Fix tile sizes

masks/project.html

@@ -368,6 +368,8 @@ function setMapLayers(asLayers) {
 	$.each(asLayers, function(iKey, asLayer) {
 		oSpot.tmp('layers')[oSpot.lang('map_'+asLayer.codename)] = L.tileLayer(self.tmp('tile_api'), {
 			id: asLayer.geo_name,
+			tileSize: parseInt(asLayer.tile_size),
+        	zoomOffset: (parseInt(asLayer.tile_size) / -256 + 1),
 			minZoom: parseInt(asLayer.min_zoom),
 			maxZoom: parseInt(asLayer.max_zoom),
 			attribution: asLayer.attribution