Checking checkboxes

src/main/resources/eu/simstadt/regionchooser/website/script/simstadt_openlayers.js

@@ -364,7 +364,17 @@ var regionChooser = (function(){
 	
 	publicScope.clickety_click = function() {
 		console.log("You clicked pretty well");
-		document.querySelectorAll("input.select_citygml").forEach(x => console.log(x));
+		var checkboxes = document.querySelectorAll("input.select_citygml");
+		if (checkboxes.length === 0){
+			//FIXME: Wrong. There are at least one checkbox.
+			console.log("You should select at least one citygml, though.");
+		} else{
+			checkboxes.forEach(x => {
+				if (x.checked){
+					console.log("Nice! You checked Citygml " + x.id)
+				}
+			});
+		}
 	}
 
 	focusOnMap();