--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/js/podium.js	Wed Feb 15 12:34:36 2012 +0100
@@ -0,0 +1,71 @@
+/* Author: Raphaël Velt, IRI
+ * 
+ * Licence: CeCILL-B - http://www.cecill.info/licences/Licence_CeCILL-B_V1-fr.html
+ * 
+ * */
+
+Btv_Podium = function(data, opts) {
+    this.options = opts || {};
+    this.options.container = this.options.container || 'podium';
+    this.options.spacing = this.options.spacing || 20;
+    this.options.background = '#ffffff';
+    this.options.transitionDuration = this.options.transitionDuration || 200;
+    this.$ = this.options.jquery || jQuery;
+    this._$ = this.$('#' + this.options.container);
+    if (!this._$.length) {
+        var _el = document.createElement("div");
+        _el.id = this.options.container;
+        document.body.appendChild(_el);
+        this._$ = this.$(_el);
+    }
+    this.options.width = this.options.width || this._$.width();
+    this.options.height = this.options.height || this._$.height();
+    this.update(data, true);
+}
+
+Btv_Podium.prototype.update = function(data, noAnimate) {
+    var _data = data || [];
+    var i = 0;
+    while (_data.length > this._$.children().length) {
+        var _newCol = document.createElement("div");
+        this.$(_newCol).css({
+            "float": "left",
+            "background": this.options.background,
+            "margin-top": this.options.height,
+            "width": 0,
+            "height": 0,
+            "margin-left": 0
+        });
+        this._$.append(_newCol);
+        i++;
+        if (i > 10) {
+            break;
+        }
+    }
+    while (_data.length < this._$.children().length) {
+        this._$.children().last().detach();
+    }
+    if (_data.length) {
+        var _max = _data.reduce(function(_memo, _val) {
+                return Math.max(_memo, _val);
+            }, 1),
+            _scale = this.options.height / _max,
+            _spacing = Math.min(this.options.spacing, Math.floor(.5*this.options.width/_data.length)),
+            _width = Math.floor(( this.options.width - (_data.length - 1) * _spacing) / _data.length),
+            _this = this;
+        this._$.children().each(function(_i, _e) {
+            var _height = _scale * _data[_i],
+                _css = {
+                    "margin-top": _this.options.height - _height,
+                    "height": _height,
+                    "width": _width,
+                    "margin-left": (_i ? _spacing : 0)
+                }
+            if (noAnimate) {
+                _this.$(_e).css(_css); 
+            } else {
+                _this.$(_e).animate(_css);
+            }
+        });
+    }
+}
\ No newline at end of file