var stack = new Array('eyecatcher1', 'eyecatcher2', 'eyecatcher3', 'eyecatcher4');
var current = 0;
var next = 1;

function rotateBanner()
{
	if(current==3) next = 0;

	new Effect.Fade(stack[current], { 
		duration: 1
	});
	new Effect.Appear(stack[next], { 
		duration: 1
	});
   
	if(current==3) 
	{
		current = -1;
		next = 0;
	}
        	
	current++;
	next++;
}

function switchChair(chair)
{
	if(chair == 1)
	{
		new Effect.Fade("bestuhlung2", { 
			duration: 1
		});
		new Effect.Appear("bestuhlung1", { 
			duration: 1
		});
	}
	if(chair == 2)
	{
		new Effect.Fade("bestuhlung1", { 
			duration: 1
		});
		new Effect.Appear("bestuhlung2", { 
			duration: 1
		});
	}
}