function setMarginTop() {
	var boxHeight = $('index-feature').getHeight();
	var textHeight = $('index-feature-text').getHeight();
	var mt = ((boxHeight - textHeight) / 2) + 40;
	$('index-feature-text').setStyle( { top: mt+'px' } );
}
document.observe('dom:loaded', function() { setMarginTop(); });