// Slideshow

	function enlarge_photo(fullsize, image) {
		//var big = "test";
		var big = document.getElementById(fullsize);
		var current = image;
		big.src = current.src;
		big.alt = current.alt;	
		all_images = document.getElementsByName('photo');
		for (i=0; i < all_images.length; i++) {
			//alert(all_images[i].className);
			switch (all_images[i].className) {
				
				case 'activated': 
					all_images[i].className = '';
					break;
				
				case 'activated last': 
					all_images[i].className = 'last';
					break;
			}							
		}
		if (current.className !== 'last') {
			current.className = 'activated';
		}
		else {
			current.className = 'activated last';
		}	
	}