function show_aquo (obj) {
	document.getElementById(obj).style.color = "#000000";

	// automatically change cursor to hand as this function is called
	// when the user hovers on a menu item
	document.body.style.cursor = 'pointer';
}

function hide_aquo (obj) {
	document.getElementById(obj).style.color = "#ffffff";

	// automatically change the cursor back to default. same reason as
	// above
	document.body.style.cursor = 'default';
}

function relocate (to) {
	document.location.href = to;
}