function toggleComments(theSender) {
    var inner_html = $(theSender).html();
    if ($(theSender).html().indexOf("+") >= 0) {
        $(theSender).html(inner_html.replace("+","-"));
    }
    else {
        //$(theSender).html("+Comments");
        $(theSender).html(inner_html.replace("-","+"));
    }
    $(theSender).parent().parent().find("#commentsDiv").toggle();
    
    
}