function(obj) {
    var label, input, checked;

    label = L.DomUtil.create('label', this.className + '-item');
    checked = this._map.hasLayer(obj.layer);
    if (obj.overlay) {
        input = document.createElement('input');
        input.type = 'checkbox';
        input.className = 'leaflet-control-layers1-selector';
        input.defaultChecked = checked;
    } else {
        input = this._createRadioElement('leaflet-base-layers1', checked);
    }

    input.value = L.stamp(obj.layer);

    L.DomEvent.on(input, 'click', this._onInputClick, this);

    label.appendChild(input);

    if(obj.icon) {
        var icon = L.DomUtil.create('i', this.className+'-icon1');
        icon.innerHTML = obj.icon || '';
        label.appendChild(icon);
    }

    var item = document.createElement('span');

    if(this.options.buildItem)
    {
        var node = this.options.buildItem.call(this, obj); //custom node node or html string
        if(typeof node === 'string')
        {
            var tmpNode = L.DomUtil.create('div');
            tmpNode.innerHTML = node;
            item = tmpNode.firstChild;
        }
        else
            item = node;
    }
    else
        item.innerHTML = obj.name || '';

    label.appendChild(item);

    this._items[ input.value ] = label;

    return label;
}