Alle Layer standardmaessig deaktiviert beim Start

Keine Checkbox vorausgewaehlt, keine Layer auto-gestartet.
Nutzer aktiviert gewuenschte Layer manuell.

static/index.html

@@ -30,13 +30,13 @@
         <h3 class="panel-title">LAYER</h3>
         <div class="panel-section">
             <label class="layer-toggle">
-                <input type="checkbox" id="layer-flights" checked>
+                <input type="checkbox" id="layer-flights">
                 <span class="layer-dot dot-flights"></span>
                 <span class="layer-name">Flugverkehr</span>
                 <span class="layer-count" id="count-flights">-</span>
             </label>
             <label class="layer-toggle">
-                <input type="checkbox" id="layer-ships" checked>
+                <input type="checkbox" id="layer-ships">
                 <span class="layer-dot dot-ships"></span>
                 <span class="layer-name">Schiffsverkehr</span>
                 <span class="layer-count" id="count-ships">-</span>
@@ -57,7 +57,7 @@
         <div class="panel-divider"></div>
         <div class="panel-section">
             <label class="layer-toggle">
-                <input type="checkbox" id="layer-daynight" checked>
+                <input type="checkbox" id="layer-daynight">
                 <span class="layer-dot dot-daynight"></span>
                 <span class="layer-name">Tag/Nacht</span>
             </label>