function shownextmonth() {
    $('#calendar').fullCalendar('nextMonth');
}
function showprevmonth() {
    $('#calendar').fullCalendar('prevMonth');
}

function addcalendarctrls(year, month, monthTitle) {
    //alert(monthTitle);
    var htstr = "";
    htstr += "<div id='CalendarNavBar' class='buttons'>";
    htstr += "<a href='javascript:showprevmonth();'>prev Month <</a>";
    htstr += "<a href='javascript:shownextmonth();'>> next Month</a>";
    htstr += "</div>";
    $(".full-calendar-month-wrap").before(htstr);
}