var wobinich=0;
var browsertyp=0;
if (document.getElementById) { browsertyp=3; } else if(document.layers) { browsertyp=2; } else if(document.all) { browsertyp=1; }

function chg_class_over(btn,cls) { document.getElementById(btn).className=cls; }

function chg_class_out(btn,cls) {	document.getElementById(btn).className=cls; }

function init(sp) {
  browsertyp=1;
  scrollspeed=sp;
  pos=0;
  if (browsertyp==1) { inner.style.top=pos+'px'; }
  else if (browsertyp==2) { document.layers.inner.style.left=pos+'px'; }
  else if (browsertyp==3) { document.getElementById('inner').style.left=pos+'px'; }
}

function scroll_left() {
  if (browsertyp==1) { x=inner.style.left; }
  else if (browsertyp==2) { x=document.layers.inner.style.left; }
  else if (browsertyp==3) { x=document.getElementById('inner').style.left; }
  x=parseInt(x.substring(0, (x.length-2)));
  if (x<0) {
    x=x+1;
    if (browsertyp==1) { inner.style.left=x+'px'; }
    else if (browsertyp==2) { document.layers.inner.style.left=x+'px'; }
    else if (browsertyp==3) { document.getElementById('inner').style.left=x+'px'; }
    if (over==1) { setTimeout("scroll_left();",scrollspeed); }
  }
}

function scroll_right() {
  var iw=0;
  if (browsertyp==1) { iw=tabelle.offsetWidth; }
  else if (browsertyp==2) { iw=document.layers.tabelle.offsetWidth; }
  else if (browsertyp==3) { iw=document.getElementById('tabelle').offsetWidth; }
  xlimit=iw-420; if (xlimit>0) { xlimit=(-1)*xlimit; } else { xlimit=0; }
  if (browsertyp==1) { x=inner.style.left; }
  else if (browsertyp==2) { x=document.layers.inner.style.left; }
  else if (browsertyp==3) { x=document.getElementById('inner').style.left; }
  x=parseInt(x.substring(0, (x.length-2)));
  if (x>xlimit) {
    x=x-1;
    if (browsertyp==1) { inner.style.left=x+'px'; }
    else if (browsertyp==2) { document.layers.inner.style.left=x+'px'; }
    else if (browsertyp==3) { document.getElementById('inner').style.left=x+'px'; }
    if (over==1) { setTimeout("scroll_right("+xlimit+");",scrollspeed); }
  }
}