Occ{{status}}{{#editing}} Tl-Editing{{/editing}}" occurrence-id="{{id}}" style="left: {{x}}px; top: {{y}}px;">'
-//  + '{{#locked}}<div class="Tl-Locked"></div>{{/locked}}'
-    + '</div>{{/occurrences}}{{#open_cluster}}<div class="Tl-ClusterOverlay" style="left: {{x}}px; top: {{y}}px;">'
-    + '{{#occurrences}}<div class="Tl-Occurrence Tl-OccInCluster Tl-Occ{{type}} Tl-Occ{{status}}{{#editing}} Tl-Editing{{/editing}}" occurrence-id="{{id}}">'
-    + '{{#locked}}<div class="Tl-Locked"></div>{{/locked}}</div>{{/occurrences}}</div>{{/open_cluster}}';
+Tlns.Templates.Occurrence =
+    '{{#occurrences}}<div class="Tl-Occurrence Tl-OccOnGrid Tl-Occ{{type}} Tl-Occ{{status}}" occurrence-id="{{id}}" style="left: {{x}}px; top: {{y}}px;"></div>{{/occurrences}}';
 
 Tlns.Templates.OccurrenceTooltip = '<h3 class="Tl-Tooltip-Title">{{title}}</h3><p class="Tl-Tooltip-Date">{{formatted_date}} &mdash; {{translated_status}} &mdash; {{#jt}}Au JT{{/jt}}{{^jt}}Hors JT{{/jt}}{{#format}} &mdash; {{format}}{{/format}}</p>'
     + '<p class="Tl-Tooltip-Description">{{description}}</p>'
@@ -454,88 +449,36 @@
     _(this.occurrences).each(function(_occ) {
         _occ.x = _this.current_scale * (_occ.date - _this.start_time);
         _occ.y = _occ.univers.y;
-        _occ.in_cluster = false;
     });
     var _visible = _(this.occurrences).filter(function(_occ) {
         return (_occ.date >= _this.start_time && _occ.date <= _this.end_time && _occ.status);
     });
     
-    var _moved = true;
-    while (_moved) {
+    var _moved = true, l = 0;
+    while (_moved && l < 200) {
+        l++;
         _moved = false;
         for (var _i = 0; _i < _visible.length; _i++) {
             for (var _j = 0; _j < _i; _j++) {
+                var delta = Math.abs(_visible[_j].x-_visible[_i].x);
                 if (_visible[_j].univers_id == _visible[_i].univers_id
-                    && _visible[_j].x != _visible[_i].x
-                    && Math.abs(_visible[_j].x-_visible[_i].x) < this.cluster_spacing
+                    && delta < this.grid_spacing
                 ) {
+                    var sign = _visible[_i].x < _visible[_j].x ? 1 : -1,
+                        add = sign * (this.cluster_spacing - delta) / 2;
                     _moved = true;
-                    _visible[_i].x = this.cluster_spacing * Math.round(_visible[_i].x / this.cluster_spacing);
-                    _visible[_j].x = this.cluster_spacing * Math.round(_visible[_j].x / this.cluster_spacing);
+                    _visible[_i].x -= add;
+                    _visible[_j].x += add;
                 }
             }
         }
     }
-    var _clusters = [],
-        _openCluster = false;
-    for (var _i = 0; _i < _visible.length; _i++) {
-        for (var _j = 0; _j < _i; _j++) {
-            if (_visible[_j].univers_id == _visible[_i].univers_id && _visible[_j].x == _visible[_i].x) {
-                _visible[_j].in_cluster = true;
-                _visible[_i].in_cluster = true;
-                var _x = _visible[_j].x,
-                    _y = _visible[_j].y;
-                    _cluster = _(_clusters).find(function(_c) { return _c.x == _x && _c.y == _y });
-                if (typeof _cluster === "undefined") {
-                    _cluster = { x: _x, y: _y, occurrences: [] };
-                    _clusters.push(_cluster);
-                }
-                if ("undefined" === typeof _(_cluster.occurrences).find(function(_o) {
-                    return _o.type == _visible[_j].type && _o.id == _visible[_j].id;
-                })) {
-                    _cluster.occurrences.push(_visible[_j]);
-                }
-                if ("undefined" === typeof _(_cluster.occurrences).find(function(_o) {
-                    return _o.type == _visible[_i].type && _o.id == _visible[_i].id;
-                })) {
-                    _cluster.occurrences.push(_visible[_i]);
-                }
-            }
-        }
-    }
-    _(_clusters).each(function(_cluster) {
-        _cluster.occurrences = _(_cluster.occurrences).sortBy(function(_o) {
-            return _o.date;
-        });
-        _cluster.contents = _cluster.occurrences.map(function(_o) {
-            return _o.id;
-        }).join("|");
-        if (_cluster.contents == _this.open_cluster) {
-            _openCluster = _cluster;
-        }
-    });
     
     var _html = Mustache.to_html(Tlns.Templates.Occurrence, {
-        occurrences:_(_visible).reject(function(_o) {return _o.in_cluster}),
-        clusters: _clusters,
-        open_cluster: _openCluster
+        occurrences: _visible
     });
     this.$.find('.Tl-Occurrences').html(_html);
-    
-    
-    if (_openCluster) {
-        var _w = this.$.find('.Tl-Occurrence').width(),
-            _ww = _w * _openCluster.occurrences.length;
-        this.$.find('.Tl-ClusterOverlay').css({
-            "margin-left": - Math.floor(_ww/2) + "px",
-            width: _ww
-        });
-        _(_openCluster.occurrences).each(function(_o, _i) {
-            _o.y = _o.y - 20;
-            _o.x = _o.x - (_ww / 2) + ((_i + .5) * _w);
-        });
-    }
-    
+        
     this.$.find('.Tl-Occurrence').mousedown(function() {
         var _el = $(this),
             _id = _el.attr("occurrence-id");
@@ -570,17 +513,7 @@
             _this.hideTooltip();
         }
     });
-        
-    this.$.find('.Tl-Cluster').click(function() {
-        var _el = $(this),
-            _contents = _el.attr("cluster-contents");
-        if (_this.open_cluster == _contents) {
-            _this.open_cluster = false;
-        } else {
-            _this.open_cluster = _contents;
-        }
-        _this.throttledDrawGrid();
-    })
+    
 }
 
 Tlns.Classes.Timeline.prototype.getUnivers = function(_id) {
@@ -624,7 +557,7 @@
     this.date = new Date(1000 * (_data.dateFirstPublication || _data.dateCreate) || Date.now);
     this.formatted_date = Tlns.Utils.dateFormat(this.date,Tlns.Defaults.Timeline.tooltip_date_format);
     this.title = _data.title;
-    this.univers_id = this.timeline.univers[Math.floor(this.timeline.univers.length * Math.random())].id;
+    this.univers_id = this.timeline.univers[0].id;
     this.univers = this.timeline.getUnivers(this.univers_id);
     this.type = "publication";
     if (typeof _data.statut !== "undefined" || typeof this.status === "undefined") {