function CheckSendArticle()
{
	if($('infopanel')) { $('infopanel').remove(); };

	var Error = '<div id="infopanel" class="infopanel error"><p>Nesprávně vyplněná položka.</p></div>';

	var FilterEmail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

	if (!FilterEmail.test(Form.Element.getValue('recipient')))
	{
		Form.Element.focus('recipient');
		new Insertion.After('recipient', Error);
		return false;
	}
	else
	if (!FilterEmail.test(Form.Element.getValue('sender')))
	{
		Form.Element.focus('sender');
		new Insertion.After('sender', Error);
		return false;
	}
	else
	return true;
}