function initialize() {
		var latlng = new google.maps.LatLng(49.598176,17.257268);
		var myOptions = {
		  zoom: 16,
		  scrollwheel: false,
		  center: latlng,
		  mapTypeId: google.maps.MapTypeId.ROADMAP
		};
		var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
		  var marker = new google.maps.Marker({
			  position: latlng, 
			  map: map, 
			  title:"Hello World!"
		  });	
	  }