function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function sets(n,z,a) { 
  document.getElementById('skizze').src="../images/"+n+"_"+ z + ".gif";
  for(x=1;x<a;x++) { 
  obj=document.getElementById('i'+x).src;
  if(obj.indexOf(0)>0) { document.getElementById('i'+x).src="../images/"+ x + ".gif"; }
  }
  document.getElementById('i'+z).src="../images/0"+ z + ".gif";
}
function setsb(n,z,a) { 
  document.getElementById('skizze').style.backgroundImage="url(../images/"+n+"_b"+ z + ".gif)";
  for(x=1;x<a;x++) { 
  obj=document.getElementById('i'+x).src;
  if(obj.indexOf(0)>0) { document.getElementById('i'+x).src="../images/"+ x + ".gif"; document.getElementById('text'+x).style.display='none'; }
  }
  document.getElementById('i'+z).src="../images/0"+ z + ".gif";
  document.getElementById('text'+z).style.display='block';
}