m1 = "mail"
m2 = "spoma-halle"
w1 = "sascha"
w2 = "linke"
var no = "img/sprache.gif";
var de = "img/sprache_de.gif";
var en = "img/sprache_en.gif";
var impr_hi = "img/impressum_hi.gif";
var impr_lo = "img/impressum_lo.gif";

function img_spr(newsrc)
{
var element = "sprachebtn"
var btn = document.getElementById(element);
btn.src = newsrc;
}

function img_impr (newsrc)
{
var element = "impressumbtn"
var btn = document.getElementById(element);
btn.src = newsrc;
}

function navhi (nummer)
{
  if (document.all)
  {
   if (nummer=="d1") {document.all.d1.style.display="block";}
   if (nummer=="d2") {document.all.d2.style.display="block";}
   if (nummer=="d3") {document.all.d3.style.display="block";}
   if (nummer=="d4") {document.all.d4.style.display="block";}
   if (nummer=="d5") {document.all.d5.style.display="block";}
   if (nummer=="d6") {document.all.d6.style.display="block";}
   if (nummer=="d7") {document.all.d7.style.display="block";}
   if (nummer=="d8") {document.all.d8.style.display="block";}
   if (nummer=="d9") {document.all.d9.style.display="block";}
   if (nummer=="d10") {document.all.d10.style.display="block";}
   if (nummer=="d11") {document.all.d11.style.display="block";}
   if (nummer=="e1") {document.all.e1.style.display="block";}
   if (nummer=="e2") {document.all.e2.style.display="block";}
   if (nummer=="e3") {document.all.e3.style.display="block";}
   if (nummer=="e4") {document.all.e4.style.display="block";}
   if (nummer=="e5") {document.all.e5.style.display="block";}
   if (nummer=="e6") {document.all.e6.style.display="block";}
   if (nummer=="e7") {document.all.e7.style.display="block";}
   if (nummer=="e8") {document.all.e8.style.display="block";}
   if (nummer=="e9") {document.all.e9.style.display="block";}
   if (nummer=="e10") {document.all.e10.style.display="block";}
   if (nummer=="e11") {document.all.e11.style.display="block";}
  }
  else if (document.d1) 
  {
   if (nummer=="d1") {document.d1.display="block";}
   if (nummer=="d2") {document.d2.display="block";}
   if (nummer=="d3") {document.d3.display="block";}
   if (nummer=="d4") {document.d4.display="block";}
   if (nummer=="d5") {document.d5.display="block";}
   if (nummer=="d6") {document.d6.display="block";}
   if (nummer=="d7") {document.d7.display="block";}
   if (nummer=="d8") {document.d8.display="block";}
   if (nummer=="d9") {document.d9.display="block";}
   if (nummer=="d10") {document.d10.display="block";}
   if (nummer=="d11") {document.d11.display="block";}
   if (nummer=="e1") {document.e1.display="block";}
   if (nummer=="e2") {document.e2.display="block";}
   if (nummer=="e3") {document.e3.display="block";}
   if (nummer=="e4") {document.e4.display="block";}
   if (nummer=="e5") {document.e5.display="block";}
   if (nummer=="e6") {document.e6.display="block";}
   if (nummer=="e7") {document.e7.display="block";}
   if (nummer=="e8") {document.e8.display="block";}
   if (nummer=="e9") {document.e9.display="block";}
   if (nummer=="e10") {document.e10.display="block";}
   if (nummer=="e11") {document.e11.display="block";}
  }
  else if (typeof(document.getElementById)=="function") 
  {
   document.getElementById(nummer).style.display="block";
  }  
}

function navlo (nummer)
{
  if (document.all)
  {
   if (nummer=="d1") {document.all.d1.style.display="none";}
   if (nummer=="d2") {document.all.d2.style.display="none";}
   if (nummer=="d3") {document.all.d3.style.display="none";}
   if (nummer=="d4") {document.all.d4.style.display="none";}
   if (nummer=="d5") {document.all.d5.style.display="none";}
   if (nummer=="d6") {document.all.d6.style.display="none";}
   if (nummer=="d7") {document.all.d7.style.display="none";}
   if (nummer=="d8") {document.all.d8.style.display="none";}
   if (nummer=="d9") {document.all.d9.style.display="none";}
   if (nummer=="d10") {document.all.d10.style.display="none";}
   if (nummer=="d11") {document.all.d11.style.display="none";}
   if (nummer=="e1") {document.all.e1.style.display="none";}
   if (nummer=="e2") {document.all.e2.style.display="none";}
   if (nummer=="e3") {document.all.e3.style.display="none";}
   if (nummer=="e4") {document.all.e4.style.display="none";}
   if (nummer=="e5") {document.all.e5.style.display="none";}
   if (nummer=="e6") {document.all.e6.style.display="none";}
   if (nummer=="e7") {document.all.e7.style.display="none";}
   if (nummer=="e8") {document.all.e8.style.display="none";}
   if (nummer=="e9") {document.all.e9.style.display="none";}
   if (nummer=="e10") {document.all.e10.style.display="none";}
   if (nummer=="e11") {document.all.e11.style.display="none";}
  }
  else if (document.d1) 
  {
   if (nummer=="d1") {document.d1.display="none";}
   if (nummer=="d2") {document.d2.display="none";}
   if (nummer=="d3") {document.d3.display="none";}
   if (nummer=="d4") {document.d4.display="none";}
   if (nummer=="d5") {document.d5.display="none";}
   if (nummer=="d6") {document.d6.display="none";}
   if (nummer=="d7") {document.d7.display="none";}
   if (nummer=="d8") {document.d8.display="none";}
   if (nummer=="d9") {document.d9.display="none";}
   if (nummer=="d10") {document.d10.display="none";}
   if (nummer=="d11") {document.d11.display="none";}
   if (nummer=="e1") {document.e1.display="none";}
   if (nummer=="e2") {document.e2.display="none";}
   if (nummer=="e3") {document.e3.display="none";}
   if (nummer=="e4") {document.e4.display="none";}
   if (nummer=="e5") {document.e5.display="none";}
   if (nummer=="e6") {document.e6.display="none";}
   if (nummer=="e7") {document.e7.display="none";}
   if (nummer=="e8") {document.e8.display="none";}
   if (nummer=="e9") {document.e9.display="none";}
   if (nummer=="e10") {document.e10.display="none";}
   if (nummer=="e11") {document.e11.display="none";}
  }
  else if (typeof(document.getElementById)=="function") 
  {
   document.getElementById(nummer).style.display="none";
  }  
}

function mail(m1,m2)
{
 document.write("<a href=mailto:"+m1+"@"+m2+".de>"+m1+"@"+m2+".de</a>");
}

function web(w1,w2)
{
 document.write("<a href="+w1+"-"+w2+".de>www."+w1+"-"+w2+".de</a>");
}