function controla(formular)
{
	if (formular.T1.value == "váš@email.cz" | formular.T1.value.length == "" | formular.T1.value.indexOf("@",0) == -1 | formular.T1.value.indexOf(".",0) == -1) 
	{
	alert(" Prosím zadejte Váš e-mail !");
	formular.T1.select();
	formular.T1.focus();
	}
	else
	{
	formular.submit();
	}


}