function ajaxFeedback(e,url,css) {
  $.ajax({
    url: url,
    success: function() {
      successMarker(e,css);
    },
  });
  return false;
}

function successMarker(e,css) {
  var cursorX = e.offsetLeft  || 0;
  var cursorY = e.offsetTop || 0;;
  
  o = $('<div style="position: absolute; top:'+cursorY+'px; left: '+ cursorX +'px; width: 20px; height: 20px; background-color: #0f0; '+css+'">OK</div>');
  $( "body" ).append( o );
  $(o).fadeOut(5000);
}

function warnMarker(e,css) {
  var cursorX = e.offsetLeft  || 0;
  var cursorY = e.offsetTop || 0;;
  
  o = $('<div style="position: absolute; top:'+cursorY+'px; left: '+ cursorX +'px; width: 20px; height: 20px; background-color: #ff0; '+css+'">!</div>');
  $( "body" ).append( o );
  $(o).fadeOut(5000);
}

function errorMarker(e,css) {
  var cursorX = e.offsetLeft  || 0;
  var cursorY = e.offsetTop || 0;;
  
  o = $('<div style="position: absolute; top:'+cursorY+'px; left: '+ cursorX +'px; width: 20px; height: 20px; background-color: #f00; '+css+'">Err</div>');
  $( "body" ).append( o );
  $(o).fadeOut(5000);
}