function validateForm() {
	var input = document.pieteikums;
	var error = false;
   if(input.checked[0].checked ){
	input.classS.className = input.team.className =
    document.getElementById('vards').className = document.getElementById('uzvards').className = document.getElementById('gads').className = document.getElementById('startagrupa').className = document.getElementById('klubs').className = document.getElementById('papildus').className = document.getElementById('startagrupa_sprints').className =  document.getElementById('epasts').className =
    input.name.className = input.surname.className = input.year.className =  input.class_sprints.className =
    input.contacts.className = '';

     if(input.name.value == '') {
		input.name.className = 'inputError';
        document.getElementById('vards').className = 'errorLabel';
        document.getElementById('vards').scrollIntoView();
        alert("Aizpildi vārda lauciņu!");
		error = true;
	}
     if(input.surname.value == '') {
		input.surname.className = 'inputError';
        document.getElementById('uzvards').className = 'errorLabel';
        document.getElementById('uzvards').scrollIntoView();
        alert("Aizpildi uzvārda lauciņu!");
		error = true;
	}
     if(input.year.value == '') {
		input.year.className = 'inputError';
        document.getElementById('gads').className = 'errorLabel';
        document.getElementById('gads').scrollIntoView();
        alert("Aizpildi dzimšanas gada lauciņu!");
		error = true;
	}
      if(input.classS.value == '') {
		input.classS.className = 'inputError';
        document.getElementById('startagrupa').className = 'errorLabel';
        document.getElementById('startagrupa').scrollIntoView();
        alert("Izvēlies starta grupu!");
		error = true;
	}
       if(input.team.value == '') {
		input.team.className = 'inputError';
        document.getElementById('klubs').className = 'errorLabel';
        document.getElementById('klubs').scrollIntoView();
        alert("Izvēlies kluba nosaukumu!");
		error = true;
	}
     if(!input.checked[0].checked && !input.checked[1].checked){
                document.getElementById('papildus').className = 'errorLabel';
                document.getElementById('papildus').scrollIntoView();
                alert("Izvēlies, vai startēsi TP sprintā!!");
                error = true;
        }
        if(input.class_sprints.value == '') {
		input.class_sprints.className = 'inputError';
        document.getElementById('startagrupa_sprints').className = 'errorLabel';
        document.getElementById('startagrupa_sprints').scrollIntoView();
        alert("Izvēlies starta grupu sprintā!");
		error = true;
	}
	if(input.contacts.value.indexOf("@") > 0) {
		// Email address seems well formed
	}

	else {
		input.contacts.className = 'inputError';
        document.getElementById('epasts').className = 'errorLabel';
        document.getElementById('epasts').scrollIntoView();
        alert("Neaizpildīta/nederīga e-pasta adrese!");
        error = true;
	}
	// Submit form if after validation error = false
	if(!error) {
		document.forms['pieteikums'].submit();
	}
}


else {
	// Restore CSS classes to the default so that when the form is re-checked the UI updates
	input.classS.className = input.team.className =
    document.getElementById('vards').className = document.getElementById('uzvards').className = document.getElementById('gads').className = document.getElementById('startagrupa').className = document.getElementById('klubs').className = document.getElementById('papildus').className =  document.getElementById('epasts').className =
    input.name.className = input.surname.className = input.year.className =
    input.contacts.className = '';

     if(input.name.value == '') {
		input.name.className = 'inputError';
        document.getElementById('vards').className = 'errorLabel';
        document.getElementById('vards').scrollIntoView();
        alert("Aizpildi vārda lauciņu!");
		error = true;
	}
     if(input.surname.value == '') {
		input.surname.className = 'inputError';
        document.getElementById('uzvards').className = 'errorLabel';
        document.getElementById('uzvards').scrollIntoView();
        alert("Aizpildi uzvārda lauciņu!");
		error = true;
	}
     if(input.year.value == '') {
		input.year.className = 'inputError';
        document.getElementById('gads').className = 'errorLabel';
        document.getElementById('gads').scrollIntoView();
        alert("Aizpildi dzimšanas gada lauciņu!");
		error = true;
	}
      if(input.classS.value == '') {
		input.classS.className = 'inputError';
        document.getElementById('startagrupa').className = 'errorLabel';
        document.getElementById('startagrupa').scrollIntoView();
        alert("Izvēlies starta grupu!");
		error = true;
	}
       if(input.team.value == '') {
		input.team.className = 'inputError';
        document.getElementById('klubs').className = 'errorLabel';
        document.getElementById('klubs').scrollIntoView();
        alert("Izvēlies kluba nosaukumu!");
		error = true;
	}
     if(!input.checked[0].checked && !input.checked[1].checked){
                document.getElementById('papildus').className = 'errorLabel';
                document.getElementById('papildus').scrollIntoView();
                alert("Izvēlies, vai startēsi TP sprintā!!");
                error = true;
        }
	if(input.contacts.value.indexOf("@") > 0) {
		// Email address seems well formed
	}

	else {
		input.contacts.className = 'inputError';
        document.getElementById('epasts').className = 'errorLabel';
        document.getElementById('epasts').scrollIntoView();
        alert("Neaizpildīta/nederīga e-pasta adrese!");
        error = true;
	}
	// Submit form if after validation error = false
	if(!error) {
		document.forms['pieteikums'].submit();
	}
}

  }