$(document).ready(function() {
	if ($("#left_rating ul.rating ul").size() == 0) {
        $("#left_button").hide();    
    }
	if ($("#right_rating ul.rating ul").size() == 0) {
        $("#right_button").hide();    
    }
});

function toggleExpand() {
   $(" ul.rating ul").toggle();
   var eb = $(".toggleExpandButton");
   if (eb.length > 0) {
   	var text = eb.html().indexOf ('expand') == -1 ? 'expand ratings' : 'collapse ratings';
   	eb.html (text);
   }
}
function toggleComment() {
    $(" strong.button ul").toggle();
}