function gid(o){return document.getElementById(o);}

function sprawdz_ksiega()
{
	EMAILre = /^([a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9](\.[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9\,])+\s*)+$/;

	if (gid('fAutor').value.length == 0)
	{
		alert("Musisz podać autora wpisu!");
		gid('fAutor').focus();

		return false;
	}

	if (gid('fEmail').value.length > 0 && !EMAILre.test(gid('fEmail').value))
	{
		alert("Niepoprawny email, proszę go poprawić!");
		gid('fEmail').focus();

		return false;
	}

	if (gid('fTresc').value.length == 0)
	{
		alert("Musisz wpisać treść!");
		gid('fTresc').focus();

		return false;
	}
}

function dodajElement(formName, elementName)
{
	currentElement = document.createElement("input");
	currentElement.setAttribute("type", "hidden");
	currentElement.setAttribute("name", elementName);
	currentElement.setAttribute("id", "id_"+elementName);
	currentElement.setAttribute("value", "1");

	document.forms[formName].appendChild(currentElement);
}