function OpenPage(id) {
  var file = "index.php?id=" + id;
  self.location= file;
}

function OpenPage2(id, id2) {
  var file = "index.php?id=" + id + "&id2=" + id2;
  self.location= file;
}

function OpenPage3(id, id2, id3) {
  var file = "index.php?id=" + id + "&id2=" + id2 + "&id3=" + id3;
  self.location= file;
}

function OpenMeldung(id) {
  var file = "index.php?id=6&artikel=" + id;
  self.location= file;
}