function fadeOut(id, time) {
			target = document.getElementById(id);
			alpha = 100;
			timer = (time*1000)/50;
			var i = setInterval(
			function() {
				if (alpha <= 0)
					clearInterval(i);
					setAlpha(target, alpha);
					alpha -= 2;
				}, timer);			
		}

		function fadeIn(id, time, ig, url) {
			target = document.getElementById(id);
			alpha = 0;
			img.src= ig
			link.href= url
			timer = (time*1000)/50;
			var i = setInterval(
			function() {
				if (alpha >= 100)
					clearInterval(i);
				setAlpha(target, alpha);
				alpha += 2;
			}, timer);
		}

		
		function setAlpha(target, alpha) {
			target.style.filter = "alpha(opacity="+ alpha +")";
			target.style.opacity = alpha/100;
			}