var num = 0;
var total = arrPhotos.length-1;
function switchPhoto(dir) {
	parseInt(num);

	if(dir == "n") {
		num++;
		if(num > total) {
			num = 0;
			}
		}
	
	if(dir == "p") {
		num = num - 1;
		if(num < 0) {
			num = total;
			}
		}		
	document.images['photo'].src = "/photos/lg/"+arrPhotos[num];
	}
	
function loadPhoto(img) {
	num = img;
	document.images['photo'].src = "/photos/lg/"+arrPhotos[img];
	}