window.onload = init;

function init () {
	var _content = document.getElementById('centre');
	var _height = _content.offsetHeight;
	_delta = _height % 60;
	_content.style.height = _height - _delta + 60 + 'px';
//	console.log('_height '+_height+'; _delta '+_delta+'; offsetHeight '+_content.offsetHeight);
}