var currentCol = 0;
var columns = -2;
var folioChange;

function nextNews(){
	
	if(!folioChange) return;
	
	var drive = false;
	
	if(columns-currentCol>=2){		
		
		currentCol += 2;
		drive = true;
		
	}else if(columns-currentCol>=1){		
		
		currentCol += 1;
		drive = true;
		
	}
	
	if(drive) newsDrive();
	
}

function backNews(){
	
	if(!folioChange) return;
	
	var drive = false;
	
	if(currentCol>=2){		
		
		currentCol -= 2;
		drive = true;
		
	}else if(currentCol>=1){		
		
		currentCol -= 1;
		drive = true;
		
	}
	
	if(drive) newsDrive();
	
}

function newsDrive(){
	
	var x = (currentCol*-267);
	
	folioChange.start('left',x);
	
}