var map;
var selectControl, selectedFeature;
//-------------------------------------------------------------------------------------------------
function onPopupClose(evt) {
            selectControl.unselect(selectedFeature);
        }
//-------------------------------------------------------------------------------------------------
function onFeatureSelect(feature) {
            selectedFeature = feature;
			var text= "Brak ostrzeżeń.";
            		popup = new OpenLayers.Popup.FramedCloud("chicken",feature.geometry.getBounds().getCenterLonLat(),null,"<div style=' font-size:11px; width:450px; text-align:justify;text-shadow: none;'>"+text+"</div>", null, true, onPopupClose);
            feature.popup = popup;
            map.addPopup(popup);
}
//-------------------------------------------------------------------------------------------------		
function onFeatureUnselect(feature) {
            map.removePopup(feature.popup);
            feature.popup.destroy();
            feature.popup = null;
}
//-------------------------------------------------------------------------------------------------
function init() {
        map = new OpenLayers.Map("map");
        var mapnik         = new OpenLayers.Layer.OSM();
        var fromProjection = new OpenLayers.Projection("EPSG:4326");   
        var toProjection   = new OpenLayers.Projection("EPSG:900913");
        var position       = new OpenLayers.LonLat( 19.4118359375003,52.06827300198528).transform( fromProjection, toProjection);
        var zoom           = 6; 
		var epsg4326 = new OpenLayers.Projection("EPSG:4326");
        map.addLayer(mapnik);
        map.setCenter(position, zoom );
map.addControl(new OpenLayers.Control.LayerSwitcher());
}