//
// browsercheck
if (document.layers) { browser = "nc"; }
if (document.all) { browser = "ie"; }
if (document.getElementById) { browser = "dom"; }

//
// new window
function neu(seite,breite,hoehe)
{
	var screenwidth = (screen.width/2)-(breite/2);
	var screenheight = (screen.height/2)-(hoehe/2);
	var attributes = "width="+ breite +",height="+ hoehe +",left="+ screenwidth +",top="+ screenheight +",screenX="+ screenheight +",screenY="+ screenwidth +",dependent=yes,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no";
	var neu = window.open(seite,"neu",attributes);
}

//
// imagechange
var x= new Array();
x[0]= new Image(); x[0].src="images/but_news.gif";
x[1]= new Image(); x[1].src="images/but_news_h.gif";

function wechsel(wo,was)
{
	document.images[wo].src=x[was].src;
}

// 
// formular senden
function senden (formularname)
{
	eval ("document." + formularname + ".submit();");
}

// 
// 
// 
// maxplanck functions
// 

// 
// reiter wechsel bei den faechern
function change(elmID,sectionName)
{
    var cont_lehrer     = document.getElementById("cont_lehrer_" + elmID);
    var link_lehrer     = document.getElementById("link_lehrer_" + elmID);
    var cont_berichte   = document.getElementById("cont_berichte_" + elmID);
    var link_berichte   = document.getElementById("link_berichte_" + elmID);
    
    if (sectionName == "lehrer")
    {
        cont_lehrer.style.display       = "block";
        link_lehrer.className           = "activ";
        cont_berichte.style.display     = "none";
        link_berichte.className         = "";
    }
    else
    {
        cont_lehrer.style.display       = "none";
        link_lehrer.className           = "";
        cont_berichte.style.display     = "block";
        link_berichte.className         = "activ";
    }
}

// 
// 
function showPersonLayer() 
{
    alert ("da");
}