function check() {
  validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
  strEmail = document.getElementById('newuser_email').value;
  if (strEmail.search(validRegExp) == -1) {
    alert('Skriv inn en gyldig epostadresse.');
    return false;
  }
  return true;
}

function validSubmission(frm) {
  el = document.getElementById("_newuser_email");
  if (!isEmail(el.value)) {
    alert("ikke gyldig epostadresse");
    el.focus();
    return false;
    } else {
    return true;
  }
  return false;
}

function goFigure(url) {
  /*  psfile://    */
  if (url.indexOf('psfile://') != -1) {
    url = url.replace('psfile://','./?module=Files;action=File.getFile;ID=');
  }

  /*  psm://    */
  if (url.indexOf('psm://') != -1) {
    url = url.replace('psm://','mailto:');
  }

  /*  psf://    */
  if (url.indexOf('psf://') != -1) {
    url = url.replace('psf://','./?module=Articles;action=ArticleFolder.publicOpenFolder;ID=');
  }

  /*  ps://    */
  if (url.indexOf('ps://') != -1) {
    url = url.replace('ps://','');
    if (url.indexOf(';')) {
      url = url.substring(url.indexOf(';')+1,url.length);
    }
    url = './?module=Articles;action=Article.publicShow;ID=' + url;
  }

  /*  psff://    */
  if (url.indexOf('psff://') != -1) {
    url = url.replace('psff://','./?module=Files;action=FileFolder.publicDisplay;ID=');
  }
  window.open(url);
}

function openWin(filename){
 window.open('filestore/'+filename, 'myWin','toolbar=0,location=0,width=985px, height=610px');
}