function focusOn(o) {
	object = document.getElementById(o);
	object.focus();
}

function openWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}

function hideObject(o) {
  object = document.getElementById(o);
  object.className = 'hidden';
}

function clearField(o) {
	o.value = '';
}