function external (url) {
 var newwindow=window.open(url, "newwindow1", "menubar=yes,location=yes,status=yes,scrollbars=yes,toolbar=yes,resizable=yes");
 newwindow.focus();
 return false;
}

function onFocusClearDefault( thisValue, defaultValue )
{
	if ( thisValue == defaultValue )
	{
		return '';
	}
	return thisValue;
}