diff --git a/server/scripts/onRegattaClicked.js b/server/scripts/onRegattaClicked.js
index 057c739..b6a1fc7 100644
--- a/server/scripts/onRegattaClicked.js
+++ b/server/scripts/onRegattaClicked.js
@@ -6,15 +6,38 @@ async function onRegattaClicked(id) {
 	var dateTo = parseDate(regatta['date']);
 	dateTo.setDate(dateTo.getDate() + Math.max(parseInt(regatta['length']) - 1, 0));
 
+	var text = [];
 	var specialFields = await dbGetClassProp('special-fields');
 	if (specialFields === null) specialFields = {};
 	if (regatta.special.substr(0, 1) == '#') {
 		regatta.special = regatta.special.substr(1);
 		if (typeof specialFields[regatta.special] !== 'undefined') {
-			$('#menu-item-special').text(specialFields[regatta.special]);
-		} else {
-			$('#menu-item-special').text('ERROR');
+			text.push(specialFields[regatta.special]);
 		}
+	}
+	var pos;
+	while ((pos = regatta.special.indexOf('$')) >= 0) {
+		var pos2 = regatta.special.indexOf('$', pos + 1);
+		if (pos2 < 0) break;
+		var key = regatta.special.substring(pos + 1, pos2);
+
+		// age class
+		if ((key.substr(0, 1) == 'U') && (!isNaN(value = parseInt(key.substr(1))))) {
+			var year = parseDate(regatta.date).getFullYear();
+			year = year - value + 1;
+			text.push('Jahrgänge ' + year + ' und jünger');
+		} else {
+			break;
+		}
+
+		regatta.special = regatta.special.replace('$' + key + '$', '');
+	}
+	if (text.length > 0) {
+		text.sort();
+		for (i in text) {
+			text[i] = $('<div />').text(text[i]).html();
+		}
+		$('#menu-item-special').html(text.join('<br>'));
 		$('#menu-item-special').show();
 	} else {
 		$('#menu-item-special').hide();
diff --git a/server/scripts/regattas.js b/server/scripts/regattas.js
index 420a48d..076b786 100644
--- a/server/scripts/regattas.js
+++ b/server/scripts/regattas.js
@@ -162,6 +162,27 @@ var siteScript = async function() {
 					entry.special = 'ERROR';
 				}
 			}
+			// replace placeholders
+			var pos;
+			while ((pos = entry.special.indexOf('$')) >= 0) {
+				var pos2 = entry.special.indexOf('$', pos + 1);
+				if (pos2 < 0) break;
+				var key = entry.special.substring(pos + 1, pos2);
+
+				var value = '';
+				// age class
+				if ((key.substr(0, 1) == 'U') && (!isNaN(value = parseInt(key.substr(1))))) {
+					var year = parseDate(entry.date).getFullYear();
+					year = year - value + 1;
+					var text = 'Jahrgänge ' + year + ' und jünger';
+					value = 'U-' + value;
+					specialShown[value] = text;
+				} else {
+					break;
+				}
+
+				entry.special = entry.special.replace('$' + key + '$', value);
+			}
 			row.content += '<div>' + entry.special + '</div>';
 
 			// Icons
@@ -239,9 +260,12 @@ var siteScript = async function() {
 			rows.push(null);
 		}
 
-		if (Object.keys(specialShown).length > 0) {
+		var specialKeys = Object.keys(specialShown);
+		if (specialKeys.length > 0) {
+			specialKeys.sort();
 			var specialText = '';
-			for (key in specialShown) {
+			for (i in specialKeys) {
+				var key = specialKeys[i];
 				specialText += '* ' + key + ': ' + specialShown[key] + '<br>';
 			}
 			$('#card-special').find('p').html(specialText);