function global_map() {
	  
  var center = new GLatLng(51.8025, -0.74179);
  if (GBrowserIsCompatible()) {
    var map = new GMap2(document.getElementById('map'));
    map.setCenter(center, 7);
    map.addControl(new GSmallMapControl());		
    var marker_0 = new GMarker(new GLatLng(51.8886, -0.35196));
    GEvent.addListener(marker_0, 'click',
                  function() {
                  marker_0.openInfoWindowHtml('<p class=\"popup-branch-name\">LUTON (Head Office)</p><p class=\"popup-branch-address\">Oliver Agriculture Ltd., Wandon End, Luton, Beds, LU2 8NY</p>');
                  }
         );
   map.addOverlay(marker_0);
          var marker_1 = new GMarker(new GLatLng(51.7014, -0.437667));
    GEvent.addListener(marker_1, 'click',
                  function() {
                  marker_1.openInfoWindowHtml('<p class=\"popup-branch-name\">KINGS LANGLEY</p><p class=\"popup-branch-address\">Oliver Agriculture Ltd., Home Park Works, Kings Langley, Herts, WD4 8LW</p>');
                  }
         );
   map.addOverlay(marker_1);
          var marker_2 = new GMarker(new GLatLng(51.9036, -1.13162));
    GEvent.addListener(marker_2, 'click',
                  function() {
                  marker_2.openInfoWindowHtml('<p class=\"popup-branch-name\">BICESTER</p><p class=\"popup-branch-address\">Oliver Agriculture Ltd., A14 Telford Road, Bicester, Oxon, OX26 4LD</p>');
                  }
         );
   map.addOverlay(marker_2);
        }
}