make sure ipv4 map works over https

examples/maps/ipv4_map_of_the_internet/css/example.css

@@ -78,6 +78,10 @@
     opacity: 0;
     overflow: hidden;
 }
+#world > img {
+    width: 256px;
+    height: 256px;
+}
 
 div.marker {
     position: absolute;

examples/maps/ipv4_map_of_the_internet/js/example.js

@@ -373,12 +373,9 @@ Ox.load('UI', function() {
                 }
             })
             .append(
-                $('<img>')
-                    .attr({
-                        src: self.options.tilesURL
-                            + '0/0.0.0.0-255.255.255.255.png'
+                $('<img>').attr({
+                    src: self.options.tilesURL + '0/0.0.0.0-255.255.255.255.png'
                 })
-                    .css({width: '256px', height: '256px'})
             )
             .hide()
             .appendTo(that);
@@ -1020,7 +1017,7 @@ Ox.load('UI', function() {
 
     };
 
-    var URL = 'http://0x2620.org/html/ipv4map/',
+    var URL = 'https://0x2620.org/html/ipv4map/',
         lookupURL = URL + 'php/ipv4map.php?callback={callback}',
         tilesURL = URL + 'png/tiles/';