GMap Points&Marker with Infotext

function set_point(inc_map, inc_points)
          {
           for(var i=0;i<inc_points.length;i++)
                {var p_pos = new google.maps.LatLng(inc_points[i]["lat"],inc_points[i]["lng"]);
                 var marker = new google.maps.Marker({position: p_pos,map: inc_map,title: inc_points[i]["name"]});
                 marker.addListener("click",
                            function(inc_points,i)
                              {
                                var e = document.getElementById("map_info")
                                e.style.visibility="visible";
                                var txt = "Firma" + inc_points[i]["name"];
                                e.innerHTML = txt;
                              }
                          );
                }
          }