code: function(oRoadMap){
  		var iRTLFactor = getRTLFactor();
  
  		var jStepArea = oRoadMap.$("steparea");
  
  		var iScrollLeft = getScrollLeft(jStepArea);
  
  		var jStartDelim = oRoadMap.$("Start");
  		jStartDelim.removeClass("sapUiRoadMapStartScroll").removeClass("sapUiRoadMapStartFixed");
  		jStartDelim.addClass(iRTLFactor * iScrollLeft >= oRoadMap.iStepWidth ? "sapUiRoadMapStartScroll" : "sapUiRoadMapStartFixed");
  
  		var jEndDelim = oRoadMap.$("End");
  		jEndDelim.removeClass("sapUiRoadMapEndScroll").removeClass("sapUiRoadMapEndFixed");
  		var bEndReached = jStepArea.get(0).scrollWidth - iRTLFactor * iScrollLeft - jStepArea.width() < oRoadMap.iStepWidth;
  		jEndDelim.addClass(bEndReached ? "sapUiRoadMapEndFixed" : "sapUiRoadMapEndScroll");
  	}
docs: Refreshs the delimiters according to the current scroll state