function filtm(month) {
	if (month == "all") {
		window.location.href = "/?cat=5";
	} else {
		window.location.href = "/?m=" + month + "&cat=5";
	}
    
	/*var eventMonthArray = document.getElementsByClassName('article');
    for (var i = 0; i < eventMonthArray.length; i++) {
        if (month == "all" || eventMonthArray[i].innerHTML.indexOf(month) > -1)
            eventMonthArray[i].style.display = 'block';
        else
            eventMonthArray[i].style.display = 'none';
    }*/
}