var count = 1;
var printsize = [];
var printinfo = [];

		function prepLinks() {
		
			var previous = document.getElementById('prevlink');
			var next = document.getElementById('nextlink');			
			var thumbs = document.getElementById('thumbs');
			var links = thumbs.getElementsByTagName('a');	
			var bigimage = document.getElementById('blowup');
			var psize = document.getElementById('print_size');
			var pdesc = document.getElementById('print_desc');

			previous.onclick = function() {
				count--;
				if (count < 1) { count = links.length; }				
				bigimage.src = 'series2/lg' + count + '.jpg';
				psize.firstChild.nodeValue = printsize[count-1];
				pdesc.firstChild.nodeValue = printinfo[count-1];
				return false;
				}
				
			next.onclick = function() {
				count++;
				if (count > links.length) { count = 1; }
				bigimage.src = 'series2/lg' + count + '.jpg';
				psize.firstChild.nodeValue = printsize[count-1];
				pdesc.firstChild.nodeValue = printinfo[count-1];
				return false; 
				}			
		
			for(var i=0; i<links.length; i++) {
			
				links[i].onmouseover = function() {
					var image = this.getElementsByTagName('img');
					image[0].style.borderColor = '#000';
					image[0].style.borderWidth = '2px';
					image[0].style.padding = '1px';
				}
				
				links[i].onmouseout = function() {
					var image = this.getElementsByTagName('img');
					image[0].style.borderColor = '#ccc';
					image[0].style.borderWidth = '1px';
					image[0].style.padding = '2px';
				}	
				
				links[i].onclick = function() {
					var image = this.getElementsByTagName('img');
					var src = image[0].id;
					var srclength = src.length;
					var num = parseInt(src.substring(2,srclength));
					bigimage.src = 'series2/lg' + num + '.jpg';
					psize.firstChild.nodeValue = printsize[num-1];
					pdesc.firstChild.nodeValue = printinfo[num-1];
					count =  num;
					return false;
				}			
			}			
		}
		
		window.onload = function() {
			addInfo();
			prepLinks();			
		}