[noch offen] Bräuchte Hilfe zum Code in der Box

<script type="text/javascript">
var a = document.getElementById('nav_container');
a.innerHTML = '';
a.appendChild(document.getElementById('liste'));
var bc = document.getElementById('below_content');
bc.parentNode.parentNode.appendChild(bc);

var vblink = document.getElementById('blink');

WalkingText = function(obj, w, time){
this.obj = obj;
this.height = obj.offsetHeight;
this.parentHeight = parseInt(obj.parentNode.style.height);
this.w = w;
this.time = time;
this.top = this.parentHeight;

this.obj.parentNode.style.position = 'relative';
this.obj.parentNode.style.overflow = 'hidden';
this.obj.style.position = 'absolute';
this.obj.style.top = this.top + 'px';

this.walk = function(){
var o = this;

if(this.top > (-this.height))
this.top -= this.w;
else
this.top = this.parentHeight;

this.obj.style.top = this.top + 'px';
window.setTimeout(function(){o.walk();}, this.time);
}
this.walk();
}
new WalkingText(document.getElementById('walkingelement'), 1, 50);


function blink(){
if(!blink)
return;
 
vblink.style.visibility == 'hidden' ? vblink.style.visibility = 'visible' : vblink.style.visibility = 'hidden';

window.setTimeout(blink, 500);
}

blink();
</script>