// ----------------------  Ebenen ----------------------

Browsername = navigator.appName;
Version = parseInt(navigator.appVersion);

if (Version >= 4)

  if (Browsername == "Netscape" && document.layers) {
	netsc = 1; iexpl = 0;
   } else {
	netsc = 0; iexpl = 1;
   } 
   
function Ean(ebene) {


    if (netsc) document.layers[ebene].visibility = "show";

    if (iexpl) document.getElementById(ebene).style.visibility = "visible";

    }


function Eaus(ebene) {


    if (netsc) document.layers[ebene].visibility = "hide";

    if (iexpl) document.getElementById(ebene).style.visibility = "hidden";

     }

// leere Links in "Themen"

function nichts() {

}


// Bestände anwählen

function bestaende() {

self.location.href = "rub5_2_1.php";

}


// -------------------------------------------- Separates Fenster öffnen


function plan(breite, hoehe) {

win1=window.open("extra/plan.htm","","resizable,scrollbars=no,width=" + breite + ",height=" + hoehe);

if(win1.focus != null)win1.focus();
}


function schau() {

win2=window.open("extra/schau.htm", "Fenster2", "resizable,menubar=yes,scrollbars=no,width=789,height=578");


if(win2.focus != null) win2.focus();
if (iexpl) win2.focus();
}