//equalize function
function equalHeight(group) {
	tallest = 0;
	group.each(function() {
		if ($(this)) {
			thisHeight = $(this).height();
// alert($(this)+'='+thisHeight);
			if(thisHeight > tallest) {
				tallest = thisHeight;
			}
		}
	});
	group.height(tallest);
}