/* Alapok */

function level(felhasznalo, domen, tema)
{
	if(tema == undefined)
		document.location = "mailto:" + felhasznalo + "@" + domen;
	else
		document.location = "mailto:" + felhasznalo + "@" + domen + "?subject=" + tema;
}

var monthLength = new Array(31,28,31,30,31,30,31,31,30,31,30,31);

function checkDate(d1, d2, d3)
{
	var day = parseInt(d3, 10);
	var month = parseInt(d2, 10);
	var year = parseInt(d1, 10);

	if(!day || !month || !year || year == "NaN" || month == "NaN" || day == "NaN" || year > 2100 || year < 2000 || month > 12)
		return false;
		
	if(year/4 == parseInt(year/4))
		monthLength[1] = 29;

	if(day > monthLength[month-1])
		return false;

	monthLength[1] = 28;

	var now = new Date();
	now = now.getTime(); //NN3

	var dateToCheck = new Date();
	dateToCheck.setYear(year);
	dateToCheck.setMonth(month-1);
	dateToCheck.setDate(day);
	var checkDate = dateToCheck.getTime();

	var futureDate = (now < checkDate);
	var pastDate = (now > checkDate);

	return true;
}