function GMapLoad(mapId,lat,lng,zm,noMkr){
  var gm=google.maps;
  var latlng=new gm.LatLng(lat,lng);
  var options={
    zoom:zm,
    center:latlng,
    mapTypeId:gm.MapTypeId.ROADMAP,
    navigationControl:true,
    mapTypeControl:true,
    scaleControl:true,
    streetViewControl:true
  }
  var map=new gm.Map(document.getElementById(mapId),options);
  if(!noMkr || noMkr!=true){var marker=new gm.Marker({position:latlng, map:map, flat:true});}
}