function trim(str) {
  return str.replace(/^\s+|\s+$/g,"");
}
function clearInput(elm,defaultText) {
  var input = document.getElementById(elm);
  var defaultText = (defaultText) ? defaultText : input.value;

  if ( input.value != defaultText ) {
    input.className = 'activeInput';
  }
  input.onfocus = function(e) {
    if ( defaultText == input.value ) {
      input.value = '';
      var classname = input.className;
      input.className = classname.replace('inActiveInput','activeInput');
    }
  };
  input.onblur = function(e) {
    if ( trim(input.value) == '' ) {
      input.value = defaultText;
      var classname = input.className;
      input.className = classname.replace('activeInput','inActiveInput');
    }
  };
}

function checkRegAccountForm() {
  var validForm = true;
  var email = document.getElementById("email");
  if ( email.value == '' || email.value == 'Epostadresse (brukernavn)') {
    email.style.border = '1px solid #7B1535'; 
    validForm = false;
  }
  var company = document.getElementById("company");
  if ( company.value == '' || company.value == 'Firmanavn / foretaksnummer') {
    company.style.border = '1px solid #7B1535'; 
    validForm = false;
  }
  return validForm;
}