Set default coordinates

assets/js/admin/sp-setup-geocoder.js

@@ -1,6 +1,6 @@
-//Initialize variables
-latitude = 0;
-longitude = 0;
+//Get variables form input values
+latitude = document.getElementById('sp_latitude').value;
+longitude = document.getElementById('sp_longitude').value;
 	
 //Initialize the map and add the Search control box
 var map = L.map('sp-location-picker').setView([latitude, longitude], 15),