var numPics = 0;
		var curId = 0;
		
		function ShowNextPic()
		{
			if (numPics > 1)
			{
			if (curId != 0)
			{
				Effect.Fade('port' + curId);
				Effect.Fade('portcapt' + curId);
			}
			
			curId++;
			
			if (curId > numPics)
				curId = 1;
			
			Effect.Appear('port' + curId);
			Effect.Appear('portcapt' + curId);
			
			var newsrc = ($('port' + curId).src.substr(0,$('port' + curId).src.indexOf('_thumb.jpg'))) + '.jpg';
			$('enlarge').href=newsrc;
			$('enlarge').title = $('port'+curId).title;
			
			//$('numItems').innerHTML = curId;
			}
		}
		
		function ShowPrevPic()
		{
			if (numPics > 1)
			{
			if (curId != 0)
			{
				Effect.Fade('port' + curId);
				Effect.Fade('portcapt' + curId);
			}
			
			curId--;
			
			if (curId == 0)
				curId = numPics;
			
			Effect.Appear('port' + curId);
			Effect.Appear('portcapt' + curId);
			
			var newsrc = ($('port' + curId).src.substr(0,$('port' + curId).src.indexOf('_thumb.jpg'))) + '.jpg';
			$('enlarge').href=newsrc;
			$('enlarge').title = $('port'+curId).title;
			//$('numItems').innerHTML = curId;
			}
		}
		
		
		function OnLoad()
		{
		
		if ($('portfolio') != null)
		{
		numPics = $('portfolio').getElementsByTagName('img').length;
		
		curId = 1;
		Effect.Appear('port' + curId);
		Effect.Appear('portcapt' + curId);
		var newsrc = ($('port' + curId).src.substr(0,$('port' + curId).src.indexOf('_thumb.jpg'))) + '.jpg';
			$('enlarge').href=newsrc;
			$('enlarge').title = $('port'+curId).title;
		Event.observe($('moveleft'),'click',function(e){ShowPrevPic(); preventDefault(e);});
		Event.observe($('moveright'),'click',function(e){ShowNextPic(); preventDefault(e);});
		
		
		}
				
		}
		
		Event.observe(window,'load',function(e){OnLoad()});