function UpdatePhoto(i) {
	var div = document.getElementById('MainPhoto');
	var html = '<img src="'+ImageArray[i][0]+'" height='+
		ImageArray[i][1]+' width='+ImageArray[i][2]+' border=0><br>'+
		'<span class="ImageCaption">'+ImageArray[i][3]+'</span>';
	div.innerHTML = html;
}