function equalHeight(group) {
    tallest = 0;
    group.each(function() {
	thisHeight = $(this).height();
	if(thisHeight > tallest) {
	    tallest = thisHeight;
	}
    });
    group.height(tallest);
}

function setFooter() {
    if ($(document).height() > $(window).height()) {
	height = $("#contentcolumn").offset().top + $("#contentcolumn").outerHeight();
    } else {
	height = $(window).height() - $("#footer").outerHeight();
    }
    $('#footer').css('top', height);
}