function openWindow(url, width, height) {
	window.open(url, 'nic','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width='+width+',height='+height);
}

function openWhoisWindow(url) {
	window.open(url, 'rtyWhoisWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=850,height=600');
}

function enableDisableField(fieldId, checkBoxId) {
	if ((document.getElementById(fieldId) != null) && document.getElementById(fieldId).disabled) {
		if ((document.getElementById(checkBoxId) != null) && document.getElementById(checkBoxId).checked) {
			document.getElementById(fieldId).disabled = false;
		}
	} else if ((document.getElementById(fieldId) != null) && !document.getElementById(fieldId).disabled) {
		if ((document.getElementById(checkBoxId) != null) && !document.getElementById(checkBoxId).checked) {
			document.getElementById(fieldId).disabled = true;
		}
	}
}