// == Add Listener for use click anywhere on the map
function AddClickAnywhereListener()
{
    var infoWindow = new google.maps.InfoWindow();

    //GEvent.addListener(map,"click", function(overlay, latlng, event) {       
    google.maps.event.addListener(map, 'rightclick', function(event) {       
    if (event.latLng) {
         var latlng = event.latLng; 
         var lat = roundNumber(latlng.lat(),5);
         var lon = roundNumber(latlng.lng(),5);
         var myHtml = "<div style='text-align: left'>Data available for lat, lon: " + lat + ", " + lon;
         myHtml = myHtml + "<br /> <a href='#' onclick='var a=window.open(\"WeatherPage.aspx?lat=" + lat + "&lon=" + lon + "\",\"Popup\",\"toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes, width=730,height=750,left=600,top=50\"); a.focus();'>NOAA Weather Forecast</a>"; 
         myHtml = myHtml + "<br /> <a href='#' onclick='var a=window.open(\"WeatherStations.aspx?lat=" + lat + "&lon=" + lon + "\",\"Popup\",\"toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes, width=730,height=375,left=600,top=50\"); a.focus();'>Nearest Weather Stations</a>"; 
         myHtml = myHtml + "<br /> <a href='#' onclick='var a=window.open(\"USGSStations.aspx?lat=" + lat + "&lon=" + lon + "\",\"Popup\",\"toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes, width=950,height=450,left=600,top=50\"); a.focus();'>Nearest USGS Gauging Stations</a>"; 
         myHtml = myHtml + "<br /> <a href='#' onclick='var b=window.open(\"ModisZedGraph.aspx?lat=" + lat + "&lon=" + lon + "\",\"Popup\",\"toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes, width=740,height=375,left=600,top=50\"); b.focus();'>MODIS NDVI/NDWI 16-Day Composite Time Series</a>";
         myHtml = myHtml + "<br /> <a href='#' onclick='var d=window.open(\"ModisDetailImage.aspx?lat=" + lat + "&lon=" + lon + "&type=ndviimage\",\"Popup\",\"toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=yes, width=400,height=400,left=600,top=50\"); d.focus();'>MODIS NDVI 16-Day Composite Image</a>";
         myHtml = myHtml + "<br /> <a href='#' onclick='var e=window.open(\"ModisDetailImage.aspx?lat=" + lat + "&lon=" + lon + "&type=ndwiimage\",\"Popup\",\"toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=yes, width=400,height=400,left=600,top=50\"); e.focus();'>MODIS NDWI 16-Day Composite Image</a>"; 
         myHtml = myHtml + "</div>";
         
         infoWindow.setContent(myHtml); 
         infoWindow.setPosition(latlng); 
         infoWindow.open(map);

    }});
}