function initialize() {
	var nLatValue = 51.200454;
	var nLngValue = 4.465851;
	var myLatlng = new google.maps.LatLng(nLatValue, nLngValue);
	var myOptions = {
	zoom: 13,
	center: myLatlng,
	mapTypeId: google.maps.MapTypeId.ROADMAP
	}
	var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
	var image = 'images/maplogo.jpg';
	var myLatLng = new google.maps.LatLng(nLatValue, nLngValue);
	var beachMarker = new google.maps.Marker({
	  position: myLatLng,
	  map: map,
	  icon: image
	});
  
	ct = '<table style="font-size: 11px; height:40px; width:140px;">' +
		'<tr><td><b>Van Heurck NV</b></td></tr>'+
		'<tr><td>Eksterlaar 25</td></tr>'+
		'<tr><td>2100 Deurne</td></tr>'+
		'</table>';  

	var infowindow = new google.maps.InfoWindow({
	    content: ct
	});
	
	
	google.maps.event.addListener(beachMarker, 'click', function() {
	  infowindow.open(map,beachMarker);
	});  
	
	if (document.getElementById('get-directions')) {
		document.getElementById('get-directions').target='_blank';
		document.getElementById('adres').onclick=emptyRule;
	}	
}

function emptyRule()
{
	document.getElementById('adres').value='';
}

  
function loadScript() {
  var script = document.createElement("script");
  script.type = "text/javascript";
  script.src = "http://maps.google.com/maps/api/js?sensor=false&callback=initialize";
  document.body.appendChild(script);
}
  
window.onload = loadScript;