var hoehe=screen.height;
var fhoehe=screen.height-500;
var datum;
var ereignis;
var userbrowser=navigator.appName;
var Suche = userbrowser.indexOf("crosoft");
var ub;
var neu;
if(Suche>0){ub='ie';}else{ub='ns';}

function ieover(el) {
if(ub=='ie'){
document.getElementById(el).style.color='#ffffff';
document.getElementById(el).style.backgroundColor='#000000';
}
return
}
function ieout(el) {
if(ub=='ie'){
document.getElementById(el).style.color='#000000';
document.getElementById(el).style.backgroundColor='#ffffff';
}
return
}

function ieoverInline() {
if(ub=='ie'){
this.style.color='#FFFFCC';
this.style.backgroundColor='#666699';
}
return
}
function ieoutInline() {
if(ub=='ie'){
this.style.color='#666699';this.style.backgroundColor='#FFFFCC';
}
return
}


function box(datum,ereignis){

info1 = document.getElementById("infobox");
info1.firstChild.nodeValue=datum;
info1.style.visibility='visible';
info2 = document.getElementById("infobox2");
info2.firstChild.nodeValue=ereignis;
info2.style.visibility='visible';
}



function boxaus(){
document.getElementById('infobox').style.visibility='hidden';
document.getElementById('infobox2').style.visibility='hidden';
}


function sub() {
document.getElementById('submenu').style.visibility='visible';
return
}

function subaus() {
document.getElementById('submenu').style.visibility='hidden';
return
}

function t_tipp(inhalt) {
var a=inhalt;
document.getElementById("show").firstChild.data=a;
return
}

function t_tipp_aus(inhalt) {
var a=inhalt;
document.getElementById("show").firstChild.data=a;
return
}

function copyright() {
neu=window.open('copyright.html', "Zweitfenster", "width=450,height=600,left=200,top=50");
neu.focus();
return
}