/*
Diese Funktion ruft anhand des URI Paramters eine neue Seite auf.
Dies dient zum ausblenden der Subnavigation
*/
function hide(param, url)
{
    var uri = null;
    var displayStyle = document.getElementById(param);
    if(displayStyle != null)
    {
        displayStyle = displayStyle.style.display;
    }
    if(displayStyle == ""
        || displayStyle == "none")
    {
        uri = url + "?" + "hs=" + param + "&display=block";
    }
    else if(displayStyle == "block")
    {
        uri = url + "?" + "hs=" + param + "&display=none";
    }
    
    if(uri != null)
    {
        document.location = uri;
    }
}
/*
Diese Funktion ueberprueft den Status des Menueblockes. Sofern er geöffnet ist wrid er bei erneutem Zugriff geschlossen
*/
function checkMenuStatus()
{
  var param=location.search;
  var searchelement;
  if(param)
  {
    if(param.substring(1,4) == "hs=")
    {
        document.getElementById(param.substring(param.indexOf("hs") + 3 ,param.indexOf("&"))).style.display = param.substr(param.indexOf("display")+ 8,5);
    }
  }
 }
 
 

/*Öffnet ein neues Fenster für die Ergebnisanzeige */
function NeuFenster()
  {
   MeinFenster =
   window.open("", "Zweitfenster", "width=400,height=300,scrollbars,screenX=600,screenY=10");
   MeinFenster.focus();
   document.selbsttest.target="Zweitfenster"
   return true;
  }
 

function popupmedium(href){
    var href;
    myleft=(screen.width)?(screen.width-400)/2:100;mytop=(screen.height)?(screen.height-600)/2:100;
    settings="width=400,height=600,top=" + mytop + ",left=" + myleft + ",scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes,dependent=no";
    win=window.open(href,"",settings);
    win.focus();
}
function popupriesig(href){
    var href;
    myleft=(screen.width)?(screen.width-600)/2:100;mytop=(screen.height)?(screen.height-600)/2:100;
    settings="width=600,height=600,top=" + mytop + ",left=" + myleft + ",scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes,dependent=no";
    win=window.open(href,"",settings);
    win.focus();
}

function popupklein(href){
    var href;
    myleft=(screen.width)?(screen.width-200)/2:100;mytop=(screen.height)?(screen.height-600)/2:100;
    settings="width=200,height=600,top=" + mytop + ",left=" + myleft + ",scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes,dependent=no";
    win=window.open(href,"",settings);
    win.focus();
}