/**
  * 
  * init elements like sildes array that will be used in main output.
  */
 private function initMainOutput()
 {
     //set js id:
     self::$counter++;
     $this->sliderJSID = "unite_carousel_" . $this->sliderID . "_" . self::$counter;
     $this->arrSlides = HelperUniteHCar::getArrSlides($this->sliderID);
 }