function createArrowScrollerLt(oConfig) {
	
	var oItemsColl = $(oConfig.sItemsSelector);
	
	if (oItemsColl.length){

		var oScrollCnt = $(oConfig.sScrollCntSelector),
			iCurrIndex = 0;

		oScrollCnt.scrollTo( $(oItemsColl.get(iCurrIndex)) );
		
		var scroll = function(bShowPrev){
			if (bShowPrev) {
				--iCurrIndex;
			}
			else{
				++iCurrIndex;
			}
			
			if (iCurrIndex < 0){
				iCurrIndex = oItemsColl.length-1;
			}
			else if (iCurrIndex >= oItemsColl.length){
				iCurrIndex = 0;
			}
			
			oScrollCnt.scrollTo( $(oItemsColl.get(iCurrIndex)), 250 );
		};
		
		$(oConfig.sLeftArrowSelector).click(function(){
			scroll(true);
			return false;
		});
			
		
		$(oConfig.sRightArrowSelector).click(function(){
			scroll(false);
			return false;
		});
	}
};

$(document).ready(
	function() {
		createArrowScrollerLt({
					sScrollCntSelector: ".casus-slider .slider-collection-wrp",
					sItemsSelector: ".casus-slider .slider-collection .slider",
					sLeftArrowSelector: ".casus-slider .slider_btn .btn-left",
					sRightArrowSelector: ".casus-slider .slider_btn .btn-right"
		});
	}
);