function setLoginUrl() {
  var gid = parseInt(document.getElementById('gameid').value);
  if(isNaN(gid)) return false;

  var url = gameUrl[gid] + "/login.php";
  document.login.action=url;

  return true;
}



function gameid_changed(val) { 	 
    if(val != null) {
      imgelem = document.getElementById('seccodeimage');
      secelem = document.getElementById('seccode');
      
      if(gameNeedSec[val])
      {
        // Seccode aus url laden
        url = gameUrl[val] + "/sec_code.php";
        imgelem.src = "";
        imgelem.alt = "Lade Security Code";
        imgelem.src = url;
        
        secelem.style.display = "inline";        
      }
      else {
          // Seccode aus url laden
          elem.src = "";
          imgelem.alt = "";
          secelem.style.display = "none";
      }
    }
 }