function getGeoLocationFromGoogle(latlng)
    {
    	$('.gps').fadeTo(200, 0.3);
    	
    	$.ajax({
    		url: 'https://maps.googleapis.com/maps/api/geocode/json',
    		dataType: 'json',
    		data: { "latlng": latlng, "sensor": "true", "language": "nl" },
    		timeout: 5000
    	}).done(function(json){
    	
    		if(json.status == 'OK' && json.results[0].address_components.length > 0)
    		{
    			var geoPc, geoPcg, geoPcl, geoHn, geoCo;
    			for(var i = 0; i < json.results[0].address_components.length; i++)
    			{
    				if(json.results[0].address_components[i].types == 'street_number')
    				{
    					geoHn = json.results[0].address_components[i].long_name;
    				}
    				else if(json.results[0].address_components[i].types == 'postal_code')
    				{
    					geoPc = json.results[0].address_components[i].long_name.split(' ');
    					geoPcg = geoPc[0];
    					geoPcl = geoPc[1];
    				}		
    				else if(json.results[0].address_components[i].types[0] == 'country')
    				{
    					geoCo = json.results[0].address_components[i].short_name;
    				}	
    			}
    			
    			if(geoCo == 'NL')
    			{
    				$('#pcg').val(geoPcg);
    				$('#pcl').val(geoPcl);
    				//$('#hn').val(geoHn);
    			}
    			else
    			{
       				alert('Alleen Nederlandse adressen worden ondersteund. Vul uw postcode en huisnummer handmatig in.');
    			}
    			
    			$('.gps').fadeTo(200, 1);
       		}
       		else
       		{
       			alert('Locatie op basis van GPS niet beschikbaar. Vul uw postcode en huisnummer handmatig in.');
       		}
  		});
  	}
  	
    function getGeoLocation()
    {
    	navigator.geolocation.getCurrentPosition(
    		function(position) {
      			var lat = position.coords.latitude;
      			var lng = position.coords.longitude;
      			 
      			if(lat != '' && lng != '')
      			   getGeoLocationFromGoogle(lat+','+lng);
    		},
    		function(error){
    	    	alert('Locatie op basis van GPS niet beschikbaar. Vul uw postcode en huisnummer handmatig in.');
    		},{
    	    	enableHighAccuracy: true,
    	    	timeout: 10000
    		}
		);
    }
    
	$(document).ready(function() {
	
	    //if(/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) == true && navigator.geolocation)
	
	    if(/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) == true && navigator.geolocation)
	    {
	    	$("#hn").after('<a href="javascript:void(0);" onclick="getGeoLocation();" class="gps"></a>');
	    }
	  
	});