$(document).ready(function() { 
	var moreVisible = false;
	var seeMore = "+ read more of the description";
	$(".more").click(function() {
		if (!moreVisible) {
			$(this).html("- see less of the description");
			$(".questionExtra").show(); 
			moreVisible = true; 	
		} else {
			$(this).html(seeMore);
			$(".questionExtra").hide(); 
			moreVisible = false; 	
		}
		return false;
	});
});