function mailto(pUser, pDomain, pSubject)
{
	var mailto = "mailto:";
	var at = "@";
	var subject = "?subject=";
	if ( arguments.length == 3 )
	{
		_target = mailto + pUser + at + pDomain + subject + pSubject;
	} else {
		_target = mailto + pUser + at + pDomain;
	}
	document.location = _target;
}