function photo_show() {
	for (var i=0; i<1; i++) {
		var element = document.getElementById(photo_show.arguments[i]);
		element.style.display = "block";
	}
	
	for (var i=1; i<photo_show.arguments.length; i++) {
		var element = document.getElementById(photo_show.arguments[i]);
		element.style.display = "none";
	}
}