function ValidateForm() {
		var status = true;
		var errStat = "";
		var testmailRegExp = /^[A-Za-z1-9\\.\\_]{1,30}@[A-Za-z1-9\\.\\_]{1,30}\.[A-Za-z]{1,5}/;
		
		
		FormMail = document.getElementById("email").value;
		if(FormMail.search(testmailRegExp) != -1 ) {
			//all good
		} else {
		 	errStat += "> Neplatná e-mailová adresa \n";
		}
		
		if(document.getElementById("meno").value == "") { errStat += "> Meno, priezvisko \n"; }
		
		if(document.getElementById("email").value == "@") { errStat += "> E-mail \n"; }
		if(document.getElementById("vastext").value == "") { errStat += "> Spáva \n"; }
		if(document.getElementById("user_guess").value == "") { errStat += "> Overovací kód \n"; }
		if (errStat != "") {
			status = false;
			alert('studiolipowski.com\n\n Prosím, doplňte nasledovné:\n'+errStat)
		}

	return status;
}