function fold(id) {
  if(navigator.appName.indexOf("Microsoft") > -1){
    var visa = "block"
  } else {
    var visa = "table-row";
  }
  var mid = "info" + id;
  var iid = "img" + id;
  if (document.getElementById(mid).style.display == visa) {
    document.getElementById(mid).style.display = "none";
    document.getElementById(iid).src = "/img/ikonFallner.gif";
    document.getElementById(iid).alt = "Visa info";
  } else {
    document.getElementById(mid).style.display = visa;
    document.getElementById(iid).src = "/img/ikonFallupp.gif";
    document.getElementById(iid).alt = "Göm info";
  }
}

function minus(id) {
  document.forms[0].minus.value = id;
  document.forms[0].submit();
}


function plus() {
  document.forms[0].submit();
}