position	= 0;
		scrollRate	= 500;
		scrollSpeed	= 0.8;
		function showPic (whichpic) { 
			if (document.getElementById) { 
				document.getElementById('placeholder').src = whichpic.href; 
				if (whichpic.title) { 
					document.getElementById('desc').innerHTML = whichpic.rel; 
				} else { 
					document.getElementById('desc').innerHTML = whichpic.childNodes[0].nodeValue; 
				} 
				return false; 
			} else { 
				return true; 
			} 
		}
		function ScrollThumbs (direction) {
			if (direction=="l" && position > 0) {
				new Effect.Move('thumbBox', { x: scrollRate, y: 0, duration: scrollSpeed });
				position=position-1;
			}
			if (direction=="r") {
				new Effect.Move('thumbBox', { x: -scrollRate, y: 0, duration: scrollSpeed  });
				position=position+1;
			}
		}