

function formSubmit(formId, noCheck, e) {
	
	var keycode;	// (keycode = 13) == enteri vajutus e. submitime
	
	// Kontrollime millist nuppu vajutati
	// Kui noCheck on true siis tähendab, et vajutati submit nuppu - pole vaja kontrollida enam - submitime kohe ära
	if ( noCheck ) {
		keycode = 13;
	}
	else if ( window.event ) {
		keycode = window.event.keyCode;
	}
	else if ( e ) {
		keycode = e.which;
	}
	else {
		keycode = 13;
	}
	
	if ( keycode == 13 ) {
		document.getElementById(formId).submit();
		return false;
	}
	else {
		return true;
	}
}


function initOverLabels () {
  if (!document.getElementById) return;      

  var labels, id, field;

  // Set focus and blur handlers to hide and show 
  // labels with 'overlabel' class names.
  labels = document.getElementsByTagName('label');
  for (var i = 0; i < labels.length; i++) {

    if (labels[i].className == 'overlabel') {

      // Skip labels that do not have a named association
      // with another field.
      id = labels[i].htmlFor || labels[i].getAttribute('for');
      if (!id || !(field = document.getElementById(id))) {
        continue;
      } 

      // Change the applied class to hover the label 
      // over the form field.
      labels[i].className = 'overlabel-apply';

      // Hide any fields having an initial value.
      if (field.value !== '') {
        hideLabel(field.getAttribute('id'), true);
      }

      // Set handlers to show and hide labels.
      field.onfocus = function () {
        hideLabel(this.getAttribute('id'), true);
      };
      field.onblur = function () {
        if (this.value === '') {
          hideLabel(this.getAttribute('id'), false);
        }
      };

      // Handle clicks to label elements (for Safari).
      labels[i].onclick = function () {
        var id, field;
        id = this.getAttribute('for');
        if (id && (field = document.getElementById(id))) {
          field.focus();
        }
      };

    }
  }
};

function hideLabel (field_id, hide) {
  var field_for;
  var labels = document.getElementsByTagName('label');
  for (var i = 0; i < labels.length; i++) {
    field_for = labels[i].htmlFor || labels[i].getAttribute('for');
    if (field_for == field_id) {
      labels[i].style.display = (hide) ? 'none' : '';
      return true;
    }
  }
}

window.onload = function () {
  setTimeout(initOverLabels, 50);
};