diff -r 989b9c36b849 -r 38e1a1446319 cms/app-client/app/components/toolbar-component.js
--- a/cms/app-client/app/components/toolbar-component.js	Mon Jul 04 11:15:25 2016 +0200
+++ b/cms/app-client/app/components/toolbar-component.js	Mon Jul 04 12:26:19 2016 +0200
@@ -2,6 +2,20 @@
 
 export default Ember.Component.extend({
 
-	classNames: ['toolbar-component']
+	player: Ember.inject.service(),
+
+	classNames: ['toolbar-component'],
+
+	actions: {
+
+		display: function(element) {
+			if(this.get('player').get('window') !== element) {
+				this.get('player').set('window', element);
+			} else {
+				this.get('player').set('window', '');
+			}
+		}
+
+	}
 
 });