n_about = new Image(960,29);
n_about.src = '/images/nav/08nav/nav_about.gif';
n_admis = new Image(960,29);
n_admis.src = '/images/nav/08nav/nav_admis.gif';
n_lower = new Image(960,29);
n_lower.src = '/images/nav/08nav/nav_lower.gif';
n_middl = new Image(960,29);
n_middl.src = '/images/nav/08nav/nav_middl.gif';
n_upper = new Image(960,29);
n_upper.src = '/images/nav/08nav/nav_upper.gif';
n_alumn = new Image(960,29);
n_alumn.src = '/images/nav/08nav/nav_alumn.gif';
n_cont = new Image(960,29);
n_cont.src = '/images/nav/08nav/nav_cont.gif';
n = new Image(960,29);
n.src = '/images/nav/08nav/nav.gif';

function toggle(o)
{
	var box = 'div_'+o;
	var img = 'img_'+o;
	var oBox = getObj(box);

	if( oBox == null ) return;

	var current = oBox.style.display;
	
	if( current == 'none' ){
		oBox.style.display = 'block';
		eval("document."+img).src = "/images/nb/arrow_down.gif";
	}
	if( current == 'block' ){
		oBox.style.display = 'none';
		eval("document."+img).src = "/images/nb/arrow.gif";
	}
}

function getObj(id)
{
	if (document.getElementById)
		return document.getElementById(id);
	else if (document.all)
		return document.all[id];
	else if (document.layers)
		return document.layers[id];
	else
		return null; //deserve null
}

function subover(item){

}

function subout(item){

}

function openWindow(url, winWidth, winHeight, opts){
	var posLeft = (screen.width - winWidth) / 2;
	var posTop = (screen.height - winHeight) / 2;
	var wtf = "location=no,width="+winWidth+",height="+winHeight+",left="+posLeft+",top="+posTop+opts;
	var popped = window.open(url,"LBSPOP",wtf);
	popped.focus();
}