headline_counter = 0;
setInterval (update_klok, 1000 );
play_interval();
dropdowninuse = "";

function update_klok() {
	currentTime = new Date ();
	uren = "" + currentTime.getHours ( );
	minuten = "" + currentTime.getMinutes ( );
	
	if(uren.length == 1) {
		uren = "0" + uren;
	}
	
	if(minuten.length == 1) {
		minuten = "0" + minuten;
	}

	html_klok = document.getElementById("tijd_home");
	html_klok.innerHTML = uren + ":" + minuten;
}


function headlines_links() {
	if(headline_counter == 0) {
		headline_counter = (headlines.length - 1);
	} else {
		headline_counter --;
	}
	
	headline_id = headlines[headline_counter];
	
	ajax_get("/page/ajax_nieuws/" + headline_id, "nieuws_home", false);
}

function headlines_rechts() {
	if(headline_counter == (headlines.length - 1)) {
		headline_counter = 0;
	} else {
		headline_counter ++;
	}
	
	headline_id = headlines[headline_counter];
	
	ajax_get("/page/ajax_nieuws/" + headline_id, "nieuws_home", false);
}

function play_interval() {
	headlines_timer = setInterval(headlines_rechts, 7000);
}

function stop_interval() {
	clearInterval(headlines_timer);
}