function(oThis, sDir, bUpdateFocus){
		RoadMapRenderer.scrollToNextStep(oThis, sDir, function(sFirstVisibleNodeId){
			var iIdx = sFirstVisibleNodeId.lastIndexOf("-expandend");
			if (iIdx != -1) {
				sFirstVisibleNodeId = sFirstVisibleNodeId.substring(0, iIdx);
			}
			oThis.setProperty("firstVisibleStep", sFirstVisibleNodeId, true);

			if (bUpdateFocus) {
				refreshFocus(oThis, sDir);
			}
		});
	}
function(oThis, sDir, bUpdateFocus){
		RoadMapRenderer.scrollToNextStep(oThis, sDir, function(sFirstVisibleNodeId){
			var iIdx = sFirstVisibleNodeId.lastIndexOf("-expandend");
			if (iIdx != -1) {
				sFirstVisibleNodeId = sFirstVisibleNodeId.substring(0, iIdx);
			}
			oThis.setProperty("firstVisibleStep", sFirstVisibleNodeId, true);

			if (bUpdateFocus) {
				refreshFocus(oThis, sDir);
			}
		});
	}
function ( oThis , sDir , bUpdateFocus ) { RoadMapRenderer . scrollToNextStep ( oThis , sDir , function ( sFirstVisibleNodeId ) { var iIdx = sFirstVisibleNodeId . lastIndexOf ( "-expandend" ) ; if ( iIdx != - 1 ) { sFirstVisibleNodeId = sFirstVisibleNodeId . substring ( 0 , iIdx ) ; } oThis . setProperty ( "firstVisibleStep" , sFirstVisibleNodeId , true ) ; if ( bUpdateFocus ) { refreshFocus ( oThis , sDir ) ; } } ) ; }
Helper function to scroll to following step (optionally with updating the focus (see focusStep)). Allowed directions are: next, prev, first, last.
Helper function to scroll to following step ( optionally with updating the focus ( see focusStep )) . Allowed directions are : next prev first last .
Scrolls to the next step in the page