Testing Leaflet map

<!DOCTYPE html>
<html>
<head>
	<title>Leaflet ALA WMS</title>
	<meta charset="utf-8" />

var map = L.map('map').setView([-29, 136], 5);

L.tileLayer('https://{s}.tiles.mapbox.com/v3/{id}/{z}/{x}/{y}.png', {
			maxZoom: 18,
			attribution: 'Map data &copy; <a href="https://openstreetmap.org">OpenStreetMap</a> contributors, ' +
				'<a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, ' +
				'Imagery © <a href="https://mapbox.com">Mapbox</a>',
			id: 'examples.map-i86knfo3'
		}).addTo(map);

function getColour(d, max){
		var interval = max / 8;
		
	    return d > max - interval ? '#800026' :
           d > interval * 2  ? '#BD0026' :
           d > interval * 3  ? '#E31A1C' :
           d > interval * 4  ? '#FC4E2A' :
           d > interval * 5  ? '#FD8D3C' :
           d > interval * 6  ? '#FEB24C' :
           d > interval * 7  ? '#FED976' :
                      '#FFEDA0';
		
	}

var sld = '<%3Fxml+version%3D"1.0"+encoding%3D"UTF-8"%3F><StyledLayerDescriptor+version%3D"1.0.0"+xmlns%3D"http%3A%2F%2Fwww.opengis.net%2Fsld"><NamedLayer><Name>ALA%3Aaus1<%2FName><UserStyle><Title><%2FTitle><FeatureTypeStyle><Rule><Filter><PropertyIsEqualTo><PropertyName>name_1<%2FPropertyName><Literal>Queensland<%2FLiteral><%2FPropertyIsEqualTo><%2FFilter><PolygonSymbolizer><Fill><CssParameter%20name%3D"fill">%23000080<%2FCssParameter><%2FFill><%2FPolygonSymbolizer><%2FRule><Rule><Filter><PropertyIsEqualTo><PropertyName>name_1<%2FPropertyName><Literal>New%20South%20Wales<%2FLiteral><%2FPropertyIsEqualTo><%2FFilter><PolygonSymbolizer><Fill><CssParameter%20name%3D"fill">%23FF0000<%2FCssParameter><%2FFill><%2FPolygonSymbolizer><%2FRule><%2FFeatureTypeStyle><%2FUserStyle><%2FNamedLayer><%2FStyledLayerDescriptor>';
	
	// now get the ALA data - say Eucalypts
	$.ajax({
		url: 'https://biocache.ala.org.au/ws/occurrences/search.json?q=genus:Eucalyptus and year:2000&flimit=500&facets=state&callback=?',
		type: 'GET',
		dataType: 'jsonp',
		success: function(json){
			console.log(json.facetResults[0].fieldResult);

var sldbuild = '<%3Fxml+version%3D"1.0"+encoding%3D"UTF-8"%3F><StyledLayerDescriptor+version%3D"1.0.0"+xmlns%3D"http%3A%2F%2Fwww.opengis.net%2Fsld"><NamedLayer><Name>ALA%3Aaus1<%2FName><UserStyle><Title><%2FTitle><FeatureTypeStyle><Rule><Filter>';
 			var colours;	
			var max = 0;
			$.each(json.facetResults[0].fieldResult, function(index,value){
				//console.log(value.label + ":" +value.count);		
				// work out the colours and add to colours
				if(value.count > max){
					max = value.count;
				}
				var thiscolour = getColour(value.count, max);

});	
			
		var mywms = L.tileLayer.wms('https://spatial.ala.org.au/geoserver/wms/reflect?sld_body=' + sld, {
		layers: 'ALA:aus1',
		format: 'image/png',
		opacity: 0.3,
		styles: '',
		transparent: true,
		version: '1.1.0',
		attribution: "Atlas of Living Australia"
	});
	mywms.addTo(map);
				
		},
		error: function(e){
			console.log(e.message);
		}	
	});

</script>
</body>
</html>

Modified http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js to a secure url

Modified http://code.jquery.com/jquery-1.11.1.min.js to a secure url

https://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js

https://code.jquery.com/jquery-1.11.1.min.js