var Icon = new GIcon();

Icon.image = "/i/gmap_ico.png";
Icon.iconSize = new GSize(35, 36);
Icon.shadow = "/i/gmap_ico_s.png";
Icon.shadowSize = new GSize(35, 36);
Icon.iconAnchor = new GPoint(5, 34);
Icon.infoWindowAnchor = new GPoint(5, 2);

function load() 
{
	if (GBrowserIsCompatible()) 
	{
		var map = new GMap2(document.getElementById("gmap"));
		map.addControl(new GSmallMapControl());
		//map.addControl(new GLargeMapControl());
		
		map.addControl(new GMapTypeControl());
		if($F('gmap_x') != '' && $F('gmap_y') != '')
		{
			map.setCenter(new GLatLng($F('gmap_y'), $F('gmap_x')), 10);
			var marker = new GMarker(new GLatLng($F('gmap_y'), $F('gmap_x')), {icon:Icon});
			map.addOverlay(marker);
		}
		else
		{
			map.setCenter(new GLatLng(52.26815737376817, 21.15692138671875), 6);
		}
	} 
}

Event.observe(window, 'load', load, false);