Слой с пронумерованной тайловой сеткой

    function Yandex_myTile (indataSource) {
        var myPos = new YMaps.Point(),
        dataSource=indataSource,
        dy=0,
        element = document.createElement("DIV"),
        originalSize = new YMaps.Point(256);
        element.style.position='absolute';
        element.style.display='none';
   
        this.onAddToMap = function (map, parentContainer) {
            this.onRemoveFromMap();
            parentContainer.appendChild(element);
        }
   
        this.onRemoveFromMap = function () {
            if(element.parentNode)
             element.parentNode.removeChild(element);
            element.src='';
        }
           
        this.setPosition = function (position) {
            myPos.moveTo(position);
            element.style.left = myPos.x + 'px';           
            py=myPos.y;
            element.style.top = py + 'px';
        }
   
        this.getPosition = function () {
            var p = myPos.copy();
            return p;
        }
       
      
   
        this.load = function (tile, zoom) {
             здесь рисуем циферки из tile в наш див и показываем его
        }
   
        this.error = function () {
        }
       
        this.abort = function () {
        }
       
        this.scale = function (coeff) {
            var newSize = originalSize.copy().scale(coeff);
            element.style.width = newSize.x + 'px';
            element.style.height = newSize.y + 'px';
        }
    }