function zkontroluj()
{
    if (self.document.forms.novinky.novinky_email.value.length < 7)
	{
		alert ("Krátká emailová adresa \nMusí být zadáno min 7 znaků.");
		self.document.forms.novinky.novinky_email.focus();
		return false;
	}
	else if (window.RegExp)
	{
		re = new RegExp("^[^@]+@[^.]+\\..+$");
		if (!re.test(self.document.forms.novinky.novinky_email.value))
		{
			alert ("Nesprávný formát emailové adresy.");
			self.document.forms.novinky.novinky_email.focus();
			return false;
		}
	}
	else return true;
}

function docasne()
{
msg=open("provoz.html","docasne","height=180, width=650, toolbar=no, status=no, menubar=no, scrollbars=yes, directories=no, resizable=no, top=100, left=130");
msg.focus();
}

function novinky_mail_help()
{
msg=open("","wind_help","height=300, width=400, toolbar=no, status=no, menubar=no, scrollbars=yes, directories=no, resizable=no, top=10, left=10");
msg.focus();
}

function wind_akce()
{
msg=open("","wind_akce","height=400, width=620, toolbar=no, status=no, menubar=no, scrollbars=yes, directories=no, resizable=yes, top=10, left=10");
msg.focus();
}

function wind_detail_obrazku()
{
msg=open("","wind_detail_obrazku","height=400, width=350, toolbar=no, status=no, menubar=no, scrollbars=yes, directories=no, resizable=no, top=10, left=10");
msg.focus();
}

function wind_more()
{
msg=open("","wind_more","height=400, width=550, toolbar=no, status=no, menubar=no, scrollbars=yes, directories=no, resizable=no, top=10, left=10");
msg.focus();
}

function wind_more_nd()
{
msg=open("","wind_more_nd","height=400, width=650, toolbar=no, status=no, menubar=no, scrollbars=yes, directories=no, resizable=yes, top=10, left=10");
msg.focus();
}

function wind_more_moto()
{
msg=open("","wind_more_moto","height=400, width=650, toolbar=no, status=no, menubar=no, scrollbars=yes, directories=no, resizable=yes, top=10, left=10");
msg.focus();
}

function wind_detail_bazar()
{
msg=open("","wind_detail_bazar","height=220, width=450, toolbar=no, status=no, menubar=no, scrollbars=yes, directories=no, resizable=no, top=10, left=10");
msg.focus();
}