Add load function

main.py

@@ -8,11 +8,15 @@ style="""
 """
 
 js = """
-var map = L.map('mapid').setView([51.505, -0.09], 13);
-L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
-    maxZoom: 19,
-    attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
-}).addTo(map);
+function load()
+{
+	var map = L.map('mapid').setView([51.505, -0.09], 13);
+	L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
+	    maxZoom: 19,
+	    attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
+	}).addTo(map);
+}
+window.onload = load;
 """
 
 @rt('/')
@@ -20,7 +24,8 @@ def get():
 	return Titled("MinorityMap",
 		Link(rel="stylesheet", href="https://unpkg.com/leaflet@1.4.0/dist/leaflet.css"),
 		Style(style),
-		Script(src="https://unpkg.com/leaflet@1.4.0/dist/leaflet.js"), Div(id='mapid'),
+		Script(src="https://unpkg.com/leaflet@1.4.0/dist/leaflet.js"),
+		Div(id='mapid'),
 		Script(js)
 		)