function changePhoto(no){
	new Effect.Opacity("indexphoto", { from:0, to:1,duration:0.3 });
	var photono = 'rankphoto' + no;
	var photopath = $(photono).value;
	$imgtag = '<a>';
	$imgtag = $imgtag + '<img id="nowselect" src="' + photopath + '" />';
	$imgtag = $imgtag + '</a>';
	$("indexphoto").innerHTML = $imgtag;
}