$(document).ready(function(){
	var photo = $("#photo");
	var next = $("#next");
	var previous = $("#previous");
	var width = Math.floor(photo.width()/2);
	var imgtop = ((photo.height()-20-previous.children('img').height())/2+10)+'px';
	previous.width(width).height(photo.height()).children('img').css('top', imgtop);
	next.width(photo.width()-width).height(photo.height()).children('img').css('top', imgtop);
});