code: function (imagePath) {
  		this._setOptions('icon', _detectIconOptions, imagePath);
  		this._setOptions('shadow', _detectIconOptions, imagePath);
  		this._setOptions('popup', _detectDivOverlayOptions);
  		this._setOptions('tooltip', _detectDivOverlayOptions);
  		this._needsInit = false;
  	}
docs: Initialize all necessary options for this instance.