function gotoUrl(url) {
  document.location.href = mainurl + url;
  return true;
}

function listOn(e) {
	e.style.cursor = 'pointer';
	e.style.backgroundColor='#212222';
	e.style.borderColor='#342f2c';
}

function listOff(e) {
	e.style.backgroundColor='transparent';
	e.style.borderColor='#342f2c';
}