function valid_phone(val) {
	valid = new Array('+', ' ', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0');
	for(i = 0; i < val.length; i++) {
		err = true;
		for(j = 0; j < valid.length; j++) {
			if(val.charAt(i) == valid[j])
				err = false;
		}
		if(err)
			return false;
	}
	return true;
}

function patikrinti() {
	if(!document.submit_form['type'][0].checked && !document.submit_form['type'][1].checked) {
        alert("Įveskite: Parduodate ar nuomuojate!");
        return false;
    }
	if(document.submit_form['city'].value == '') {
        alert("Įveskite: Miestas/rajonas!");
        return false;
    }
    if(!document.submit_form['object_type'][0].checked && !document.submit_form['object_type'][1].checked && !document.submit_form['object_type'][2].checked && !document.submit_form['object_type'][3].checked && !document.submit_form['object_type'][4].checked && !document.submit_form['object_type'][5].checked && !document.submit_form['object_type'][6].checked && !document.submit_form['object_type'][7].checked && !document.submit_form['object_type'][8].checked && !document.submit_form['object_type'][9].checked) {
        alert("Įveskite: Objkto tipas!");
        return false;
    }
	if(document.submit_form['client_name'].value == '') {
        alert("Įveskite: Vardas!");
        return false;
    }
	if(document.submit_form['client_surname'].value == '') {
        alert("Įveskite: Pavardė!");
        return false;
    }
	if(document.submit_form['home_phone'].value == '') {
        alert("Įveskite: Namų telefono nr.!");
        return false;
    }
	if(!valid_phone(document.submit_form['home_phone'].value)) {
		alert('Neteisingas telefono numerio formatas!');
		return false;
	}
	if(document.submit_form['mob_phone'].value == '') {
        alert("Įveskite: mobiliojo telefono nr.!");
        return false;
    }
	if(!valid_phone(document.submit_form['mob_phone'].value)) {
		alert('Neteisingas mobiliojo telefono numerio formatas!');
		return false;
	}
    document.submit_form.submit();
}