var t;

function navHandler() {
	var divvy = document.getElementById("port_flyout").getElementsByTagName("a");
	var i = 0, obj;
	while(obj = divvy[i++]) {
		obj.onmousemove = function() { navPortOutLink();return false; };
	}
}

function navPortOver() {
	document.getElementById("port_flyout").style.display = "block";
	clearTimeout(t);
	t = setTimeout("document.getElementById('port_flyout').style.display = 'none'",2400);
}

function navPortOut() {
	clearTimeout(t);
	t = setTimeout("document.getElementById('port_flyout').style.display = 'none'",2400);
}

function navOut() {
	clearTimeout(t);
	document.getElementById("port_flyout").style.display = "none";
}

function navPortOutLink() {
	clearTimeout(t);
	t = setTimeout("document.getElementById('port_flyout').style.display = 'none'",2400);
}