function equalHeight(group) {
	tallest = 0;
	group.each(function() {
		thisHeight = $(this).height();
		if(thisHeight > tallest) {
			tallest = thisHeight;
		}
	});
	group.height(tallest);
}
$(document).ready(function() {
	equalHeight($(".timeline1"));
	equalHeight($(".timeline2"));
	equalHeight($(".timeline3"));
	equalHeight($(".timeline4"));
	equalHeight($(".timeline5"));
});