function parentReload() {
	self.window.opener.location.reload();
}

function closeAndParentReload()
{
	parentReload();
	window.close();
}

function closeAndParentJump(url)
{
	self.window.opener.location.href = url;
	window.close();
}

function popup(url) {
	window.open(url, null, 'width=620, height=500, menuber=no, toolbar=no, location=no, status=no, scrollbars=yes');
	return false;
}