function validateForm(form){
	if(!form.party[0].checked && !form.party[1].checked && !form.party[2].checked){alert("Choose in which part of celebrations would you like to participate at.\nNurodykite kuriose renginio dalyse dalyvausite."); form.party[0].focus(); return false;}
	if(form.Vardas.value.length == 0){alert("First name cannot be empty.\nNurodykite varda."); form.Vardas.focus(); return false;}
	if(form.Pavarde.value.length == 0){alert("Last name cannot be empty.\nNurodykite pavarde."); form.Pavarde.focus(); return false;}
	if(form.Country.value == 0){alert("Choose country.\nNurodykite savo sali."); form.Country.focus(); return false;}
	if(form.Gimimo_metai.value.length == 0){alert("Year of birth cannot be empty.\nNurodykite gimimo metus."); form.Gimimo_metai.focus(); return false;}
	if(form.Tel.value.length == 0){alert("Contact phone number cannot be empty.\nNurodykite kontaktini telefona."); form.Tel.focus(); return false;}
	if(!((form.Email.value.indexOf(".") > 0) && (form.Email.value.indexOf("@") > 0))){alert("Provide a valid email address for further contacts.\nNurodykite korektiska el. pasto adresa."); form.Email.focus(); return false;}
	return true;
}