Le portail francophone de la géomatique

$retour = mysql_query('SELECT id_balade, lon, lat,image FROM pts_gpx WHERE image != "" AND  id_balade=\'' . $id_balade . '\'') or die (mysql_error());

while ($donnees = mysql_fetch_array($retour))
{
            
    $lon = $donnees['lon'];
    $lat = $donnees['lat'];
$image = $donnees['image'];
}

        var lat=46.6388
            var lon=5.5084
            
            layerMarkers = new OpenLayers.Layer.Markers("Markers");
            map.addLayer(layerMarkers);
            var lonLat = new OpenLayers.LonLat(lon, lat).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject());
            
            var size = new OpenLayers.Size(21,25);
            var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
            var icon = new OpenLayers.Icon('http://www.openstreetmap.org/openlayers/img/marker.png',size,offset);
            layerMarkers.addMarker(new OpenLayers.Marker(lonLat,icon));

        

echo '<script langage=javascript> var INDICE =0; var tableau = Array(); </script>';
while ($donnees = mysql_fetch_array($retour))
        {
        
            $lon = $donnees['lon'];
            $lat = $donnees['lat'];
            echo '<script langage=javascript> 
                var lat ='.$lat.';
                var lon = '.$lon.';
                tableau[INDICE][0] = lat;
                tableau[INDICE][1]= lon;
                INDICE ++;
            </script>';
        }

        function ajoute_point(var lat, var lon)
            {
                var lonLat = new OpenLayers.LonLat(lon, lat).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject());
            
                var size = new OpenLayers.Size(21,25);
                var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
                var icon = new OpenLayers.Icon('http://www.openstreetmap.org/openlayers/img/marker.png',size,offset);
                layerMarkers.addMarker(new OpenLayers.Marker(lonLat,icon));
            }

    for(i=0, max=tableau.lenght; i<max; i++){
                ajoute_point(tableau[i][0],tableau[i][1]);
            }