function nextNews()
{
	var cur_num = $('news-counter').innerHTML;
	cur_num = cur_num.substring(0, cur_num.indexOf("/"));
	if( cur_num == nNews.length )	
		array_index = 0;
	else
		array_index = cur_num;

	$('news-headlines').innerHTML = nNews[array_index].innerHTML;
	$('news-counter').innerHTML = (parseInt(array_index) + 1) + '/' + parseInt(nNews.length);
	
	return true;
}

function prevNews()
{
	var cur_num = $('news-counter').innerHTML;
	cur_num = cur_num.substring(0, cur_num.indexOf("/"));
	if( cur_num == 1 )
		array_index = 3;
	else
		array_index = cur_num - 2;
	
	$('news-headlines').innerHTML = nNews[array_index].innerHTML;
	$('news-counter').innerHTML = (parseInt(array_index) + 1) + '/' + parseInt(nNews.length);
	
	return true;
}

function docInit()
{
	$('news-headlines').innerHTML = nNews[0].innerHTML;
	$('news-counter').innerHTML = "1" + '/' + parseInt(nNews.length);
	var pe = new PeriodicalExecuter(nextNews, 5);
}

// MSU Scripts
var dropdown = 'isup';
var alumdrop = 'isup';
var facultydrop = 'isup';

var d, n, nav, na, nua, nav, saf, safindex, safversion, badsafari;

d = document;
n = navigator;
na = n.appVersion;
nua = n.userAgent;
nav = n.appVersion;

if ( !d.layers ){
	saf = ( nua.indexOf( 'Safari' ) != -1 );
}
if (saf) {
	safindex = (nav.lastIndexOf("Safari")+("Safari/".length));
	safversion = nav.substr(safindex,(nav.length-safindex));
	badsafari = ( safversion && safversion < 400 );
}

function checkfocus() {
	if(document.getElementById('quicklinksdiv').className == 'msunavitemover' && dropdown == 'isup') {
		closedrop();
	}
	else {
		dropdown = 'isup';
	}
	if(document.getElementById('cartalumni')) {
		if(document.getElementById('cartalumni').className == 'cartdropdown' && alumdrop == 'isup') {
			closealum();
		}
		else {
			alumdrop = 'isup';
		}
	}
	if(document.getElementById('cartfaculty')) {
		if(document.getElementById('cartfaculty').className == 'cartdropdown' && facultydrop == 'isup') {
			closefaculty();
		}
		else {
			facultydrop = 'isup';
		}
	}
}

function closedrop() {
	document.getElementById('quicklinksdiv').className = 'msunavitem';
}

function closealum() {
	document.getElementById('cartalumni').className = 'cartdropup';
}

function closefaculty() {
	document.getElementById('cartfaculty').className = 'cartdropup';
}