// Decide browser version
var ie4 = document.all && !document.getElementById;
var ie5 = document.all && document.getElementById;
var ns6 = !document.all && document.getElementById;
var ns4 = document.layers;

function nav_over (o, nohand) {
	os = (ie4 || ie5 || ns6) ? o.style : o;
	os.backgroundColor = "#f9f9ee";
	os.cursor = (nohand) ? "arrow" : "hand";
}

function nav_out (o) {
	os = (ie4 || ie5 || ns6) ? o.style : o;
	os.backgroundColor = "#e5e5db";
	os.cursor = "default";
}