BugFix: Mouse clicks no longer propagate through the layer control box

Discovered how to remove an annoying behaviour of the "Grouped Layers"
control.
Also fixed a couple other small things so the HTML was proper.

scripts/map_functions.inc

@@ -1080,7 +1080,9 @@ function instantiate_Map()
     /*
      * Layer Control
      */
-    L.control.groupedLayers(baseLayers, groupedOverlays, {position: 'topleft'}).addTo(map);
+    var layerControls = L.control.groupedLayers(baseLayers, groupedOverlays, {position: 'topleft'}).addTo(map);
+	L.DomEvent.disableClickPropagation(layerControls._container);
+	L.DomEvent.disableScrollPropagation(layerControls._container);
     /*
      * Scale Control
      */

webpage/map_display.php

@@ -412,11 +412,10 @@ if (isset($GLOBALS['hide_admin'])) {
         //output nothing!!
     }
 }else {
-    echo "<strong><a style=\"float: right;\" href=\"admin/admin.php\">Admin</a>\n";
+    echo "<strong><a style=\"float: right;\" href=\"admin/admin.php\">Admin</a></strong>\n";
 }
 
-echo "<div id='mapid'>\n";
-echo "</div>\n";
+echo "<div id='mapid'></div>\n";
 
 //$numNodes = count($NodeList);	// WXC change: this was giving the wrong number.
 //should not count nodes that have no location info, they are not on the map...