add comments in yml files

band-plan-de.yml

@@ -5,6 +5,8 @@
     power_e: Power E,
     power_n: Power N
   }
+  comments:
+    - Status: "P: Primär dem Amateurfunk zugewiesen, P+: Primär (weitgehend exklusiv) dem Amateurfunk zugewiesen, S: Sekundär dem Amateurfunk zugewiesen"
 - frequency: 135.7-137.8
   power: {a: 1 W ERP}
 - frequency: 472-479

band-plan.html

@@ -133,6 +133,20 @@ div>label {
 				}
 			});
 		}
+		
+		function fill_comments(header) {
+			for (const [key, value] of Object.entries(header)) {
+				if (typeof value.comments !== "undefined") {
+					let s = "";
+					value.comments.forEach((comment) => {
+						for (const [ckey, cvalue] of Object.entries(comment)) {
+							s += ckey + ": " + cvalue + "<br>";
+						}
+					});
+					document.getElementById("comments_" + key).innerHTML = s;
+				}
+			};
+		}
 
 		function update_table(bases, extensions) {
 			let tdata = [];
@@ -157,6 +171,8 @@ div>label {
 						}
 					});
 
+					fill_comments(header);
+
 					// then fill tdata
 					let already_added = false;
 					extensions.forEach((ext) => {
@@ -331,6 +347,8 @@ div>label {
 	</div>
 	<div id="data-table"></div>
 	<div id="error"></div>
+	<div id="comments_base"></div>
+	<div id="comments_extension"></div>
 	<div>
 		<p>This information is supplied without liability.</p>
 		<p>Source is at <a href="https://src.dm5wk.de/dm5wk/band-plan-web/">https://src.dm5wk.de/dm5wk/band-plan-web/</a></p>