diff --git a/webpack/data/ue.js b/webpack/data/ue.js
index 9b2ac34..d739644 100644
--- a/webpack/data/ue.js
+++ b/webpack/data/ue.js
@@ -1104,7 +1104,35 @@ gstore.add('order_toggle', function(ord_i){
 	// 4. Get all elements to order
 	let els = document.querySelectorAll('section[data-prof][data-vol][data-form]');
 
-	// 5. Ordering by 'prof'
+	// 5. Ordering by formations
+	if( gstore.get.order.current === 2 ){
+		return els.forEach((el) => {
+			el.style.order = el.getAttribute('data-form').split('|').length * gstore.get.order.way
+		});
+	}
+
+	// 6. Ordering by 'volume'
+	if( gstore.get.order.current === 1 )
+		return els.forEach((el) => {
+			el.style.order = parseInt( el.getAttribute('data-vol') ) * gstore.get.order.way
+		});
+
+	// 7. Ordering by 'prof'
+	els.forEach((el) => {
+		var profId = parseInt( el.getAttribute('data-prof') );
+
+		// outside by default if no prof set
+		el.style.order = - gstore.get.order.way;
+
+		// professors are already sorted
+		for( pi in gstore.get.manage.prof ) {
+			if( gstore.get.manage.prof[pi].idProfesseur == profId ){
+				el.style.order = pi * gstore.get.order.way;
+				break;
+			}
+		}
+
+	});
 
 
 
diff --git a/webpack/scss/container/list.scss b/webpack/scss/container/list.scss
index 8ef14d3..6338b6c 100644
--- a/webpack/scss/container/list.scss
+++ b/webpack/scss/container/list.scss
@@ -22,6 +22,8 @@
 	/* (1) List element */
 	& > section{
 
+		order: -100000;
+
 		flex: 1 1 90%;
 
 		display: flex;