less aggressive warning :)

assets/js/sections/simplefle.js

@@ -630,11 +630,10 @@ $(document).ready(function () {
 
 $(".js-save-to-log").click(function () {
 	if ($("textarea").val() === "") {
-		BootstrapDialog.alert({
+        $('#textarea').css('border', '2px solid rgb(217, 83, 79)');
-			type: BootstrapDialog.TYPE_DANGER,
+		setTimeout(function() {
-			title: "QSO List empty!",
+			$('#textarea').css('border', '');
-			message: "You first have to enter some QSO!",
+		  }, 2000);
-		});
 	}else {
 		handleInput();
 		BootstrapDialog.confirm({