var scrollTimer;
var currentArchive = 1;
var currentMaxArchive = 6;
var previousArchive = 0;
var position = 0;    	



function playLeftArchive(currentMaxArchive)
{
	currentMaxArchive -=2;

    if(currentArchive > 1){
        previousArchive = currentArchive;
        currentArchive -= 1;
       
		position += 141;
		moveArchive(position);
		
 		if(previousArchive == 2){
        	new Effect.Fade("leftarrow");
    	}
    	
  		if(previousArchive == currentMaxArchive){
        	new Effect.Appear("rightarrow");
    	}
    }
    
}
function playRightArchive(currentMaxArchive)
{
	currentMaxArchive -= 2;
	
 	if(currentArchive < currentMaxArchive){
        previousArchive = currentArchive;
        currentArchive += 1;
       
       	position -= 141;
		moveArchive(position);
		
		if(previousArchive == 1){
       		new Effect.Appear("leftarrow");
    	}
    	
		if(currentArchive == currentMaxArchive){
      		new Effect.Fade("rightarrow");
    	}
    }
}


function moveArchive(Position){
	
	new Effect.Move("imageblockBGsm", { x: Position, y: 0,duration:1, mode: 'absolute'});
	
}