//anim
	var images = new Array();
	
	function registerImage(im){
		images.push(document.getElementById(im));
	}
	
	var mayAnimate=true;
	var activeImage;
	var count=0;
	var timer;
	
	function animate(){
		if(!mayAnimate){
			return;
		}
		if(activeImage){
			activeImage.style.display ='none';
		}
		var imgBlock = images[count];
		imgBlock.style.display = 'block';
		activeImage = imgBlock;
		
		count++;
		if (count == images.length){ count = 0;}
		timer = setTimeout("animate();",1500);
	}
	
	function stop(){
		if(timer){
			clearTimeout(timer);
		}
		if(activeImage){
			activeImage.style.display ='none';
		}
		mayAnimate = false;
	}
	
	function start(){
		if(timer){
			clearTimeout(timer);
		}
		mayAnimate = true;
		animate();
	}