<!DOCTYPE HTML>
<title>OpenLayers Simplest Example</title>
<div id="demoMap" style="height:400px"></div>
<script src="http://www.openlayers.org/api/OpenLayers.js"></script>
<script>

	

	map = new OpenLayers.Map("demoMap");
    var mapnik         = new OpenLayers.Layer.OSM();
	var fromProjection = new OpenLayers.Projection("EPSG:4326");   // Transform from WGS 1984
    var toProjection   = new OpenLayers.Projection("EPSG:900913"); // to Spherical Mercator Projection
    //var position       = new OpenLayers.LonLat(37.443195, 55.888869).transform( fromProjection, toProjection);
    //var position       = new OpenLayers.LonLat(30.2158, 60.0052).transform( fromProjection, toProjection);
    
    //var zoom           = 12; 
 
    map.addLayer(mapnik);
    //map.setCenter(position, zoom);
	
	var markers = new OpenLayers.Layer.Markers( "Markers" );
    map.addLayer(markers);
    

    
    // Interaction; not needed for initial display.
    selectControl = new OpenLayers.Control.SelectFeature(markers);
    map.addControl(selectControl);
    
    //To be filled before passing to web browser
    PointMapToLonLat(<<<LON>>>, <<<LAT>>>, <<<ZOOM>>>);
    
    
    
    function PointMapToLonLat(lon, lat, zoom)
    {
        var position = new OpenLayers.LonLat(lon, lat).transform( fromProjection, toProjection);
        map.setCenter(position, zoom);
    }

    function ActivateSelectControl()
    {
        selectControl.activate();
    }
    	
    function DeactivateSelectControl()
    {
        selectControl.deactivate();
    }
    
    function MarkerAddressFromState(state)
    {
        var marker_addr = "";
        
        marker_addr = "http://mephi1984.jino.ru/osm/marker.png";
        
        
        if (state == 0)
		{
			marker_addr = "http://mephi1984.jino.ru/osm/marker_mobile.png";
		}
		else if (state == 1)
		{
			marker_addr = "http://mephi1984.jino.ru/osm/marker.png";
		}
		else if (state == 2)
		{
			marker_addr = "http://mephi1984.jino.ru/osm/marker_alarm.png";
		}
        else if (state == 3)
		{
			marker_addr = "http://mephi1984.jino.ru/osm/marker_exclusion.png";
		}
        else if (state == 4)
		{
			marker_addr = "http://mephi1984.jino.ru/osm/marker_throw.png";
		}
        else if (state == 5)
		{
			marker_addr = "http://mephi1984.jino.ru/osm/marker_carousel.png";
		}
        else if (state == 6)
		{
			marker_addr = "http://mephi1984.jino.ru/osm/marker_assault.png";
		}
        else
		{
			marker_addr = "http://mephi1984.jino.ru/osm/marker_alarm.png";
		}
        
        return marker_addr;
    }
    
	function AddMarker(x, y, state)
	{
		var marker_addr = MarkerAddressFromState(state);
		
		var size = new OpenLayers.Size(21,25);
        var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
        var icon = new OpenLayers.Icon(marker_addr, size, offset);
		
		var lon_Lat = new OpenLayers.LonLat(x, y).transform(fromProjection, toProjection);
		markers.addMarker(new OpenLayers.Marker(lon_Lat, icon));
	}
	
	function Clear()
	{
		markers.clearMarkers();
	}
 
	function AddMarkerWithPopup(x, y, state, text)
	{
        
        var marker_addr = MarkerAddressFromState(state);
		
		var size = new OpenLayers.Size(21,25);
        var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
        var icon = new OpenLayers.Icon(marker_addr, size, offset);
		
		var lon_Lat = new OpenLayers.LonLat(x, y).transform(fromProjection, toProjection);
		
		var marker = new OpenLayers.Marker(lon_Lat, icon);
		
		marker.events.register('mousedown', marker, function(evt) { alert(text); OpenLayers.Event.stop(evt); });
		
		markers.addMarker(marker);
 
	}
	

	
</script>