var mapLatitude = 49.038530;
var mapLongitude = 17.707048;
var startZoom = 6;
var map;
var gmarkers = [];
var gmarkers_i  = 0;
	
function addMarker(latitude, longitude, description, title)
{
    var marker = new GMarker(new GLatLng(latitude, longitude),{title : title});
    GEvent.addListener(marker, 'click',
   		function()
   		{
   			marker.openInfoWindowHtml(description);
		}
   	);
	gmarkers[gmarkers_i] = marker;
	gmarkers_i++;
	map.addOverlay(marker);
}
		
function init(map_id)
{
   	if(GBrowserIsCompatible())
   	{
		map = new GMap2(document.getElementById(map_id));
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		map.setCenter(new GLatLng(mapLatitude, mapLongitude), startZoom);
			
		for(var i = 0; i < markers.length; i++)
		{
			addMarker(markers[i].latitude, markers[i].longtitude, markers[i].description, markers[i].title);
		} 
   	}
}

function myClick(i)
{
	map.setCenter(new GLatLng(markers[i].latitude, markers[i].longtitude), 13);
	gmarkers[i].openInfoWindowHtml(markers[i].description);
}